Example usage for java.lang Class getPackage

Introduction

In this page you can find the example usage for java.lang Class getPackage.

Prototype

public Package getPackage() 

Source Link

Document

Gets the package of this class.

Usage

From source file:org.assertj.assertions.generator.util.ClassUtil.java

/**
 * Gets the simple name of the class but, unlike {@link Class#getSimpleName()}, it includes the name of the outer
 * class when <code>clazz</code> is an inner class, both class names are concatenated.
 * <p>//  www  .  j a v  a2 s .  c o m
 * Example:
 * 
 * <pre>
 * Outer.Inner -> OuterInner 
 * </pre>
 *
 * @param clazz
 * @return
 */
public static String getSimpleNameWithOuterClassNotSeparatedByDots(Class<?> clazz) {
    if (isNotNestedClass(clazz)) {
        return clazz.getSimpleName();
    }
    String nestedClassName = null;
    nestedClassName = clazz.getName();
    nestedClassName = nestedClassName.substring(clazz.getPackage().getName().length() + 1);
    nestedClassName = StringUtils.remove(nestedClassName, '$');
    return nestedClassName;
}

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From source file:com.wit.android.support.fragment.manage.BaseFragmentFactory.java

/**
 * Creates a tag for fragment in the required format depends on a package name of the passed
 * <var>classOfFactory</var> and <var>fragmentName</var>.
 * <p>//from w  w w.j  ava2  s .c  o m
 * Example format: <u>com.android.app.fragment.ProfileFragments.TAG.EditProfile</u>
 * <p>
 * - where <b>com.android.app.fragment</b> is name of the package where is the specified
 * <var>classOfFactory</var> placed, <b>ProfileFragments</b> is factory class name, <b>EditProfile</b>
 * is <var>fragmentName</var> and <b>TAG</b> is tag identifier.
 *
 * @param classOfFactory Class of factory which provides fragment with the given name.
 * @param fragmentName   Fragment name (can be fragment class name) for which tag should be created.
 * @return Fragment tag in required format, or {@code ""} if <var>fragmentName</var> is
 * {@code null} or empty.
 */
@Nullable
public static String createFragmentTag(
        @NonNull Class<? extends FragmentController.FragmentFactory> classOfFactory,
        @NonNull String fragmentName) {
    if (TextUtils.isEmpty(fragmentName)) {
        return null;
    }
    return classOfFactory.getPackage().getName() + "." + classOfFactory.getSimpleName() + ".TAG."
            + fragmentName;
}

---

From source file:eu.esdihumboldt.hale.common.align.model.impl.AbstractCellExplanation.java

/**
 * Determine the locales a resource is available for.
 * /*from   www .j a v a  2s.  c  om*/
 * @param clazz the clazz the resource resides next to
 * @param baseName the base name of the resource
 * @param suffix the suffix of the resource file, e.g.
 *            <code>properties</code>
 * @param defaultLocale the default locale to be assumed for an unqualified
 *            resource
 * @return the set of locales the resource is available for
 * @throws IOException if an error occurs trying to determine the resource
 *             files
 */
public static Set<Locale> findLocales(final Class<?> clazz, final String baseName, final String suffix,
        Locale defaultLocale) throws IOException {
    PathMatchingResourcePatternResolver resolver = new PathMatchingResourcePatternResolver(
            clazz.getClassLoader());
    String pkg = clazz.getPackage().getName().replaceAll("\\.", "/");
    String pattern = pkg + "/" + baseName + "*." + suffix;
    return Arrays.stream(resolver.getResources(pattern)).map(resource -> {
        String fileName = resource.getFilename();

        if (fileName != null && fileName.startsWith(baseName)) {
            fileName = fileName.substring(baseName.length());
            if (fileName.endsWith("." + suffix)) {
                if (fileName.length() == suffix.length() + 1) {
                    // default locale file
                    return defaultLocale;
                } else {
                    String localeIdent = fileName.substring(0, fileName.length() - suffix.length() - 1);

                    String language = "";
                    String country = "";
                    String variant = "";

                    String[] parts = localeIdent.split("_");
                    int index = 0;
                    if (parts.length > index && parts[index].isEmpty()) {
                        index++;
                    }

                    if (parts.length > index) {
                        language = parts[index++];
                    }

                    if (parts.length > index) {
                        country = parts[index++];
                    }

                    if (parts.length > index) {
                        variant = parts[index++];
                    }

                    return new Locale(language, country, variant);
                }
            } else {
                log.error("Invalid resource encountered");
                return null;
            }
        } else {
            log.error("Invalid resource encountered");
            return null;
        }
    }).filter(locale -> locale != null).collect(Collectors.toSet());
}

