Example usage for com.google.common.reflect Reflection getPackageName

Introduction

In this page you can find the example usage for com.google.common.reflect Reflection getPackageName.

Prototype

public static String getPackageName(String classFullName) 

Source Link

Document

Returns the package name of classFullName according to the Java Language Specification (section 6.7).

Usage

From source file:de.mineformers.gui.api.loader.UILoader.java

public static void loadDefaultAliases() {
    if (aliases == null)
        aliases = new HashMap<String, Class<? extends UIComponent>>();
    if (aliases.isEmpty())
        try {/*from   w  w w .j  ava2s  .  co m*/
            String currentPackage = Reflection.getPackageName(UILoader.class);
            ImmutableSet<ClassPath.ClassInfo> classes = ClassPath.from(UILoader.class.getClassLoader())
                    .getTopLevelClassesRecursive(
                            currentPackage.substring(0, currentPackage.lastIndexOf(".")) + ".component");
            for (ClassPath.ClassInfo clazz : classes) {
                if (!clazz.getName().endsWith("UIComponent")) {
                    addAlias(clazz.getSimpleName(),
                            (Class<? extends UIComponent>) Class.forName(clazz.getName()));
                }
            }
        } catch (IOException e) {
            throw new RuntimeException(e);
        } catch (ClassNotFoundException e) {
            throw new RuntimeException(e);
        }
}

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From source file:org.glowroot.weaving.IsolatedWeavingClassLoader.java

public Class<?> weaveAndDefineClass(String name, byte[] bytes) {
    byte[] wovenBytes = weaveClass(name, bytes);
    String packageName = Reflection.getPackageName(name);
    if (getPackage(packageName) == null) {
        definePackage(packageName, null, null, null, null, null, null, null);
    }//from   w w w. j  a  va2  s.  c  o m
    return super.defineClass(name, wovenBytes, 0, wovenBytes.length);
}

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From source file:org.glowroot.agent.weaving.IsolatedWeavingClassLoader.java

public Class<?> weaveAndDefineClass(String name, byte[] bytes, @Nullable CodeSource codeSource) {
    byte[] wovenBytes = weaveClass(name, bytes);
    String packageName = Reflection.getPackageName(name);
    if (!packages.containsKey(packageName)) {
        Method getDefinedPackageMethod;
        try {// ww w  . j a  v  a  2 s. c om
            getDefinedPackageMethod = getClass().getMethod("getDefinedPackage", String.class);
        } catch (NoSuchMethodException e) {
            getDefinedPackageMethod = null;
        }
        Package pkg;
        if (getDefinedPackageMethod == null) {
            pkg = definePackage(packageName, null, null, null, null, null, null, null);
        } else {
            // Java 9
            try {
                pkg = (Package) getDefinedPackageMethod.invoke(this, packageName);
                if (pkg == null) {
                    pkg = definePackage(packageName, null, null, null, null, null, null, null);
                }
            } catch (IllegalAccessException e) {
                throw new RuntimeException(e);
            } catch (InvocationTargetException e) {
                throw new RuntimeException(e);
            }
        }
        packages.put(packageName, pkg);
    }
    if (codeSource == null) {
        return super.defineClass(name, wovenBytes, 0, wovenBytes.length);
    } else {
        ProtectionDomain protectionDomain = new ProtectionDomain(codeSource, null);
        return super.defineClass(name, wovenBytes, 0, wovenBytes.length, protectionDomain);
    }
}

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