List of usage examples for java.util Stack pop
public synchronized E pop()
From source file:ExceptionalTest.java
public static void main(String[] args) { int i = 0;//from ww w. ja v a 2 s .co m int ntry = 10000000; Stack<String> s = new Stack<String>(); long s1; long s2; // test a stack for emptiness ntry times System.out.println("Testing for empty stack"); s1 = new Date().getTime(); for (i = 0; i <= ntry; i++) if (!s.empty()) s.pop(); s2 = new Date().getTime(); System.out.println((s2 - s1) + " milliseconds"); // pop an empty stack ntry times and catch the resulting exception System.out.println("Catching EmptyStackException"); s1 = new Date().getTime(); for (i = 0; i <= ntry; i++) { try { s.pop(); } catch (EmptyStackException e) { } } s2 = new Date().getTime(); System.out.println((s2 - s1) + " milliseconds"); }
From source file:StringReverse.java
public static void main(String[] argv) { //+//from www.j a v a2 s . c o m String s = "Father Charles Goes Down And Ends Battle"; // Put it in the stack frontwards Stack myStack = new Stack(); StringTokenizer st = new StringTokenizer(s); while (st.hasMoreTokens()) myStack.push(st.nextElement()); // Print the stack backwards System.out.print('"' + s + '"' + " backwards by word is:\n\t\""); while (!myStack.empty()) { System.out.print(myStack.pop()); System.out.print(' '); } System.out.println('"'); //- }
From source file:Stacks.java
public static void main(String[] args) { Stack stack = new Stack(); for (int i = 0; i < 10; i++) stack.push(new Integer(i)); System.out.println("stack = " + stack); // Treating a stack as a Vector: stack.addElement("The last line"); System.out.println("element 5 = " + stack.elementAt(5)); System.out.println("popping elements:"); while (!stack.empty()) System.out.println(stack.pop()); }
From source file:de.codesourcery.gittimelapse.Main.java
public static void main(String[] args) throws IOException, RevisionSyntaxException, GitAPIException { final Stack<String> argStack = new Stack<>(); final String testFile = "/home/tgierke/workspace/voipmanager/voipmngr/voipmngr/build.xml"; if (ArrayUtils.isEmpty(args) && new File(testFile).exists()) { argStack.push(testFile);/*from ww w . j a va 2s. c o m*/ } File file = null; while (!argStack.isEmpty()) { if ("-d".equals(argStack.peek())) { DEBUG_MODE = true; argStack.pop(); } else { file = new File(argStack.pop()); } } if (file == null) { System.err.println("ERROR: Invalid command line."); System.err.println("Usage: [-d] <versioned file>\n"); return; } final GitHelper helper = new GitHelper(file.getParentFile()); MyFrame frame = new MyFrame(file, helper); frame.setPreferredSize(new Dimension(640, 480)); frame.pack(); frame.setVisible(true); }
From source file:com.github.fritaly.graphml4j.samples.GradleDependenciesWithGroupsAndBuffering.java
public static void main(String[] args) throws Exception { if (args.length != 1) { System.out.println(String.format("%s <output-file>", GradleDependenciesWithGroupsAndBuffering.class.getSimpleName())); System.exit(1);//from www . ja v a 2 s. co m } final File file = new File(args[0]); System.out.println("Writing GraphML file to " + file.getAbsolutePath() + " ..."); FileWriter fileWriter = null; Reader reader = null; LineNumberReader lineReader = null; try { fileWriter = new FileWriter(file); final com.github.fritaly.graphml4j.datastructure.Graph graph = new Graph(); // The dependency graph has been generated by Gradle with the // command "gradle dependencies". The output of this command has // been saved to a text file which will be parsed to rebuild the // dependency graph reader = new InputStreamReader( GradleDependenciesWithGroupsAndBuffering.class.getResourceAsStream("gradle-dependencies.txt")); lineReader = new LineNumberReader(reader); String line = null; // Stack containing the nodes per depth inside the dependency graph // (the topmost dependency is the first one in the stack) final Stack<Node> parentNodes = new Stack<Node>(); while ((line = lineReader.readLine()) != null) { // Determine