Example usage for java.lang.reflect Modifier isStatic

Introduction

In this page you can find the example usage for java.lang.reflect Modifier isStatic.

Prototype

public static boolean isStatic(int mod) 

Source Link

Document

Return true if the integer argument includes the static modifier, false otherwise.

Usage

From source file:org.apache.openjpa.meta.FieldMetaData.java

/**
 * Find the method for the specified name and type. Possible forms are:
 * <ul>// ww  w.  j av a2 s  .  c  om
 * <li>toExternalString</li>
 * <li>MyFactoryClass.toExternalString</li>
 * <li>com.company.MyFactoryClass.toExternalString</li>
 * </ul>
 *
 * @param method the name of the method to locate
 * @param type The type of the parameter which will pass the object from the database.
 * @return the method for invocation
 */
private Method findMethodByNameAndType(String method, Class<?> type) {
    if (StringUtils.isEmpty(method))
        return null;

    // get class name and get package name divide on the last '.', so the
    // names don't apply in this case, but the methods do what we want
    String methodName = Strings.getClassName(method);
    String clsName = Strings.getPackageName(method);

    Class<?> cls = null;
    Class<?> owner = _owner.getDescribedType();

    if (clsName.length() == 0)
        cls = getDeclaredType();
    else if (clsName.equals(owner.getName()) || clsName.equals(Strings.getClassName(owner)))
        cls = owner;
    else
        cls = JavaTypes.classForName(clsName, this);

    // find the named method
    Method[] methods = cls.getMethods();
    Class<?>[] params;
    for (int i = 0; i < methods.length; i++) {
        if (methods[i].getName().equals(methodName)) {
            params = methods[i].getParameterTypes();

            // static factory methods require one argument or one argument
            // plus a context; non-static methods require zero arguments or
            // just a context
            if (Modifier.isStatic(methods[i].getModifiers())
                    && (params.length == 1 || (params.length == 2 && isStoreContextParameter(params[1]))))

                if (type == null) {
                    return methods[i];
                } else if (isConvertibleToByMethodInvocationConversion(type, params[0])) {
                    return methods[i];
                }
            if (!Modifier.isStatic(methods[i].getModifiers())
                    && (params.length == 0 || (params.length == 1 && isStoreContextParameter(params[0]))))
                return methods[i];
        }
    }

    return null;
}

---

From source file:com.eucalyptus.ws.handlers.WalrusRESTBinding.java

private Map<String, String> buildFieldMap(final Class targetType) {
    Map<String, String> fieldMap = new HashMap<String, String>();
    Field[] fields = targetType.getDeclaredFields();
    for (Field f : fields)
        if (Modifier.isStatic(f.getModifiers()))
            continue;
        else if (f.isAnnotationPresent(HttpParameterMapping.class)) {
            fieldMap.put(f.getAnnotation(HttpParameterMapping.class).parameter(), f.getName());
            fieldMap.put(f.getName().substring(0, 1).toUpperCase().concat(f.getName().substring(1)),
                    f.getName());//from w ww.ja v  a 2  s. c  o m
        } else
            fieldMap.put(f.getName().substring(0, 1).toUpperCase().concat(f.getName().substring(1)),
                    f.getName());
    return fieldMap;
}

---

From source file:com.ikanow.aleph2.data_model.utils.CrudUtils.java

protected static Stream<Tuple2<String, Object>> recursiveQueryBuilder_init(final Object bean,
        final boolean denest) {
    if (null == bean) { // (for handling JSON, where you don't have a bean)
        return Stream.of();
    }/*  w  w  w .  j a v  a  2  s.  c  om*/
    //TODO (ALEPH-22) sometimes you need to nest the functionality and sometimes you don't... (eg updates normally not? queries normally
    // but actually the behavior is different .. to test this desnest==false, need to bring mongojack into the test context
    // so can test it for MongoDB

    return Arrays.stream(bean.getClass().getDeclaredFields()).filter(f -> !Modifier.isStatic(f.getModifiers())) // (ignore static fields)
            .flatMap(field_accessor -> {
                try {
                    field_accessor.setAccessible(true);
                    Object val = field_accessor.get(bean);

                    return Patterns.match(val).<Stream<Tuple2<String, Object>>>andReturn()
                            .when(v -> null == v, v -> Stream.empty())
                            .when(String.class, v -> Stream.of(Tuples._2T(field_accessor.getName(), v)))
                            .when(Number.class, v -> Stream.of(Tuples._2T(field_accessor.getName(), v)))
                            .when(Boolean.class, v -> Stream.of(Tuples._2T(field_accessor.getName(), v)))
                            .when(Collection.class, l -> Stream.of(Tuples._2T(field_accessor.getName(), l))) // (note can't denest objects/bean templates, that will exception out)
                            .when(Map.class, v -> Stream.of(Tuples._2T(field_accessor.getName(), v)))
                            .when(Multimap.class, v -> Stream.of(Tuples._2T(field_accessor.getName(), v)))
                            // OK if it's none of these supported types that we recognize, then assume it's a bean and recursively de-nest it
                            .when(BeanTemplate.class, v -> denest,
                                    v -> recursiveQueryBuilder_recurse(field_accessor.getName(), v))
                            .when(BeanTemplate.class, v -> Stream.of(Tuples._2T(field_accessor.getName(), v)))
                            .when(v -> denest,
                                    v -> recursiveQueryBuilder_recurse(field_accessor.getName(),
                                            BeanTemplate.of(v)))
                            .otherwise(
                                    v -> Stream.of(Tuples._2T(field_accessor.getName(), BeanTemplate.of(v))));
                } catch (Exception e) {
                    return null;
                }
            });
}

---

From source file:com.eucalyptus.objectstorage.pipeline.WalrusRESTBinding.java

private Map<String, String> buildFieldMap(final Class targetType) {
    Map<String, String> fieldMap = new HashMap<String, String>();
    Field[] fields = targetType.getDeclaredFields();
    for (Field f : fields)
        if (Modifier.isStatic(f.getModifiers()))
            continue;
        else if (f.isAnnotationPresent(HttpParameterMapping.class)) {
            for (final String parameter : f.getAnnotation(HttpParameterMapping.class).parameter())
                fieldMap.put(parameter, f.getName());
            fieldMap.put(f.getName().substring(0, 1).toUpperCase().concat(f.getName().substring(1)),
                    f.getName());/*from w w w .j  a  v  a  2 s .co m*/
        } else
            fieldMap.put(f.getName().substring(0, 1).toUpperCase().concat(f.getName().substring(1)),
                    f.getName());
    return fieldMap;
}

---

From source file:com.eucalyptus.objectstorage.pipeline.binding.ObjectStorageRESTBinding.java

protected Map<String, String> buildFieldMap(final Class targetType) {
    Map<String, String> fieldMap = new HashMap<String, String>();
    Field[] fields = targetType.getDeclaredFields();
    for (Field f : fields)
        if (Modifier.isStatic(f.getModifiers()))
            continue;
        else if (f.isAnnotationPresent(HttpParameterMapping.class)) {
            for (final String parameter : f.getAnnotation(HttpParameterMapping.class).parameter())
                fieldMap.put(parameter, f.getName());
            fieldMap.put(f.getName().substring(0, 1).toUpperCase().concat(f.getName().substring(1)),
                    f.getName());/*  ww w. j a v a2s. c  om*/
        } else
            fieldMap.put(f.getName().substring(0, 1).toUpperCase().concat(f.getName().substring(1)),
                    f.getName());
    return fieldMap;
}

---

From source file:com.github.wshackle.java4cpp.J4CppMain.java

public static void main(String[] args) throws IOException, ClassNotFoundException {
    main_completed = false;//from ww w  .j av  a2  s. c  o  m

    Options options = new Options();
    options.addOption(Option.builder("?").desc("Print this message").longOpt("help").build());
    options.addOption(Option.builder("n").hasArg().desc("C++ namespace for newly generated classes.")
            .longOpt("namespace").build());
    options.addOption(
            Option.builder("c").hasArgs().desc("Single Java class to extract.").longOpt("classes").build());
    options.addOption(
            Option.builder("p").hasArgs().desc("Java Package prefix to extract").longOpt("packages").build());
    options.addOption(Option.builder("o").hasArg().desc("Output C++ source file.").longOpt("output").build());
    options.addOption(Option.builder("j").hasArg().desc("Input jar file").longOpt("jar").build());
    options.addOption(Option.builder("h").hasArg().desc("Output C++ header file.").longOpt("header").build());
    options.addOption(Option.builder("l").hasArg()
            .desc("Maximum limit on classes to extract from jars.[default=200]").longOpt("limit").build());
    options.addOption(Option.builder("v").desc("enable verbose output").longOpt("verbose").build());
    options.addOption(Option.builder().hasArg().desc("Classes per output file.[default=10]")
            .longOpt(CLASSESPEROUTPUT).build());
    options.addOption(Option.builder().hasArgs().desc(
            "Comma seperated list of nativeclass=javaclass native where nativeclass will be generated as an extension/implementation of the java class.")
            .longOpt("natives").build());
    options.addOption(Option.builder().hasArg()
            .desc("library name for System.loadLibrary(...) for native extension classes")
            .longOpt("loadlibname").build());
    String output = null;
    String header = null;
    String jar = null;
    Set<String> classnamesToFind = null;
    Set<String> packageprefixes = null;
    String loadlibname = null;

    Map<String, String> nativesNameMap = null;
    Map<String, Class> nativesClassMap = null;
    int limit = DEFAULT_LIMIT;
    int classes_per_file = 10;
    List<Class> classes = new ArrayList<>();

