File	Doc	Category	Size	Date	Package
LoaderUtils.java	API Doc	Apache Ant 1.70	4466	Wed Dec 13 06:16:20 GMT 2006	org.apache.tools.ant.util

LoaderUtils

• java.lang.Object

Fields Summary
private static final FileUtils	FILE_UTILS Utilities used for file operations

Constructors Summary

Methods Summary
public static boolean	classExists(java.lang.ClassLoader loader, java.lang.String className) Check if a classloader has a classname resource. param loader the classloader to look it. param className the name of the class to look for. return true if the classexists, false otherwise since Ant 1.7.0. return loader.getResource(classNameToResource(className)) != null;
public static java.lang.String	classNameToResource(java.lang.String className) Return the resource name of a class name. param className the name of the class to convert. return the corresponding resource name. since Ant 1.7.0. return className.replace('.", '/") + ".class";
public static java.io.File	getClassSource(java.lang.Class c) Find the directory or jar file the class has been loaded from. param c the class whose location is required. return the file or jar with the class or null if we cannot determine the location. since Ant 1.6 return normalizeSource(Locator.getClassSource(c));
public static java.lang.ClassLoader	getContextClassLoader() JDK1.1 compatible access to set the context class loader. return the ClassLoader instance being used as the context classloader on the current thread. Returns null on JDK 1.1 Thread currentThread = Thread.currentThread(); return currentThread.getContextClassLoader();
public static java.io.File	getResourceSource(java.lang.ClassLoader c, java.lang.String resource) Find the directory or a give resource has been loaded from. param c the classloader to be consulted for the source param resource the resource whose location is required. return the file with the resource source or null if we cannot determine the location. since Ant 1.6 if (c == null) { c = LoaderUtils.class.getClassLoader(); } return normalizeSource(Locator.getResourceSource(c, resource));
public static boolean	isContextLoaderAvailable() Indicates if the context class loader methods are available return true if the get and set methods dealing with the context classloader are available. return true;
private static java.io.File	normalizeSource(java.io.File source) Normalize a source location param source the source location to be normalized. return the normalized source location. if (source != null) { try { source = FILE_UTILS.normalize(source.getAbsolutePath()); } catch (BuildException e) { // relative path } } return source;
public static void	setContextClassLoader(java.lang.ClassLoader loader) Set the context classloader param loader the ClassLoader to be used as the context class loader on the current thread. Thread currentThread = Thread.currentThread(); currentThread.setContextClassLoader(loader);