the depth of the current dependency inside the // graph. The depth can be inferred from the indentation used by // Gradle. Each level of depth adds 5 more characters of // indentation final int initialLength = line.length(); // Remove the strings used by Gradle to indent dependencies line = StringUtils.replace(line, "+--- ", ""); line = StringUtils.replace(line, "| ", ""); line = StringUtils.replace(line, "\\--- ", ""); line = StringUtils.replace(line, " ", ""); // The depth can easily be inferred now final int depth = (initialLength - line.length()) / 5; // Remove unnecessary node ids while (depth <= parentNodes.size()) { parentNodes.pop(); } final Artifact artifact = createArtifact(line); Node node = graph.getNodeByData(artifact); // Has this dependency already been added to the graph ? if (node == null) { // No, add the node node = graph.addNode(artifact); } parentNodes.push(node); if (parentNodes.size() > 1) { // Generate an edge between the current node and its parent graph.addEdge("Depends on", parentNodes.get(parentNodes.size() - 2), node); } } // Create the groups after creating the nodes & edges for (Node node : graph.getNodes()) { final Artifact artifact = (Artifact) node.getData(); final String groupId = artifact.group; Node groupNode = graph.getNodeByData(groupId); if (groupNode == null) { groupNode = graph.addNode(groupId); } // add the node to the group node.setParent(groupNode); } graph.toGraphML(fileWriter, new Renderer() { @Override public String getNodeLabel(Node node) { return node.isGroup() ? node.getData().toString() : ((Artifact) node.getData()).getLabel(); } @Override public boolean isGroupOpen(Node node) { return true; } @Override public NodeStyle getNodeStyle(Node node) { // Customize the rendering of nodes final NodeStyle nodeStyle = new NodeStyle(); nodeStyle.setWidth(250.0f); return nodeStyle; } @Override public GroupStyles getGroupStyles(Node node) { return new GroupStyles(); } @Override public EdgeStyle getEdgeStyle(Edge edge) { return new EdgeStyle(); } }); System.out.println("Done"); } finally { // Calling GraphMLWriter.close() is necessary to dispose the underlying resources fileWriter.close(); lineReader.close(); reader.close(); } }
From source file:com.github.fritaly.graphml4j.samples.GradleDependencies.java
public static void main(String[] args) throws Exception { if (args.length != 1) { System.out.println(String.format("%s <output-file>", GradleDependencies.class.getSimpleName())); System.exit(1);/* ww w .j av a2 s . c o m*/ } final File file = new File(args[0]); System.out.println("Writing GraphML file to " + file.getAbsolutePath() + " ..."); FileWriter fileWriter = null; GraphMLWriter graphWriter = null; Reader reader = null; LineNumberReader lineReader = null; try { fileWriter = new FileWriter(file); graphWriter = new GraphMLWriter(fileWriter); // Customize the rendering of nodes final NodeStyle nodeStyle = graphWriter.getNodeStyle(); nodeStyle.setWidth(250.0f); graphWriter.setNodeStyle(nodeStyle); // The dependency graph has been generated by Gradle with the // command "gradle dependencies". The output of this command has // been saved to a text file which will be parsed to rebuild the // dependency graph reader = new InputStreamReader(GradleDependencies.class.getResourceAsStream("gradle-dependencies.txt")); lineReader = new LineNumberReader(reader); String line = null; // Stack containing the node identifiers per depth inside the // dependency graph (the topmost dependency is the first one in the // stack) final Stack<String> parentIds = new Stack<String>(); // Open the graph graphWriter.graph(); // Map storing the node identifiers per label final Map<String, String> nodeIdsByLabel = new TreeMap<String, String>(); while ((line = lineReader.readLine()) != null) { // Determine the depth of the current dependency inside the // graph. The depth can be inferred from the indentation used by // Gradle. Each level of depth adds 5 more characters of // indentation final int initialLength = line.length(); // Remove the strings used by Gradle to indent dependencies line = StringUtils.replace(line, "+--- ", ""); line = StringUtils.replace(line, "| ", ""); line = StringUtils.replace(line, "\\--- ", ""); line = StringUtils.replace(line, " ", ""); // The depth can easily be inferred now final int depth = (initialLength - line.length()) / 5; // Remove unnecessary node ids while (depth <= parentIds.size()) { parentIds.pop(); } // Compute a nice label from the dependency (group, artifact, // version) tuple final String label = computeLabel(line); // Has this dependency already been added to the graph ? if (!nodeIdsByLabel.containsKey(label)) { // No, add the node nodeIdsByLabel.put(label, graphWriter.node(label)); } final String nodeId = nodeIdsByLabel.get(label); parentIds.push(nodeId); if (parentIds.size() > 1) { // Generate an edge between the current node and its parent graphWriter.edge(parentIds.get(parentIds.size() - 2), nodeId); } } // Close the graph graphWriter.closeGraph(); System.out.println("Done"); } finally { // Calling GraphMLWriter.close() is necessary to dispose the underlying resources graphWriter.close(); fileWriter.close(); lineReader.close(); reader.close(); } }
From source file:com.github.fritaly.graphml4j.samples.GradleDependenciesWithGroups.java
public static void main(String[] args) throws Exception { if (args.length != 1) { System.out// www. j av a 2 s .c o m .println(String.format("%s <output-file>", GradleDependenciesWithGroups.class.getSimpleName())); System.exit(1); } final File file = new File(args[0]); System.out.println("Writing GraphML file to " + file.getAbsolutePath() + " ..."); FileWriter fileWriter = null; GraphMLWriter graphWriter = null; Reader reader = null; LineNumberReader lineReader = null; try { fileWriter = new FileWriter(file); graphWriter = new GraphMLWriter(fileWriter); // Customize the rendering of nodes final NodeStyle nodeStyle = graphWriter.getNodeStyle(); nodeStyle.setWidth(250.0f); nodeStyle.setHeight(50.0f); graphWriter.setNodeStyle(nodeStyle); // The dependency graph has been generated by Gradle with the // command "gradle dependencies". The output of this command has // been saved to a text file which will be parsed to rebuild the // dependency graph reader = new InputStreamReader( GradleDependenciesWithGroups.class.getResourceAsStream("gradle-dependencies.txt")); lineReader = new LineNumberReader(reader); String line = null; // Stack containing the artifacts per depth inside the dependency // graph (the topmost dependency is the first one in the stack) final Stack<Artifact> stack = new Stack<Artifact>(); final Map<String, Set<Artifact>> artifactsByGroup = new HashMap<String, Set<Artifact>>(); // List of parent/child relationships between artifacts final List<Relationship> relationships = new ArrayList<Relationship>(); while ((line = lineReader.readLine()) != null) { // Determine the depth of the current dependency inside the // graph. The depth can be inferred from the indentation used by // Gradle. Each level of depth adds 5 more characters of // indentation final int initialLength = line.length(); // Remove the strings used by Gradle to indent dependencies line = StringUtils.replace(line, "+--- ", ""); line = StringUtils.replace(line, "| ", ""); line = StringUtils.replace(line, "\\--- ", ""); line = StringUtils.replace(line, " ", ""); // The depth can easily be inferred now final int depth = (initialLength - line.length()) / 5; // Remove unnecessary artifacts while (depth <= stack.size()) { stack.pop(); } // Create an artifact from the dependency (group, artifact, // version) tuple final Artifact artifact = createArtifact(line); stack.push(artifact); if (stack.size() > 1) { // Store the artifact and its parent relationships.add(new Relationship(stack.get(stack.size() - 2), artifact)); } if (!artifactsByGroup.containsKey(artifact.group)) { artifactsByGroup.put(artifact.group, new