    String limitstring = Integer.toString(limit);

    try {
        // parse the command line arguments
        System.out.println("args = " + Arrays.toString(args));
        CommandLine line = new DefaultParser().parse(options, args);
        loadlibname = line.getOptionValue("loadlibname");
        verbose = line.hasOption("verbose");
        if (line.hasOption(CLASSESPEROUTPUT)) {
            String cpoStr = line.getOptionValue(CLASSESPEROUTPUT);
            try {
                int cpoI = Integer.valueOf(cpoStr);
                classes_per_file = cpoI;
            } catch (Exception e) {
                System.err.println("Option for " + CLASSESPEROUTPUT + "=\"" + cpoStr + "\"");
                printHelpAndExit(options, args);
            }
        }

        if (line.hasOption("natives")) {
            String natives[] = line.getOptionValues("natives");
            if (verbose) {
                System.out.println("natives = " + Arrays.toString(natives));
            }
            nativesNameMap = new HashMap<>();
            nativesClassMap = new HashMap<>();
            for (int i = 0; i < natives.length; i++) {
                int eq_index = natives[i].indexOf('=');
                String nativeClassName = natives[i].substring(0, eq_index).trim();
                String javaClassName = natives[i].substring(eq_index + 1).trim();
                Class javaClass = null;
                try {
                    javaClass = Class.forName(javaClassName);
                } catch (ClassNotFoundException e) {
                    //e.printStackTrace();
                    System.err.println("Class for " + javaClassName
                            + " not found. (It may be found later in jar if specified.)");
                }
                nativesNameMap.put(javaClassName, nativeClassName);
                if (javaClass != null) {
                    nativesClassMap.put(nativeClassName, javaClass);
                    if (!classes.contains(javaClass)) {
                        classes.add(javaClass);
                    }
                }
            }
        }
        //            // validate that block-size has been set
        //            if (line.hasOption("block-size")) {
        //                // print the value of block-size
        //                if(verbose) System.out.println(line.getOptionValue("block-size"));
        //            }
        jar = line.getOptionValue("jar", jar);
        if (verbose) {
            System.out.println("jar = " + jar);
        }
        if (null != jar) {
            if (jar.startsWith("~/")) {
                jar = new File(new File(getHomeDir()), jar.substring(2)).getCanonicalPath();
            }
            if (jar.startsWith("./")) {
                jar = new File(new File(getCurrentDir()), jar.substring(2)).getCanonicalPath();
            }
            if (jar.startsWith("../")) {
                jar = new File(new File(getCurrentDir()).getParentFile(), jar.substring(3)).getCanonicalPath();
            }
        }
        if (line.hasOption("classes")) {
            classnamesToFind = new HashSet<String>();
            String classStrings[] = line.getOptionValues("classes");
            if (verbose) {
                System.out.println("classStrings = " + Arrays.toString(classStrings));
            }
            classnamesToFind.addAll(Arrays.asList(classStrings));
            if (verbose) {
                System.out.println("classnamesToFind = " + classnamesToFind);
            }
        }
        //                if (!line.hasOption("namespace")) {
        //                    if (classname != null && classname.length() > 0) {
        //                        namespace = classname.toLowerCase().replace(".", "_");
        //                    } else if (jar != null && jar.length() > 0) {
        //                        int lastSep = jar.lastIndexOf(File.separator);
        //                        int start = Math.max(0, lastSep + 1);
        //                        int period = jar.indexOf('.', start + 1);
        //                        int end = Math.max(start + 1, period);
        //                        namespace = jar.substring(start, end).toLowerCase();
        //                        namespace = namespace.replace(" ", "_");
        //                        if (namespace.indexOf("-") > 0) {
        //                            namespace = namespace.substring(0, namespace.indexOf("-"));
        //                        }
        //                    }
        //                }

        namespace = line.getOptionValue("namespace", namespace);
        if (verbose) {
            System.out.println("namespace = " + namespace);
        }
        if (null != namespace) {
            output = namespace + ".cpp";
        }
        output = line.getOptionValue("output", output);
        if (verbose) {
            System.out.println("output = " + output);
        }
        if (null != output) {
            if (output.startsWith("~/")) {
                output = System.getProperty("user.home") + output.substring(1);
            }
            header = output.substring(0, output.lastIndexOf('.')) + ".h";
        } else {
            output = "out.cpp";
        }
        header = line.getOptionValue("header", header);
        if (verbose) {
            System.out.println("header = " + header);
        }
        if (null != header) {
            if (header.startsWith("~/")) {
                header = System.getProperty("user.home") + header.substring(1);
            }
        } else {
            header = "out.h";
        }

        if (line.hasOption("packages")) {
            packageprefixes = new HashSet<String>();
            packageprefixes.addAll(Arrays.asList(line.getOptionValues("packages")));
        }
        if (line.hasOption("limit")) {
            limitstring = line.getOptionValue("limit", Integer.toString(DEFAULT_LIMIT));
            limit = Integer.valueOf(limitstring);
        }
        if (line.hasOption("help")) {
            printHelpAndExit(options, args);
        }
    } catch (ParseException exp) {
        if (verbose) {
            System.out.println("Unexpected exception:" + exp.getMessage());
        }
        printHelpAndExit(options, args);
    }

    Set<Class> excludedClasses = new HashSet<>();
    Set<String> foundClassNames = new HashSet<>();
    excludedClasses.add(Object.class);
    excludedClasses.add(String.class);
    excludedClasses.add(void.class);
    excludedClasses.add(Void.class);
    excludedClasses.add(Class.class);
    excludedClasses.add(Enum.class);
    Set<String> packagesSet = new TreeSet<>();
    List<URL> urlsList = new ArrayList<>();
    String cp = System.getProperty("java.class.path");
    if (verbose) {
        System.out.println("System.getProperty(\"java.class.path\") = " + cp);
    }
    if (null != cp) {
        for (String cpe : cp.split(File.pathSeparator)) {
            if (verbose) {
                System.out.println("class path element = " + cpe);
            }
            File f = new File(cpe);
            if (f.isDirectory()) {
                urlsList.add(new URL("file:" + f.getCanonicalPath() + File.separator));
            } else if (cpe.endsWith(".jar")) {
                urlsList.add(new URL("jar:file:" + f.getCanonicalPath() + "!/"));
            }
        }
    }
    cp = System.getenv("CLASSPATH");
    if (verbose) {
        System.out.println("System.getenv(\"CLASSPATH\") = " + cp);
    }
    if (null != cp) {
        for (String cpe : cp.split(File.pathSeparator)) {
            if (verbose) {
                System.out.println("class path element = " + cpe);
            }
            File f = new File(cpe);
            if (f.isDirectory()) {
                urlsList.add(new URL("file:" + f.getCanonicalPath() + File.separator));
            } else if (cpe.endsWith(".jar")) {
                urlsList.add(new URL("jar:file:" + f.getCanonicalPath() + "!/"));
            }
        }
    }
    if (verbose) {
        System.out.println("urlsList = " + urlsList);
    }

    if (null != jar && jar.length() > 0) {
        Path jarPath = FileSystems.getDefault().getPath(jar);
        ZipInputStream zip = new ZipInputStream(Files.newInputStream(jarPath, StandardOpenOption.READ));

        URL jarUrl = new URL("jar:file:" + jarPath.toFile().getCanonicalPath() + "!/");
        urlsList.add(jarUrl);
        URL[] urls = urlsList.toArray(new URL[urlsList.size()]);
        if (verbose) {
            System.out.println("urls = " + Arrays.toString(urls));
        }
        URLClassLoader cl = URLClassLoader.newInstance(urls);
        for (ZipEntry entry = zip.getNextEntry(); entry != null; entry = zip.getNextEntry()) {
            // This ZipEntry represents a class. Now, what class does it represent?
            String entryName = entry.getName();
            if (verbose) {
                System.out.println("entryName = " + entryName);
            }

            if (!entry.isDirectory() && entryName.endsWith(".class")) {

                if (entryName.indexOf('$') >= 0) {
                    continue;
                }
                String classFileName = entry.getName().replace('/', '.');
                String className = classFileName.substring(0, classFileName.length() - ".class".length());
                if (classnamesToFind != null && classnamesToFind.size() > 0
                        && !classnamesToFind.contains(className)) {
                    if (verbose) {
                        System.out.println("skipping className=" + className + " because it does not found in="
                                + classnamesToFind);
                    }
                    continue;
                }
                try {
                    Class clss = cl.loadClass(className);
                    if (null != nativesClassMap && null != nativesNameMap
                            && nativesNameMap.containsKey(className)) {
                        nativesClassMap.put(nativesNameMap.get(className), clss);
                        if (!classes.contains(clss)) {
                            classes.add(clss);
                        }
                    }
                    if (packageprefixes != null && packageprefixes.size() > 0) {
                        if (null == clss.getPackage()) {
                            continue;
                        }
                        final String pkgName = clss.getPackage().getName();
                        boolean matchFound = false;
                        for (String prefix : packageprefixes) {
                            if (pkgName.startsWith(prefix)) {
                                matchFound = true;
                                break;
                            }
                        }
                        if (!matchFound) {
                            continue;
                        }
                    }
                    Package p = clss.getPackage();
                    if (null != p) {
                        packagesSet.add(clss.getPackage().getName());
                    }
                    if (!classes.contains(clss) && isAddableClass(clss, excludedClasses)) {
                        if (null != classnamesToFind && classnamesToFind.contains(className)
                                && !foundClassNames.contains(className)) {
                            foundClassNames.add(className);
                            if (verbose) {
                                System.out.println("foundClassNames = " + foundClassNames);
                            }
                        }
                        //                        if(verbose) System.out.println("clss = " + clss);
                        classes.add(clss);
                        //                        Class superClass = clss.getSuperclass();
                        //                        while (null != superClass
                        //                                && !classes.contains(superClass)
                        //                                && isAddableClass(superClass, excludedClasses)) {
                        //                            classes.add(superClass);
                        //                            superClass = superClass.getSuperclass();
                        //                        }
                    }
                } catch (ClassNotFoundException | NoClassDefFoundError ex) {
                    System.err.println(
                            "Caught " + ex.getClass().getName() + ":" + ex.getMessage() + " for className="
                                    + className + ", entryName=" + entryName + ", jarPath=" + jarPath);
                }
            }
        }
    }
    if (null != classnamesToFind) {
        if (verbose) {
            System.out.println("Checking classnames arguments");
        }
        for (String classname : classnamesToFind) {
            if (verbose) {
                System.out.println("classname = " + classname);
            }
            if (foundClassNames.contains(classname)) {
                if (verbose) {
                    System.out.println("foundClassNames.contains(" + classname + ")");
                }
                continue;
            }
            try {
                if (classes.contains(Class.forName(classname))) {
                    if (verbose) {
                        System.out.println("Classes list already contains:  " + classname);
                    }
                    continue;
                }
            } catch (Exception e) {