---

From source file:com.eryansky.common.utils.io.FileUtil.java

@SuppressWarnings("rawtypes")
public static String getAppPath(Class cls) {
    // ??//  ww w.j  a  va 2  s  .  c  o  m
    if (cls == null)
        throw new java.lang.IllegalArgumentException("???");
    ClassLoader loader = cls.getClassLoader();
    // ????
    String clsName = cls.getName() + ".class";
    // ?
    Package pack = cls.getPackage();
    String path = "";
    // ?????
    if (pack != null) {
        String packName = pack.getName();
        // ??JavaJDK
        if (packName.startsWith("java.") || packName.startsWith("javax."))
            throw new java.lang.IllegalArgumentException("????");
        // ??????
        clsName = clsName.substring(packName.length() + 1);
        // ?????????
        if (packName.indexOf(".") < 0)
            path = packName + "/";
        else {// ???????
            int start = 0, end = 0;
            end = packName.indexOf(".");
            while (end != -1) {
                path = path + packName.substring(start, end) + "/";
                start = end + 1;
                end = packName.indexOf(".", start);
            }
            path = path + packName.substring(start) + "/";
        }
    }
    // ClassLoadergetResource????
    java.net.URL url = loader.getResource(path + clsName);
    // URL??
    String realPath = url.getPath();
    // ?????"file:"
    int pos = realPath.indexOf("file:");
    if (pos > -1)
        realPath = realPath.substring(pos + 5);
    // ????
    pos = realPath.indexOf(path + clsName);
    realPath = realPath.substring(0, pos - 1);
    // JARJAR??
    if (realPath.endsWith("!"))
        realPath = realPath.substring(0, realPath.lastIndexOf("/"));
    /*------------------------------------------------------------ 
     ClassLoadergetResourceutf-8?? 
      ??? 
      URLDecoderdecode? 
      ? 
    -------------------------------------------------------------*/
    try {
        realPath = java.net.URLDecoder.decode(realPath, "utf-8");
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
    System.out.println("realPath----->" + realPath);
    return realPath;
}

---

From source file:com.eryansky.common.utils.io.FileUtils.java

@SuppressWarnings("rawtypes")
public static String getAppPath(Class cls) {
    // ??/*from   www .  j  a  va 2s .  c  o  m*/
    if (cls == null)
        throw new IllegalArgumentException("???");
    ClassLoader loader = cls.getClassLoader();
    // ????
    String clsName = cls.getName() + ".class";
    // ?
    Package pack = cls.getPackage();
    String path = "";
    // ?????
    if (pack != null) {
        String packName = pack.getName();
        // ??JavaJDK
        if (packName.startsWith("java.") || packName.startsWith("javax."))
            throw new IllegalArgumentException("????");
        // ??????
        clsName = clsName.substring(packName.length() + 1);
        // ?????????
        if (packName.indexOf(".") < 0)
            path = packName + "/";
        else {// ???????
            int start = 0, end = 0;
            end = packName.indexOf(".");
            while (end != -1) {
                path = path + packName.substring(start, end) + "/";
                start = end + 1;
                end = packName.indexOf(".", start);
            }
            path = path + packName.substring(start) + "/";
        }
    }
    // ClassLoadergetResource????
    java.net.URL url = loader.getResource(path + clsName);
    // URL??
    String realPath = url.getPath();
    // ?????"file:"
    int pos = realPath.indexOf("file:");
    if (pos > -1)
        realPath = realPath.substring(pos + 5);
    // ????
    pos = realPath.indexOf(path + clsName);
    realPath = realPath.substring(0, pos - 1);
    // JARJAR??
    if (realPath.endsWith("!"))
        realPath = realPath.substring(0, realPath.lastIndexOf("/"));
    /*------------------------------------------------------------ 
     ClassLoadergetResourceutf-8?? 
      ??? 
      URLDecoderdecode? 
      ? 
    -------------------------------------------------------------*/
    try {
        realPath = java.net.URLDecoder.decode(realPath, "utf-8");
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
    System.out.println("realPath----->" + realPath);
    return realPath;
}