HashSet<Artifact>()); } artifactsByGroup.get(artifact.group).add(artifact); } // Open the graph graphWriter.graph(); final Map<Artifact, String> nodeIdsByArtifact = new HashMap<Artifact, String>(); // Loop over the groups and generate the associated nodes for (String group : artifactsByGroup.keySet()) { graphWriter.group(group, true); for (Artifact artifact : artifactsByGroup.get(group)) { final String nodeId = graphWriter.node(artifact.getLabel()); nodeIdsByArtifact.put(artifact, nodeId); } graphWriter.closeGroup(); } // Generate the edges for (Relationship relationship : relationships) { final String parentId = nodeIdsByArtifact.get(relationship.parent); final String childId = nodeIdsByArtifact.get(relationship.child); graphWriter.edge(parentId, childId); } // Close the graph graphWriter.closeGraph(); System.out.println("Done"); } finally { // Calling GraphMLWriter.close() is necessary to dispose the underlying resources graphWriter.close(); fileWriter.close(); lineReader.close(); reader.close(); } }
From source file:edu.usc.squash.Main.java
public static void main(String[] args) { Stack<Module> modulesStack; Module module;/*from w w w .j a v a 2s . c o m*/ if (parseInputs(args) == false) { System.exit(-1); //The input files do not exist } String separator = "----------------------------------------------"; System.out.println("Squash v2.0"); System.out.println(separator); long start = System.currentTimeMillis(); // Parsing the input library Library library = QLib.readLib(libraryPath); library.setCurrentECC(currentECC); HashMap<String, Module> modules = parseQASMHF(library); Module mainModule = modules.get("main"); //Finding max{A_L_i} int childModulesLogicalAncillaReq; int moduleAncillaReq; modulesStack = new Stack<Module>(); modulesStack.add(mainModule); while (!modulesStack.isEmpty()) { module = modulesStack.peek(); if (!module.isVisited() && module.isChildrenVisited()) { //Finding the maximum childModulesLogicalAncillaReq = 0; for (Module child : module.getDFG().getModules()) { childModulesLogicalAncillaReq = Math.max(childModulesLogicalAncillaReq, child.getAncillaReq()); } moduleAncillaReq = module.getAncillaQubitNo() + childModulesLogicalAncillaReq; module.setAncillaReq(moduleAncillaReq); // System.out.println("Module "+module.getName()+" requires "+moduleAncillaReq+" ancilla."); modulesStack.pop(); module.setVisited(); } else if (module.isVisited()) { modulesStack.pop(); } else if (!module.isChildrenVisited()) { modulesStack.addAll(module.getDFG().getModules()); module.setChildrenVisited(); } } int totalLogicalAncilla = mainModule.getAncillaReq(); System.out.println("A_L_i_max: " + totalLogicalAncilla); final int Q_L = mainModule.getDataQubitNo(); /* * In order traversal of modules */ //Making sure all of the modules are unvisited for (Module m : modules.values()) { m.setUnvisited(); } modulesStack = new Stack<Module>(); modulesStack.add(mainModule); while (!modulesStack.isEmpty()) { module = modulesStack.peek(); if (!module.isVisited() && module.isChildrenVisited()) { System.out.println(separator); mapModule(module, k, physicalAncillaBudget, totalLogicalAncilla, Q_L, beta_pmd, alpha_int, gamma_memory, library); modulesStack.pop(); module.setVisited(); } else if (module.isVisited()) { modulesStack.pop(); } else if (!module.isChildrenVisited()) { modulesStack.addAll(module.getDFG().getModules()); module.setChildrenVisited(); } } System.out.println(separator); double runtime = (System.currentTimeMillis() - start) / 1000.0; System.out.println("B_P: " + B_P); System.out.println("Total Runtime:\t" + runtime + " sec"); }
From source file:com.github.wshackle.java4cpp.J4CppMain.java
public static void main(String[] args) throws IOException, ClassNotFoundException { main_completed = false;/*from w w w.ja v 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:Main.java
public static <T> List<T> stackToList(Stack<T> stack) { List<T> list = new ArrayList<>(); while (!stack.isEmpty()) list.add(stack.pop()); return list;/*from w w w.j av a2 s .c om*/ }