            }

            if (null != classname && classname.length() > 0) {
                urlsList.add(new URL("file://" + System.getProperty("user.dir") + "/"));

                URL[] urls = urlsList.toArray(new URL[urlsList.size()]);
                if (verbose) {
                    System.out.println("urls = " + Arrays.toString(urls));
                }
                URLClassLoader cl = URLClassLoader.newInstance(urls);
                Class c = null;
                try {
                    c = cl.loadClass(classname);
                } catch (ClassNotFoundException e) {
                    System.err.println("Class " + classname + " not found ");
                }
                if (verbose) {
                    System.out.println("c = " + c);
                }
                if (null == c) {
                    try {
                        c = ClassLoader.getSystemClassLoader().loadClass(classname);
                    } catch (ClassNotFoundException e) {
                        if (verbose) {
                            System.out.println("System ClassLoader failed to find " + classname);
                        }
                    }
                }
                if (null != c) {
                    classes.add(c);
                } else {
                    System.err.println("Class " + classname + " not found");
                }
            }
        }
        if (verbose) {
            System.out.println("Finished checking classnames arguments");
        }
    }
    if (classes == null || classes.size() < 1) {
        if (null == nativesClassMap || nativesClassMap.keySet().size() < 1) {
            System.err.println("No Classes specified or found.");
            System.exit(1);
        }
    }
    if (verbose) {
        System.out.println("Classes found = " + classes.size());
    }
    if (classes.size() > limit) {
        System.err.println("limit=" + limit);
        System.err.println(
                "Too many classes please use -c or -p options to limit classes or -l to increase limit.");
        if (verbose) {
            System.out.println("packagesSet = " + packagesSet);
        }
        System.exit(1);
    }
    List<Class> newClasses = new ArrayList<Class>();
    for (Class clss : classes) {
        Class superClass = clss.getSuperclass();
        while (null != superClass && !classes.contains(superClass) && !newClasses.contains(superClass)
                && isAddableClass(superClass, excludedClasses)) {
            newClasses.add(superClass);
            superClass = superClass.getSuperclass();
        }
        try {
            Field fa[] = clss.getDeclaredFields();
            for (Field f : fa) {
                if (Modifier.isPublic(f.getModifiers())) {
                    Class fClass = f.getType();
                    if (!classes.contains(fClass) && !newClasses.contains(fClass)
                            && isAddableClass(fClass, excludedClasses)) {
                        newClasses.add(fClass);
                    }
                }
            }
        } catch (NoClassDefFoundError e) {
            e.printStackTrace();
        }
        for (Method m : clss.getDeclaredMethods()) {
            if (m.isSynthetic()) {
                continue;
            }
            if (!Modifier.isPublic(m.getModifiers()) || Modifier.isAbstract(m.getModifiers())) {
                continue;
            }
            Class retType = m.getReturnType();
            if (verbose) {
                System.out.println("Checking dependancies for Method = " + m);
            }
            if (!classes.contains(retType) && !newClasses.contains(retType)
                    && isAddableClass(retType, excludedClasses)) {
                newClasses.add(retType);
                superClass = retType.getSuperclass();
                while (null != superClass && !classes.contains(superClass) && !newClasses.contains(superClass)
                        && isAddableClass(superClass, excludedClasses)) {
                    newClasses.add(superClass);
                    superClass = superClass.getSuperclass();
                }
            }
            for (Class paramType : m.getParameterTypes()) {
                if (!classes.contains(paramType) && !newClasses.contains(paramType)
                        && isAddableClass(paramType, excludedClasses)) {
                    newClasses.add(paramType);
                    superClass = paramType.getSuperclass();
                    while (null != superClass && !classes.contains(superClass)
                            && !newClasses.contains(superClass) && !excludedClasses.contains(superClass)) {
                        newClasses.add(superClass);
                        superClass = superClass.getSuperclass();
                    }
                }
            }
        }
    }
    if (null != nativesClassMap) {
        for (Class clss : nativesClassMap.values()) {
            if (null != clss) {
                Class superClass = clss.getSuperclass();
                while (null != superClass && !classes.contains(superClass) && !newClasses.contains(superClass)
                        && !excludedClasses.contains(superClass)) {
                    newClasses.add(superClass);
                    superClass = superClass.getSuperclass();
                }
            }
        }
    }
    if (verbose) {
        System.out.println("Dependency classes needed = " + newClasses.size());
    }
    classes.addAll(newClasses);
    List<Class> newOrderClasses = new ArrayList<>();
    for (Class clss : classes) {
        if (newOrderClasses.contains(clss)) {
            continue;
        }
        Class superClass = clss.getSuperclass();
        Stack<Class> stack = new Stack<>();
        while (null != superClass && !newOrderClasses.contains(superClass)
                && !superClass.equals(java.lang.Object.class)) {
            stack.push(superClass);
            superClass = superClass.getSuperclass();
        }
        while (!stack.empty()) {
            newOrderClasses.add(stack.pop());
        }
        newOrderClasses.add(clss);
    }
    classes = newOrderClasses;
    if (verbose) {
        System.out.println("Total number of classes = " + classes.size());
        System.out.println("classes = " + classes);
    }

    String forward_header = header.substring(0, header.lastIndexOf('.')) + "_fwd.h";
    Map<String, String> map = new HashMap<>();
    map.put(JAR, jar != null ? jar : "");
    map.put("%CLASSPATH_PREFIX%",
            getCurrentDir() + ((jar != null)
                    ? (File.pathSeparator + ((new File(jar).getCanonicalPath()).replace("\\", "\\\\")))
                    : ""));
    map.put("%FORWARD_HEADER%", forward_header);
    map.put("%HEADER%", header);
    map.put("%PATH_SEPERATOR%", File.pathSeparator);
    String tabs = "";
    String headerDefine = forward_header.substring(Math.max(0, forward_header.indexOf(File.separator)))
            .replace(".", "_");
    map.put(HEADER_DEFINE, headerDefine);
    map.put(NAMESPACE, namespace);
    if (null != nativesClassMap) {
        for (Entry<String, Class> e : nativesClassMap.entrySet()) {
            final Class javaClass = e.getValue();
            final String nativeClassName = e.getKey();
            try (PrintWriter pw = new PrintWriter(new FileWriter(nativeClassName + ".java"))) {
                if (javaClass.isInterface()) {
                    pw.println("public class " + nativeClassName + " implements " + javaClass.getCanonicalName()
                            + ", AutoCloseable{");
                } else {
                    pw.println("public class " + nativeClassName + " extends " + javaClass.getCanonicalName()
                            + " implements AutoCloseable{");
                }
                if (null != loadlibname && loadlibname.length() > 0) {
                    pw.println(TAB_STRING + "static {");
                    pw.println(TAB_STRING + TAB_STRING + "System.loadLibrary(\"" + loadlibname + "\");");
                    pw.println(TAB_STRING + "}");
                    pw.println();
                }
                pw.println(TAB_STRING + "public " + nativeClassName + "() {");
                pw.println(TAB_STRING + "}");
                pw.println();
                pw.println(TAB_STRING + "private long nativeAddress=0;");
                pw.println(TAB_STRING + "private boolean nativeDeleteOnClose=false;");
                pw.println();

                pw.println(TAB_STRING + "protected " + nativeClassName + "(final long nativeAddress) {");
                pw.println(TAB_STRING + TAB_STRING + "this.nativeAddress = nativeAddress;");
                pw.println(TAB_STRING + "}");

                pw.println(TAB_STRING + "private native void nativeDelete();");
                pw.println();
                pw.println(TAB_STRING + "@Override");
                pw.println(TAB_STRING + "public synchronized void  close() {");
                //                        pw.println(TAB_STRING + TAB_STRING + "if(nativeAddress != 0 && nativeDeleteOnClose) {");
                pw.println(TAB_STRING + TAB_STRING + "nativeDelete();");
                //                        pw.println(TAB_STRING + TAB_STRING + "}");
                //                        pw.println(TAB_STRING + TAB_STRING + "nativeAddress=0;");
                //                        pw.println(TAB_STRING + TAB_STRING + "nativeDeleteOnClose=false;");
                pw.println(TAB_STRING + "}");

                pw.println();
                pw.println(TAB_STRING + "protected void finalizer() {");
                pw.println(TAB_STRING + TAB_STRING + "close();");
                pw.println(TAB_STRING + "}");