---

From source file:org.ebayopensource.turmeric.plugins.maven.AbstractTurmericMojo.java

private static String getPackageVersion(Class<?> clazz) {
    Package p = clazz.getPackage();
    if (p == null) {
        return null;
    }/*  w w w.j av  a 2  s  . c o  m*/

    String ver = p.getImplementationVersion();
    if (ver == null) {
        return null;
    }
    return ver;
}

---

From source file:org.seasar.mayaa.impl.util.StringUtil.java

protected static String getMessage(Class clazz, int index, String[] params) {
    Package key = clazz.getPackage();
    Properties properties = (Properties) _propFiles.get(key);
    if (properties == null) {
        ClassLoaderSourceDescriptor source = new ClassLoaderSourceDescriptor();
        source.setSystemID("message.properties");
        source.setNeighborClass(clazz);//from   ww  w  . j  ava  2s .  c o m
        properties = new Properties();
        _propFiles.put(key, properties);
        if (source.exists()) {
            InputStream stream = source.getInputStream();
            try {
                properties.load(stream);
            } catch (IOException e) {
                throw new RuntimeException(e);
            } finally {
                IOUtil.close(stream);
            }
        }
    }
    String className = ObjectUtil.getSimpleClassName(clazz);
    StringBuffer propertyName = new StringBuffer(className);
    if (index > 0) {
        propertyName.append(".").append(index);
    }
    String message = properties.getProperty(propertyName.toString());
    if (isEmpty(message)) {
        message = "!" + clazz.getName() + "!";
    }
    if (params == null) {
        params = ZERO;
    }
    return MessageFormat.format(message, params);
}

---

From source file:Main.java

/**
 * @param clazz//from   w w w .jav  a 2s.c o  m
 * @return namespace of root element qname or null if this is not object does not represent a
 *         root element
 */
public static QName getXmlRootElementQName(Class<?> clazz) {

    // See if the object represents a root element
    XmlRootElement root = (XmlRootElement) getAnnotation(clazz, XmlRootElement.class);
    if (root == null) {
        return null;
    }

    String name = root.name();
    String namespace = root.namespace();

    // The name may need to be defaulted
    if (name == null || name.length() == 0 || name.equals("##default")) {
        name = getSimpleName(clazz.getCanonicalName());
    }

    // The namespace may need to be defaulted
    if (namespace == null || namespace.length() == 0 || namespace.equals("##default")) {
        Package pkg = clazz.getPackage();
        XmlSchema schema = (XmlSchema) getAnnotation(pkg, XmlSchema.class);
        if (schema != null) {
            namespace = schema.namespace();
        } else {
            namespace = "";
        }
    }

    return new QName(namespace, name);
}

---

From source file:org.topazproject.otm.metadata.AnnotationClassMetaFactory.java

private static String getName(Class<?> clazz) {
    String name = clazz.getName();
    Package p = clazz.getPackage();

    if (p != null)
        name = name.substring(p.getName().length() + 1);

    return name;/*from  w  w w.j a v a2  s. c om*/
}

---

From source file:com.cisco.oss.foundation.logging.structured.AbstractFoundationLoggingMarker.java

private static <T extends FoundationLoggingMarker> void buildClassPrefix(Class<T> markerClass,
        StringBuilder builder) {/*from  w  ww  . j a v a2s.c om*/
    builder.append("\npackage ").append(markerClass.getPackage().getName()).append(";\n\n");
    builder.append("import ").append(FoundationLoggingMarkerFormatter.class.getName()).append(";\n");
    builder.append("import ").append(FoundationLoggingMarker.class.getName()).append(";\n");
    //      builder.append("import ").append(FoundationLoggingEvent.class.getName()).append(";\n");

    builder.append("public class ").append(markerClass.getSimpleName()).append("Formatter")
            .append(" implements FoundationLoggingMarkerFormatter ").append(" {\n\n");
    builder.append("private FoundationLoggingMarker loggingMarker;\n\n");
    builder.append("   \n@Override\n" + "   public void setMarker(FoundationLoggingMarker marker) {\r\n"
            + "      this.loggingMarker = marker;\r\n" + "   }");
    builder.append("\n@Override\npublic String getFormat(String appenderName) {\n")
            .append(markerClass.getSimpleName()).append(" marker = (").append(markerClass.getSimpleName())
            .append(")loggingMarker;\n");
}

---

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