                pw.println();
                Method ma[] = javaClass.getDeclaredMethods();
                for (Method m : ma) {
                    int modifiers = m.getModifiers();
                    if (Modifier.isAbstract(modifiers) && Modifier.isPublic(modifiers)
                            && !Modifier.isStatic(modifiers)
                            //                                && !m.isDefault()
                            && !m.isSynthetic()) {
                        pw.println();
                        pw.println(TAB_STRING + "@Override");
                        String params = "";
                        for (int i = 0; i < m.getParameterTypes().length; i++) {
                            params += m.getParameterTypes()[i].getCanonicalName() + " param" + i;
                            if (i < m.getParameterTypes().length - 1) {
                                params += ",";
                            }
                        }
                        pw.println(TAB_STRING + "native public " + m.getReturnType().getCanonicalName() + " "
                                + m.getName() + "(" + params + ");");
                        //                                    + IntStream.range(0, m.getParameterTypes().length)
                        //                                    .mapToObj(i -> m.getParameterTypes()[i].getCanonicalName() + " param" + i)
                        //                                    .collect(Collectors.joining(",")) + ");");
                    }
                }
                pw.println("}");
            }
        }
    }
    try (PrintWriter pw = new PrintWriter(new FileWriter(forward_header))) {
        tabs = "";
        processTemplate(pw, map, "header_fwd_template_start.h", tabs);
        Class lastClass = null;
        for (int class_index = 0; class_index < classes.size(); class_index++) {
            Class clss = classes.get(class_index);
            String clssOnlyName = getCppClassName(clss);
            tabs = openClassNamespace(clss, pw, tabs, lastClass);
            tabs += TAB_STRING;
            pw.println(tabs + "class " + clssOnlyName + ";");
            tabs = tabs.substring(0, tabs.length() - 1);
            Class nextClass = (class_index < (classes.size() - 1)) ? classes.get(class_index + 1) : null;
            tabs = closeClassNamespace(clss, pw, tabs, nextClass);
            lastClass = clss;
        }
        processTemplate(pw, map, "header_fwd_template_end.h", tabs);
    }
    headerDefine = header.substring(Math.max(0, header.indexOf(File.separator))).replace(".", "_");
    map.put(HEADER_DEFINE, headerDefine);
    map.put(NAMESPACE, namespace);
    if (classes_per_file < 1) {
        classes_per_file = classes.size();
    }
    final int num_class_segments = (classes.size() > 1)
            ? ((classes.size() + classes_per_file - 1) / classes_per_file)
            : 1;
    String fmt = "%d";
    if (num_class_segments > 10) {
        fmt = "%02d";
    }
    if (num_class_segments > 100) {
        fmt = "%03d";
    }
    String header_file_base = header;
    if (header_file_base.endsWith(".h")) {
        header_file_base = header_file_base.substring(0, header_file_base.length() - 2);
    } else if (header_file_base.endsWith(".hh")) {
        header_file_base = header_file_base.substring(0, header_file_base.length() - 3);
    } else if (header_file_base.endsWith(".hpp")) {
        header_file_base = header_file_base.substring(0, header_file_base.length() - 4);
    }
    try (PrintWriter pw = new PrintWriter(new FileWriter(header))) {
        tabs = "";
        processTemplate(pw, map, HEADER_TEMPLATE_STARTH, tabs);
        for (int segment_index = 0; segment_index < num_class_segments; segment_index++) {
            String header_segment_file = header_file_base + String.format(fmt, segment_index) + ".h";
            pw.println("#include \"" + header_segment_file + "\"");
        }
        if (null != nativesClassMap) {
            tabs = TAB_STRING;
            for (Entry<String, Class> e : nativesClassMap.entrySet()) {
                final Class javaClass = e.getValue();
                final String nativeClassName = e.getKey();
                pw.println();
                pw.println(tabs + "class " + nativeClassName + "Context;");
                pw.println();
                map.put(CLASS_NAME, nativeClassName);
                map.put("%BASE_CLASS_FULL_NAME%",
                        "::" + namespace + "::" + getModifiedClassName(javaClass).replace(".", "::"));
                map.put(OBJECT_CLASS_FULL_NAME, "::" + namespace + "::java::lang::Object");
                processTemplate(pw, map, HEADER_CLASS_STARTH, tabs);
                tabs += TAB_STRING;
                pw.println(tabs + nativeClassName + "Context *context;");
                pw.println(tabs + nativeClassName + "();");
                pw.println(tabs + "~" + nativeClassName + "();");
                Method methods[] = javaClass.getDeclaredMethods();
                for (int j = 0; j < methods.length; j++) {
                    Method method = methods[j];
                    int modifiers = method.getModifiers();
                    if (!Modifier.isPublic(modifiers)) {
                        continue;
                    }
                    if (Modifier.isAbstract(modifiers) && Modifier.isPublic(modifiers)
                            && !Modifier.isStatic(modifiers)
                            //                                && !method.isDefault()
                            && !method.isSynthetic()) {
                        pw.println(tabs + getNativeMethodCppDeclaration(method, javaClass));
                    }
                }
                pw.println(tabs + "void initContext(" + nativeClassName + "Context *ctx,bool isref);");
                pw.println(tabs + "void deleteContext();");
                tabs = tabs.substring(TAB_STRING.length());
                pw.println(tabs + "}; // end class " + nativeClassName);
            }
        }
        tabs = "";
        processTemplate(pw, map, HEADER_TEMPLATE_ENDH, tabs);
    }
    for (int segment_index = 0; segment_index < num_class_segments; segment_index++) {
        String header_segment_file = header_file_base + String.format(fmt, segment_index) + ".h";
        try (PrintWriter pw = new PrintWriter(new FileWriter(header_segment_file))) {
            tabs = "";
            //processTemplate(pw, map, HEADER_TEMPLATE_STARTH, tabs);
            pw.println("// Never include this file (" + header_segment_file + ") directly. include " + header
                    + " instead.");
            pw.println();
            Class lastClass = null;
            final int start_segment_index = segment_index * classes_per_file;
            final int end_segment_index = Math.min(segment_index * classes_per_file + classes_per_file,
                    classes.size());
            List<Class> classesSegList = classes.subList(start_segment_index, end_segment_index);
            pw.println();
            pw.println(tabs + "// start_segment_index = " + start_segment_index);
            pw.println(tabs + "// start_segment_index = " + end_segment_index);
            pw.println(tabs + "// segment_index = " + segment_index);
            pw.println(tabs + "// classesSegList=" + classesSegList);
            pw.println();
            for (int class_index = 0; class_index < classesSegList.size(); class_index++) {
                Class clss = classesSegList.get(class_index);
                pw.println();
                pw.println(tabs + "// class_index = " + class_index + " clss=" + clss);
                pw.println();
                String clssName = clss.getCanonicalName();
                tabs = openClassNamespace(clss, pw, tabs, lastClass);
                String clssOnlyName = getCppClassName(clss);
                map.put(CLASS_NAME, clssOnlyName);
                map.put("%BASE_CLASS_FULL_NAME%", classToCppBase(clss));
                map.put(OBJECT_CLASS_FULL_NAME, getCppRelativeName(Object.class, clss));
                tabs += TAB_STRING;
                processTemplate(pw, map, HEADER_CLASS_STARTH, tabs);
                tabs += TAB_STRING;

                Constructor constructors[] = clss.getDeclaredConstructors();
                if (!hasNoArgConstructor(constructors)) {
                    if (Modifier.isAbstract(clss.getModifiers()) || clss.isInterface()) {
                        pw.println(tabs + "protected:");
                        pw.println(tabs + clssOnlyName + "() {};");
                        pw.println(tabs + "public:");
                    } else {
                        if (constructors.length > 0) {
                            pw.println(tabs + "protected:");
                        }
                        pw.println(tabs + clssOnlyName + "();");
                        if (constructors.length > 0) {
                            pw.println(tabs + "public:");
                        }
                    }
                }
                for (Constructor c : constructors) {
                    if (c.getParameterTypes().length == 0 && Modifier.isProtected(c.getModifiers())) {
                        pw.println(tabs + "protected:");
                        pw.println(tabs + clssOnlyName + "();");
                        pw.println(tabs + "public:");
                    }
                    if (checkConstructor(c, clss, classes)) {
                        continue;
                    }

                    if (c.getParameterTypes().length == 1 && clss.isAssignableFrom(c.getParameterTypes()[0])) {
                        continue;
                    }
                    if (!Modifier.isPublic(c.getModifiers())) {
                        continue;
                    }
                    if (c.getParameterTypes().length == 1) {
                        if (c.getParameterTypes()[0].getName().equals(clss.getName())) {
                            //                                    if(verbose) System.out.println("skipping constructor.");
                            continue;
                        }
                    }

                    if (!checkParameters(c.getParameterTypes(), classes)) {
                        continue;
                    }
                    pw.println(
                            tabs + clssOnlyName + getCppParamDeclarations(c.getParameterTypes(), clss) + ";");
                    if (isConstructorToMakeEasy(c, clss)) {
                        pw.println(tabs + clssOnlyName
                                + getEasyCallCppParamDeclarations(c.getParameterTypes(), clss) + ";");
                    }
                }

                pw.println(tabs + "~" + clssOnlyName + "();");
                Field fa[] = clss.getDeclaredFields();
                for (int findex = 0; findex < fa.length; findex++) {
                    Field field = fa[findex];
                    if (addGetterMethod(field, clss, classes)) {
                        pw.println(tabs + getCppFieldGetterDeclaration(field, clss));
                    }
                    if (addSetterMethod(field, clss, classes)) {
                        pw.println(tabs + getCppFieldSetterDeclaration(field, clss));
                    }
                }
                Method methods[] = clss.getDeclaredMethods();
                for (int j = 0; j < methods.length; j++) {
                    Method method = methods[j];
                    if (!checkMethod(method, classes)) {
                        continue;
                    }
                    if ((method.getModifiers() & Modifier.PUBLIC) == Modifier.PUBLIC) {
                        pw.println(tabs + getCppDeclaration(method, clss));
                    }
                    if (isArrayStringMethod(method)) {
                        pw.println(tabs + getCppModifiers(method.getModifiers())
                                + getCppType(method.getReturnType(), clss) + " " + fixMethodName(method)
                                + "(int argc,const char **argv);");
                    }
                    if (isMethodToMakeEasy(method)) {
                        pw.println(tabs + getEasyCallCppDeclaration(method, clss));
                    }
                }
                tabs = tabs.substring(TAB_STRING.length());
                pw.println(tabs + "}; // end class " + clssOnlyName);
                tabs = tabs.substring(0, tabs.length() - 1);
                Class nextClass = (class_index < (classesSegList.size() - 1))
                        ? classesSegList.get(class_index + 1)
                        : null;
                tabs = closeClassNamespace(clss, pw, tabs, nextClass);
                pw.println();
                lastClass = clss;
            }
            //processTemplate(pw, map, HEADER_TEMPLATE_ENDH, tabs);
        }
    }
    for (int segment_index = 0; segment_index < num_class_segments; segment_index++) {
        String output_segment_file = output;
        if (output_segment_file.endsWith(".cpp")) {
            output_segment_file = output_segment_file.substring(0, output_segment_file.length() - 4);
        } else if (output_segment_file.endsWith(".cc")) {
            output_segment_file = output_segment_file.substring(0, output_segment_file.length() - 3);
        }
        output_segment_file += "" + String.format(fmt, segment_index) + ".cpp";
        try (PrintWriter pw = new PrintWriter(new FileWriter(output_segment_file))) {
            tabs = "";
            if (segment_index < 1) {
                processTemplate(pw, map, "cpp_template_start_first.cpp", tabs);
            } else {
                processTemplate(pw, map, CPP_TEMPLATE_STARTCPP, tabs);
            }
            final int start_segment_index = segment_index * classes_per_file;
            final int end_segment_index = Math.min(segment_index * classes_per_file + classes_per_file,
                    classes.size());
            List<Class> classesSegList = classes.subList(start_segment_index, end_segment_index);
            pw.println();
            pw.println(tabs + "// start_segment_index = " + start_segment_index);
            pw.println(tabs + "// start_segment_index = " + end_segment_index);
            pw.println(tabs + "// segment_index = " + segment_index);
            pw.println(tabs + "// classesSegList=" + classesSegList);
            pw.println();
            Class lastClass = null;
            for (int class_index = 0; class_index < classesSegList.size(); class_index++) {
                Class clss = classesSegList.get(class_index);
                pw.println();
                pw.println(tabs + "// class_index = " + class_index + " clss=" + clss);
                pw.println();
                String clssName = clss.getCanonicalName();
                tabs = openClassNamespace(clss, pw, tabs, lastClass);
                String clssOnlyName = getCppClassName(clss);
                map.put(CLASS_NAME, clssOnlyName);
                map.put("%BASE_CLASS_FULL_NAME%", classToCppBase(clss));

                map.put(FULL_CLASS_NAME, clssName);
                String fcjs = classToJNISignature(clss);
                fcjs = fcjs.substring(1, fcjs.length() - 1);
                map.put(FULL_CLASS_JNI_SIGNATURE, fcjs);
                if (verbose) {
                    System.out.println("fcjs = " + fcjs);
                }
                map.put(OBJECT_CLASS_FULL_NAME, getCppRelativeName(Object.class, clss));
                map.put("%INITIALIZE_CONTEXT%", "");
                map.put("%INITIALIZE_CONTEXT_REF%", "");
                processTemplate(pw, map, CPP_START_CLASSCPP, tabs);
                Constructor constructors[] = clss.getDeclaredConstructors();

                if (!hasNoArgConstructor(constructors)) {
                    if (!Modifier.isAbstract(clss.getModifiers()) && !clss.isInterface()) {
                        pw.println(tabs + clssOnlyName + "::" + clssOnlyName + "() : " + classToCppBase(clss)
                                + "((jobject)NULL,false) {");
                        map.put(JNI_SIGNATURE, "()V");
                        map.put(CONSTRUCTOR_ARGS, "");
                        processTemplate(pw, map, CPP_NEWCPP, tabs);
                        pw.println(tabs + "}");
                        pw.println();
                    }

                }
                for (Constructor c : constructors) {
                    if (checkConstructor(c, clss, classes)) {
                        continue;
                    }
                    Class[] paramClasses = c.getParameterTypes();
                    pw.println(tabs + clssOnlyName + "::" + clssOnlyName
                            + getCppParamDeclarations(paramClasses, clss) + " : " + classToCppBase(clss)
                            + "((jobject)NULL,false) {");
                    tabs = tabs + TAB_STRING;
                    map.put(JNI_SIGNATURE, "(" + getJNIParamSignature(paramClasses) + ")V");
                    map.put(CONSTRUCTOR_ARGS,
                            (paramClasses.length > 0 ? "," : "") + getCppParamNames(paramClasses));
                    processTemplate(pw, map, CPP_NEWCPP, tabs);
                    tabs = tabs.substring(0, tabs.length() - 1);
                    pw.println(tabs + "}");
                    pw.println();
                    if (isConstructorToMakeEasy(c, clss)) {
                        pw.println(tabs + clssOnlyName + "::" + clssOnlyName
                                + getEasyCallCppParamDeclarations(c.getParameterTypes(), clss) + " : "
                                + classToCppBase(clss) + "((jobject)NULL,false) {");
                        processTemplate(pw, map, "cpp_start_easy_constructor.cpp", tabs);
                        for (int paramIndex = 0; paramIndex < paramClasses.length; paramIndex++) {
                            Class paramClasse = paramClasses[paramIndex];
                            String parmName = getParamNameIn(paramClasse, paramIndex);
                            if (isString(paramClasse)) {
                                pw.println(tabs + "jstring " + parmName + " = env->NewStringUTF(easyArg_"
                                        + paramIndex + ");");
                            } else if (isPrimitiveArray(paramClasse)) {
                                String callString = getMethodCallString(paramClasse.getComponentType());
                                pw.println(tabs + getCppArrayType(paramClasse.getComponentType()) + " "
                                        + classToParamNameDecl(paramClasse, paramIndex) + "= env->New"
                                        + callString + "Array(easyArg_" + paramIndex + "_length);");
                                pw.println(tabs + "env->Set" + callString + "ArrayRegion("
                                        + classToParamNameDecl(paramClasse, paramIndex) + ",0,easyArg_"
                                        + paramIndex + "_length,easyArg_" + paramIndex + ");");
                            } else {
                                pw.println(tabs + getCppType(paramClasse, clss) + " "
                                        + classToParamNameDecl(paramClasse, paramIndex) + "= easyArg_"
                                        + paramIndex + ";");
                            }
                        }
                        processTemplate(pw, map, "cpp_new_easy_internals.cpp", tabs);
                        for (int paramIndex = 0; paramIndex < paramClasses.length; paramIndex++) {
                            Class paramClasse = paramClasses[paramIndex];
                            String parmName = getParamNameIn(paramClasse, paramIndex);
                            if (isString(paramClasse)) {
                                pw.println(tabs + "jobjectRefType ref_" + paramIndex
                                        + " = env->GetObjectRefType(" + parmName + ");");
                                pw.println(tabs + "if(ref_" + paramIndex + " == JNIGlobalRefType) {");
                                pw.println(tabs + TAB_STRING + "env->DeleteGlobalRef(" + parmName + ");");
                                pw.println(tabs + "}");
                            } else if (isPrimitiveArray(paramClasse)) {
                                String callString = getMethodCallString(paramClasse.getComponentType());
                                pw.println(tabs + "env->Get" + callString + "ArrayRegion("
                                        + classToParamNameDecl(paramClasse, paramIndex) + ",0,easyArg_"
                                        + paramIndex + "_length,easyArg_" + paramIndex + ");");
                                pw.println(tabs + "jobjectRefType ref_" + paramIndex
                                        + " = env->GetObjectRefType(" + parmName + ");");
                                pw.println(tabs + "if(ref_" + paramIndex + " == JNIGlobalRefType) {");
                                pw.println(tabs + TAB_STRING + "env->DeleteGlobalRef(" + parmName + ");");
                                pw.println(tabs + "}");
                            } else {

                            }
                        }
                        processTemplate(pw, map, "cpp_end_easy_constructor.cpp", tabs);
                        pw.println(tabs + "}");
                    }
                }

                pw.println();
                pw.println(tabs + "// Destructor for " + clssName);
                pw.println(tabs + clssOnlyName + "::~" + clssOnlyName + "() {");
                pw.println(tabs + "\t// Place-holder for later extensibility.");
                pw.println(tabs + "}");
                pw.println();
                Field fa[] = clss.getDeclaredFields();
                for (int findex = 0; findex < fa.length; findex++) {
                    Field field = fa[findex];
                    if (addGetterMethod(field, clss, classes)) {
                        pw.println();
                        pw.println(tabs + "// Field getter for " + field.getName());
                        pw.println(getCppFieldGetterDefinitionStart(tabs, clssOnlyName, field, clss));
                        map.put("%FIELD_NAME%", field.getName());
                        map.put(JNI_SIGNATURE, classToJNISignature(field.getType()));
                        Class returnClass = field.getType();
                        map.put(METHOD_ONFAIL, getOnFailString(returnClass, clss));
                        map.put(METHOD_ARGS, "");
                        map.put("%METHOD_RETURN%", isVoid(returnClass) ? "" : "return");
                        map.put("%METHOD_CALL_TYPE%", getMethodCallString(returnClass));
                        map.put("%METHOD_RETURN_TYPE%", getCppType(returnClass, clss));
                        map.put("%RETURN_VAR_DECLARE%", getMethodReturnVarDeclare(returnClass));
                        String retStore = isVoid(returnClass) ? ""
                                : "retVal= (" + getMethodReturnVarType(returnClass) + ") ";
                        map.put("%METHOD_RETURN_STORE%", retStore);
                        map.put("%METHOD_RETURN_GET%", getMethodReturnGet(tabs, returnClass, clss));

                        if (Modifier.isStatic(field.getModifiers())) {
                            processTemplate(pw, map, "cpp_static_getfield.cpp", tabs);
                        } else {
                            processTemplate(pw, map, "cpp_getfield.cpp", tabs);
                        }

                        pw.println(tabs + "}");
                    }
                    if (addSetterMethod(field, clss, classes)) {
                        pw.println();
                        pw.println(tabs + "// Field setter for " + field.getName());
                        pw.println(getCppFieldSetterDefinitionStart(tabs, clssOnlyName, field, clss));
                        map.put("%FIELD_NAME%", field.getName());
                        map.put(JNI_SIGNATURE, classToJNISignature(field.getType()));
                        Class returnClass = void.class;
                        map.put(METHOD_ONFAIL, getOnFailString(returnClass, clss));
                        Class[] paramClasses = new Class[] { field.getType() };
                        String methodArgs = getCppParamNames(paramClasses);
                        map.put(METHOD_ARGS, (paramClasses.length > 0 ? "," : "") + methodArgs);
                        map.put("%METHOD_RETURN%", isVoid(returnClass) ? "" : "return");
                        map.put("%METHOD_CALL_TYPE%", getMethodCallString(field.getType()));
                        map.put("%METHOD_RETURN_TYPE%", getCppType(returnClass, clss));
                        map.put("%RETURN_VAR_DECLARE%", getMethodReturnVarDeclare(returnClass));
                        String retStore = isVoid(returnClass) ? ""
                                : "retVal= (" + getMethodReturnVarType(returnClass) + ") ";
                        map.put("%METHOD_RETURN_STORE%", retStore);
                        map.put("%METHOD_RETURN_GET%", getMethodReturnGet(tabs, returnClass, clss));

                        if (Modifier.isStatic(field.getModifiers())) {
                            processTemplate(pw, map, "cpp_static_setfield.cpp", tabs);
                        } else {
                            processTemplate(pw, map, "cpp_setfield.cpp", tabs);
                        }

                        pw.println(tabs + "}");
                    }
                }
                Method methods[] = clss.getDeclaredMethods();
                for (int j = 0; j < methods.length; j++) {
                    Method method = methods[j];

                    if (checkMethod(method, classes)) {
                        pw.println();
                        pw.println(getCppMethodDefinitionStart(tabs, clssOnlyName, method, clss));
                        map.put(METHOD_NAME, method.getName());
                        if (fixMethodName(method).contains("equals2")) {
                            if (verbose) {
                                System.out.println("debug me");
                            }
                        }
                        map.put("%JAVA_METHOD_NAME%", method.getName());
                        Class[] paramClasses = method.getParameterTypes();
                        String methodArgs = getCppParamNames(paramClasses);
                        map.put(METHOD_ARGS, (paramClasses.length > 0 ? "," : "") + methodArgs);
                        Class returnClass = method.getReturnType();
                        map.put(JNI_SIGNATURE, "(" + getJNIParamSignature(paramClasses) + ")"
                                + classToJNISignature(returnClass));
                        map.put(METHOD_ONFAIL, getOnFailString(returnClass, clss));
                        map.put("%METHOD_RETURN%", isVoid(returnClass) ? "" : "return");
                        map.put("%METHOD_CALL_TYPE%", getMethodCallString(returnClass));
                        map.put("%METHOD_RETURN_TYPE%", getCppType(returnClass, clss));
                        map.put("%RETURN_VAR_DECLARE%", getMethodReturnVarDeclare(returnClass));
                        String retStore = isVoid(returnClass) ? ""
                                : "retVal= (" + getMethodReturnVarType(returnClass) + ") ";
                        map.put("%METHOD_RETURN_STORE%", retStore);
                        map.put("%METHOD_RETURN_GET%", getMethodReturnGet(tabs, returnClass, clss));
                        tabs += TAB_STRING;
                        if (!Modifier.isStatic(method.getModifiers())) {
                            processTemplate(pw, map, CPP_METHODCPP, tabs);
                        } else {
                            processTemplate(pw, map, CPP_STATIC_METHODCPP, tabs);
                        }
                        tabs = tabs.substring(0, tabs.length() - TAB_STRING.length());
                        pw.println(tabs + "}");
                        if (isArrayStringMethod(method)) {
                            map.put(METHOD_RETURN_STORE,
                                    isVoid(returnClass) ? "" : getCppType(returnClass, clss) + " returnVal=");
                            map.put(METHOD_RETURN_GET, isVoid(returnClass) ? "return ;" : "return returnVal;");
                            processTemplate(pw, map, CPP_EASY_STRING_ARRAY_METHODCPP, tabs);
                        } else if (isMethodToMakeEasy(method)) {
                            pw.println();
                            pw.println(tabs + "// Easy call alternative for " + method.getName());
                            pw.println(getEasyCallCppMethodDefinitionStart(tabs, clssOnlyName, method, clss));
                            tabs += TAB_STRING;
                            map.put("%RETURN_VAR_DECLARE%", getMethodReturnVarDeclareOut(returnClass, clss));
                            processTemplate(pw, map, "cpp_start_easy_method.cpp", tabs);
                            for (int paramIndex = 0; paramIndex < paramClasses.length; paramIndex++) {
                                Class paramClasse = paramClasses[paramIndex];
                                String parmName = getParamNameIn(paramClasse, paramIndex);
                                if (isString(paramClasse)) {
                                    pw.println(tabs + "jstring " + parmName + " = env->NewStringUTF(easyArg_"
                                            + paramIndex + ");");
                                } else if (isPrimitiveArray(paramClasse)) {
                                    String callString = getMethodCallString(paramClasse.getComponentType());
                                    pw.println(tabs + getCppArrayType(paramClasse.getComponentType()) + " "
                                            + classToParamNameDecl(paramClasse, paramIndex) + "= env->New"
                                            + callString + "Array(easyArg_" + paramIndex + "_length);");
                                    pw.println(tabs + "env->Set" + callString + "ArrayRegion("
                                            + classToParamNameDecl(paramClasse, paramIndex) + ",0,easyArg_"
                                            + paramIndex + "_length,easyArg_" + paramIndex + ");");
                                } else {
                                    pw.println(tabs + getCppType(paramClasse, clss) + " "
                                            + classToParamNameDecl(paramClasse, paramIndex) + "= easyArg_"
                                            + paramIndex + ";");
                                }
                            }
                            String methodArgsIn = getCppParamNamesIn(paramClasses);
                            String retStoreOut = isVoid(returnClass) ? ""
                                    : "retVal= (" + getMethodReturnOutVarType(returnClass, clss) + ") ";

                            pw.println(tabs + retStoreOut + fixMethodName(method) + "(" + methodArgsIn + ");");
                            for (int paramIndex = 0; paramIndex < paramClasses.length; paramIndex++) {
                                Class paramClasse = paramClasses[paramIndex];
                                String parmName = getParamNameIn(paramClasse, paramIndex);
                                if (isString(paramClasse)) {
                                    pw.println(tabs + "jobjectRefType ref_" + paramIndex
                                            + " = env->GetObjectRefType(" + parmName + ");");
                                    pw.println(tabs + "if(ref_" + paramIndex + " == JNIGlobalRefType) {");
                                    pw.println(tabs + TAB_STRING + "env->DeleteGlobalRef(" + parmName + ");");
                                    pw.println(tabs + "}");
                                } else if (isPrimitiveArray(paramClasse)) {
                                    String callString = getMethodCallString(paramClasse.getComponentType());
                                    pw.println(tabs + "env->Get" + callString + "ArrayRegion("
                                            + classToParamNameDecl(paramClasse, paramIndex) + ",0,easyArg_"
                                            + paramIndex + "_length,easyArg_" + paramIndex + ");");
                                    pw.println(tabs + "jobjectRefType ref_" + paramIndex
                                            + " = env->GetObjectRefType(" + parmName + ");");
                                    pw.println(tabs + "if(ref_" + paramIndex + " == JNIGlobalRefType) {");
                                    pw.println(tabs + TAB_STRING + "env->DeleteGlobalRef(" + parmName + ");");
                                    pw.println(tabs + "}");
                                } else {

                                }
                            }
                            processTemplate(pw, map, "cpp_end_easy_method.cpp", tabs);
                            if (!isVoid(returnClass)) {
                                pw.println(tabs + "return retVal;");
                            }
                            tabs = tabs.substring(TAB_STRING.length());
                            pw.println(tabs + "}");
                            pw.println();
                        }
                    }
                }
                processTemplate(pw, map, CPP_END_CLASSCPP, tabs);
                tabs = tabs.substring(0, tabs.length() - 1);
                Class nextClass = (class_index < (classesSegList.size() - 1))
                        ? classesSegList.get(class_index + 1)
                        : null;
                tabs = closeClassNamespace(clss, pw, tabs, nextClass);
                lastClass = clss;
            }

            if (segment_index < 1) {
                if (null != nativesClassMap) {
                    for (Entry<String, Class> e : nativesClassMap.entrySet()) {
                        final Class javaClass = e.getValue();
                        final String nativeClassName = e.getKey();
                        map.put(CLASS_NAME, nativeClassName);
                        map.put(FULL_CLASS_NAME, nativeClassName);
                        map.put(FULL_CLASS_JNI_SIGNATURE, nativeClassName);
                        map.put("%BASE_CLASS_FULL_NAME%",
                                "::" + namespace + "::" + getModifiedClassName(javaClass).replace(".", "::"));
                        map.put(OBJECT_CLASS_FULL_NAME, "::" + namespace + "::java::lang::Object");
                        map.put("%INITIALIZE_CONTEXT%", "context=NULL; initContext(NULL,false);");
                        map.put("%INITIALIZE_CONTEXT_REF%", "context=NULL; initContext(objref.context,true);");
                        tabs += TAB_STRING;

                        processTemplate(pw, map, CPP_START_CLASSCPP, tabs);
                        pw.println();
                        pw.println(tabs + nativeClassName + "::" + nativeClassName + "() : "
                                + getModifiedClassName(javaClass).replace(".", "::")
                                + "((jobject)NULL,false) {");
                        tabs += TAB_STRING;
                        pw.println(tabs + "context=NULL;");
                        pw.println(tabs + "initContext(NULL,false);");
                        map.put(JNI_SIGNATURE, "()V");
                        map.put(CONSTRUCTOR_ARGS, "");
                        processTemplate(pw, map, "cpp_new_native.cpp", tabs);
                        tabs = tabs.substring(TAB_STRING.length());
                        pw.println(tabs + "}");
                        pw.println();
                        pw.println(tabs + "// Destructor for " + nativeClassName);
                        pw.println(tabs + nativeClassName + "::~" + nativeClassName + "() {");
                        pw.println(tabs + TAB_STRING + "if(NULL != context) {");
                        pw.println(tabs + TAB_STRING + TAB_STRING + "deleteContext();");
                        pw.println(tabs + TAB_STRING + "}");
                        pw.println(tabs + TAB_STRING + "context=NULL;");
                        pw.println(tabs + "}");
                        pw.println();
                        //                            pw.println(tabs + "public:");
                        //                            pw.println(tabs + nativeClassName + "();");
                        //                            pw.println(tabs + "~" + nativeClassName + "();");
                        tabs = tabs.substring(TAB_STRING.length());
                        //                            Method methods[] = javaClass.getDeclaredMethods();
                        //                            for (int j = 0; j < methods.length; j++) {
                        //                                Method method = methods[j];
                        //                                int modifiers = method.getModifiers();
                        //                                if (!Modifier.isPublic(modifiers)) {
                        //                                    continue;
                        //                                }
                        //                                pw.println(tabs + getCppDeclaration(method, javaClass));
                        //                            }
                        //                            pw.println(tabs + "}; // end class " + nativeClassName);
                        processTemplate(pw, map, CPP_END_CLASSCPP, tabs);
                    }
                }
                processTemplate(pw, map, "cpp_template_end_first.cpp", tabs);
                tabs = "";
                if (null != nativesClassMap) {
                    pw.println("using namespace " + namespace + ";");
                    pw.println("#ifdef __cplusplus");
                    pw.println("extern \"C\" {");
                    pw.println("#endif");
                    int max_method_count = 0;
                    tabs = "";
                    for (Entry<String, Class> e : nativesClassMap.entrySet()) {
                        final Class javaClass = e.getValue();
                        final String nativeClassName = e.getKey();
                        map.put(CLASS_NAME, nativeClassName);
                        map.put(FULL_CLASS_NAME, nativeClassName);
                        map.put("%BASE_CLASS_FULL_NAME%",
                                "::" + namespace + "::" + getModifiedClassName(javaClass).replace(".", "::"));
                        map.put(OBJECT_CLASS_FULL_NAME, "::" + namespace + "::java::lang::Object");
                        map.put(FULL_CLASS_JNI_SIGNATURE, nativeClassName);
                        map.put(METHOD_ONFAIL, "return;");
                        Method methods[] = javaClass.getDeclaredMethods();
                        if (max_method_count < methods.length) {
                            max_method_count = methods.length;
                        }
                        for (int j = 0; j < methods.length; j++) {
                            Method method = methods[j];
                            int modifiers = method.getModifiers();
                            if (!Modifier.isPublic(modifiers)) {
                                continue;
                            }
                            if (Modifier.isAbstract(modifiers) && Modifier.isPublic(modifiers)
                                    && !Modifier.isStatic(modifiers)
                                    //                                        && !method.isDefault()
                                    && !method.isSynthetic()) {
                                Class[] paramClasses = method.getParameterTypes();
                                String methodArgs = getCppParamNames(paramClasses);
                                map.put(METHOD_ARGS, methodArgs);
                                map.put(METHOD_NAME, method.getName());
                                Class returnClass = method.getReturnType();
                                String retStore = isVoid(returnClass) ? ""
                                        : "retVal= (" + getMethodReturnVarType(returnClass) + ") ";
                                map.put(METHOD_ONFAIL, getOnFailString(returnClass, javaClass));
                                map.put("%RETURN_VAR_DECLARE%", getMethodReturnVarDeclare(returnClass));
                                map.put("%METHOD_RETURN_STORE%", retStore);
                                map.put("%METHOD_RETURN_GET%",
                                        getMethodReturnGet(tabs, returnClass, javaClass));
                                pw.println();
                                String paramDecls = getCppParamDeclarations(paramClasses, javaClass);
                                String argsToAdd = method.getParameterTypes().length > 0
                                        ? "," + paramDecls.substring(1, paramDecls.length() - 1)
                                        : "";
                                pw.println("JNIEXPORT " + getCppType(returnClass, javaClass) + " JNICALL Java_"
                                        + nativeClassName + "_" + method.getName()
                                        + "(JNIEnv *env, jobject jthis" + argsToAdd + ") {");
                                tabs = TAB_STRING;
                                processTemplate(pw, map, "cpp_native_wrap.cpp", tabs);
                                tabs = tabs.substring(TAB_STRING.length());
                                pw.println("}");
                                pw.println();
                            }
                        }
                        pw.println("JNIEXPORT void JNICALL Java_" + nativeClassName
                                + "_nativeDelete(JNIEnv *env, jobject jthis) {");
                        tabs += TAB_STRING;
                        map.put(METHOD_ONFAIL, getOnFailString(void.class, javaClass));
                        processTemplate(pw, map, "cpp_native_delete.cpp", tabs);
                        tabs = tabs.substring(TAB_STRING.length());
                        pw.println(tabs + "}");
                        pw.println();
                    }
                    pw.println("#ifdef __cplusplus");
                    pw.println("} // end extern \"C\"");
                    pw.println("#endif");
                    map.put("%MAX_METHOD_COUNT%", Integer.toString(max_method_count + 1));
                    processTemplate(pw, map, "cpp_start_register_native.cpp", tabs);
                    for (Entry<String, Class> e : nativesClassMap.entrySet()) {
                        final Class javaClass = e.getValue();
                        final String nativeClassName = e.getKey();
                        map.put(CLASS_NAME, nativeClassName);
                        map.put(FULL_CLASS_NAME, nativeClassName);
                        map.put("%BASE_CLASS_FULL_NAME%",
                                "::" + namespace + "::" + getModifiedClassName(javaClass).replace(".", "::"));
                        map.put(OBJECT_CLASS_FULL_NAME, "::" + namespace + "::java::lang::Object");
                        processTemplate(pw, map, "cpp_start_register_native_class.cpp", tabs);
                        tabs += TAB_STRING;
                        Method methods[] = javaClass.getDeclaredMethods();
                        int method_number = 0;
                        for (int j = 0; j < methods.length; j++) {
                            Method method = methods[j];
                            int modifiers = method.getModifiers();
                            if (!Modifier.isPublic(modifiers)) {
                                continue;
                            }
                            if (Modifier.isAbstract(modifiers) && Modifier.isPublic(modifiers)
                                    && !Modifier.isStatic(modifiers)
                                    //                                        && !method.isDefault()
                                    && !method.isSynthetic()) {
                                map.put("%METHOD_NUMBER%", Integer.toString(method_number));
                                map.put(METHOD_NAME, method.getName());

                                map.put(JNI_SIGNATURE, "(" + getJNIParamSignature(method.getParameterTypes())
                                        + ")" + classToJNISignature(method.getReturnType()));
                                processTemplate(pw, map, "cpp_register_native_item.cpp", tabs);
                                method_number++;
                            }
                        }
                        map.put("%METHOD_NUMBER%", Integer.toString(method_number));
                        map.put(METHOD_NAME, "nativeDelete");
                        map.put(JNI_SIGNATURE, "()V");
                        processTemplate(pw, map, "cpp_register_native_item.cpp", tabs);
                        map.put("%NUM_NATIVE_METHODS%", Integer.toString(method_number));
                        processTemplate(pw, map, "cpp_end_register_native_class.cpp", tabs);
                        tabs = tabs.substring(TAB_STRING.length());
                    }
                    processTemplate(pw, map, "cpp_end_register_native.cpp", tabs);
                } else {
                    pw.println("// No Native classes : registerNativMethods not needed.");
                    pw.println("static void registerNativeMethods(JNIEnv *env) {}");
                }

            } else {
                processTemplate(pw, map, CPP_TEMPLATE_ENDCPP, tabs);
            }
        }
        if (null != nativesClassMap) {
            tabs = "";
            for (Entry<String, Class> e : nativesClassMap.entrySet()) {
                String nativeClassName = e.getKey();
                File nativeClassHeaderFile = new File(
                        namespace.toLowerCase() + "_" + nativeClassName.toLowerCase() + ".h");
                map.put("%NATIVE_CLASS_HEADER%", nativeClassHeaderFile.getName());
                map.put(CLASS_NAME, nativeClassName);
                if (nativeClassHeaderFile.exists()) {
                    if (verbose) {
                        System.out.println("skipping " + nativeClassHeaderFile.getCanonicalPath()
                                + " since it already exists.");
                    }
                } else {
                    try (PrintWriter pw = new PrintWriter(new FileWriter(nativeClassHeaderFile))) {
                        processTemplate(pw, map, "header_native_imp.h", tabs);
                    }
                }
                File nativeClassCppFile = new File(
                        namespace.toLowerCase() + "_" + nativeClassName.toLowerCase() + ".cpp");
                if (nativeClassCppFile.exists()) {
                    if (verbose) {
                        System.out.println("skipping " + nativeClassCppFile.getCanonicalPath()
                                + " since it already exists.");
                    }
                } else {
                    try (PrintWriter pw = new PrintWriter(new FileWriter(nativeClassCppFile))) {
                        processTemplate(pw, map, "cpp_native_imp_start.cpp", tabs);
                        Class javaClass = e.getValue();
                        Method methods[] = javaClass.getDeclaredMethods();
                        int method_number = 0;
                        for (int j = 0; j < methods.length; j++) {
                            Method method = methods[j];
                            int modifiers = method.getModifiers();
                            if (!Modifier.isPublic(modifiers)) {
                                continue;
                            }
                            if (Modifier.isAbstract(modifiers) && Modifier.isPublic(modifiers)
                                    && !Modifier.isStatic(modifiers)
                                    //                                        && !method.isDefault()
                                    && !method.isSynthetic()) {
                                Class[] paramClasses = method.getParameterTypes();
                                //                                    String methodArgs = getCppParamNames(paramClasses);
                                String paramDecls = getCppParamDeclarations(paramClasses, javaClass);
                                String methodArgs = method.getParameterTypes().length > 0
                                        ? paramDecls.substring(1, paramDecls.length() - 1)
                                        : "";
                                map.put(METHOD_ARGS, methodArgs);
                                map.put(METHOD_NAME, method.getName());
                                Class returnClass = method.getReturnType();
                                String retStore = isVoid(returnClass) ? ""
                                        : "retVal= (" + getMethodReturnVarType(returnClass) + ") ";
                                map.put(METHOD_ONFAIL, getOnFailString(returnClass, javaClass));
                                map.put("%RETURN_TYPE%", getCppType(returnClass, javaClass));
                                map.put("%RETURN_VAR_DECLARE%", getMethodReturnVarDeclare(returnClass));
                                map.put("%METHOD_RETURN_STORE%", retStore);
                                map.put("%METHOD_RETURN_GET%",
                                        getMethodReturnGet(tabs, returnClass, javaClass));
                                processTemplate(pw, map, "cpp_native_imp_stub.cpp", tabs);
                            }
                        }
                        processTemplate(pw, map, "cpp_native_imp_end.cpp", tabs);
                    }
                }
            }
        }
    }

    main_completed = true;
}

---

From source file:jp.co.acroquest.jsonic.JSON.java

protected <T> T create(Context context, Class<? extends T> c) throws Exception {
    Object instance = null;/* ww  w .  j  ava2s .co m*/

    JSONHint hint = context.getHint();
    if (hint != null && hint.type() != Object.class)
        c = hint.type().asSubclass(c);

    if (c.isInterface()) {
        if (SortedMap.class.equals(c)) {
            instance = new TreeMap<Object, Object>();
        } else if (Map.class.equals(c)) {
            instance = new LinkedHashMap<Object, Object>();
        } else if (SortedSet.class.equals(c)) {
            instance = new TreeSet<Object>();
        } else if (Set.class.equals(c)) {
            instance = new LinkedHashSet<Object>();
        } else if (List.class.equals(c)) {
            instance = new ArrayList<Object>();
        } else if (Collection.class.equals(c)) {
            instance = new ArrayList<Object>();
        } else if (Appendable.class.equals(c)) {
            instance = new StringBuilder();
        }
    } else if (Modifier.isAbstract(c.getModifiers())) {
        if (Calendar.class.equals(c)) {
            instance = Calendar.getInstance();
        }
    } else if ((c.isMemberClass() || c.isAnonymousClass()) && !Modifier.isStatic(c.getModifiers())) {
        Class<?> eClass = c.getEnclosingClass();
        Constructor<?> con = c.getDeclaredConstructor(eClass);
        con.setAccessible(true);
        if (context.contextObject != null && eClass.isAssignableFrom(context.contextObject.getClass())) {
            instance = con.newInstance(context.contextObject);
        } else {
            instance = con.newInstance((Object) null);
        }
    } else {
        if (Date.class.isAssignableFrom(c)) {
            try {
                Constructor<?> con = c.getDeclaredConstructor(long.class);
                con.setAccessible(true);
                instance = con.newInstance(0l);
            } catch (NoSuchMethodException e) {
                // no handle
            }
        }

        if (instance == null) {
            Constructor<?> con = c.getDeclaredConstructor();
            con.setAccessible(true);
            instance = con.newInstance();
        }
    }

    return c.cast(instance);
}

---

From source file:org.apache.flink.api.java.typeutils.TypeExtractor.java

private int countFieldsInClass(Class<?> clazz) {
    int fieldCount = 0;
    for (Field field : clazz.getFields()) { // get all fields
        if (!Modifier.isStatic(field.getModifiers()) && !Modifier.isTransient(field.getModifiers())) {
            fieldCount++;/*from  w w  w  .  ja va  2  s. c  o m*/
        }
    }
    return fieldCount;
}

---

From source file:com.fluidops.iwb.api.ReadDataManagerImpl.java

/**
 * RDF string to Java Object/* w  w  w .j  a v a  2s .c o m*/
 */
@SuppressWarnings({ "unchecked" })
@edu.umd.cs.findbugs.annotations.SuppressWarnings(value = "REC_CATCH_EXCEPTION", justification = "Exception caught for robustness.")
private <T> T convert(Value s, Class<T> t, Map<Value, Object> resourceStack) {
    if (s == null)
        return null;

    // avoid endless recursion
    if (resourceStack != null) {
        Object alreadySeen = resourceStack.get(s);
        if (alreadySeen != null) {
            if (alreadySeen.getClass().isAssignableFrom(t))
                return (T) alreadySeen;
            else
                // TODO: theoretically, a subject could be accessed as Type
                // T1 and later
                // as Type T2. So really, the stack should be Map<String,
                // Map<Class, Object>>
                // but this seems like a bit of overkill, so we just return
                // null if the type
                // seen for this resource before in the stack does not match
                return null;
        }
    }

    try {
        if (t == short.class || t == Short.class)
            return (T) new Short(s.stringValue());
        if (t == byte.class || t == Byte.class)
            return (T) new Byte(s.stringValue());
        if (t == boolean.class || t == Boolean.class)
            return (T) Boolean.valueOf(s.stringValue());
        if (t == long.class || t == Long.class)
            return (T) new Long(s.stringValue());
        if (t == float.class || t == Float.class)
            return (T) new Float(s.stringValue());
        if (t == double.class || t == Double.class)
            return (T) new Double(s.stringValue());
        if (t == int.class || t == Integer.class)
            return (T) new Integer(s.stringValue());
        if (t == String.class)
            return (T) s.stringValue();
        if (t == Date.class)
            return (T) literal2HumanDate(s.stringValue());
        if (t == Calendar.class) {
            GregorianCalendar cal = new GregorianCalendar();
            cal.setTime(literal2HumanDate(s.stringValue()));
            return (T) cal;
        }
        if (t == URL.class)
            return (T) new URL(s.stringValue());
        if (t == java.net.URI.class)
            return (T) new java.net.URI(s.stringValue());
        if (t == org.openrdf.model.URI.class)
            return (T) s;
        /*
         * todo // interface - use dynamic proxy if ( t.isInterface() ||
         * Proxy.class.isAssignableFrom( t ) ) return (T)Proxy.newInstance(
         * s, this, t );
         */

        T instance = t.newInstance();

        // create object only if it is necessary
        if (resourceStack == null)
            resourceStack = new HashMap<Value, Object>();
        resourceStack.put(s, instance);

        for (Field f : t.getFields()) {
            if (Modifier.isStatic(f.getModifiers()))
                continue;
            if (Modifier.isFinal(f.getModifiers()))
                continue;

            if (List.class.isAssignableFrom(f.getType())) {
                @SuppressWarnings("rawtypes")
                Class listTypeValue = String.class;
                if (f.getGenericType() instanceof ParameterizedType)
                    listTypeValue = (Class<?>) ((ParameterizedType) f.getGenericType())
                            .getActualTypeArguments()[0];

                if (f.getAnnotation(RDFMapping.class) == null ? false
                        : f.getAnnotation(RDFMapping.class).inverse()) {
                    List<String> x = getInverseProps(s, RDFMappingUtil.uri(f), listTypeValue, false);
                    f.set(instance, x);
                } else {
                    List<T> x = new ArrayList<T>();
                    for (Value v : getProps((Resource) s, RDFMappingUtil.uri(f)))
                        x.add((T) convert(v, listTypeValue, resourceStack));
                    f.set(instance, x);
                }
            } else {
                if (f.getName().equals("__resource"))
                    f.set(instance, s);
                else if (f.getAnnotation(RDFMapping.class) == null ? false
                        : f.getAnnotation(RDFMapping.class).inverse()) {
                    Object x = getInversePropInternal(s, RDFMappingUtil.uri(f), f.getType(), resourceStack);
                    f.set(instance, x);
                } else if (s instanceof Resource) {
                    // for Resources, traverse deeper, for Literals, there
                    // is no substructure
                    Object x = getPropInternal(getProp((Resource) s, RDFMappingUtil.uri(f)), f.getType(),
                            resourceStack);
                    f.set(instance, x);
                }
            }
        }
        return instance;
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
}

---

From source file:org.apache.flink.api.java.typeutils.TypeExtractor.java

/**
 * Recursively determine all declared fields
 * This is required because class.getFields() is not returning fields defined
 * in parent classes.//from w  w  w  .j  a  v  a  2 s.co  m
 *
 * @param clazz class to be analyzed
 * @param ignoreDuplicates if true, in case of duplicate field names only the lowest one
 *                            in a hierarchy will be returned; throws an exception otherwise
 * @return list of fields
 */
@PublicEvolving
public static List<Field> getAllDeclaredFields(Class<?> clazz, boolean ignoreDuplicates) {
    List<Field> result = new ArrayList<Field>();
    while (clazz != null) {
        Field[] fields = clazz.getDeclaredFields();
        for (Field field : fields) {
            if (Modifier.isTransient(field.getModifiers()) || Modifier.isStatic(field.getModifiers())) {
                continue; // we have no use for transient or static fields
            }
            if (hasFieldWithSameName(field.getName(), result)) {
                if (ignoreDuplicates) {
                    continue;
                } else {
                    throw new InvalidTypesException(
                            "The field " + field + " is already contained in the hierarchy of the " + clazz
                                    + "." + "Please use unique field names through your classes hierarchy");
                }
            }
            result.add(field);
        }
        clazz = clazz.getSuperclass();
    }
    return result;
}

---

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