Java项目classPath的添加
//import org.eclipse.jem.workbench.utility.JemProjectUtilities;//import org.eclipse.jdt.core.IJavaProject;//import org.eclipse.jdt.core.IClasspathEntry;/** * Append one IClasspathEntry to the build path of the passed project. If a * classpath entry having the same path as the parameter already exists, * then does nothing. */public static void appendJavaClassPath(IProject p, IClasspathEntry newEntry) throws JavaModelException {IJavaProject javaProject = JemProjectUtilities.getJavaProject(p);if (javaProject == null)return;IClasspathEntry[] classpath = javaProject.getRawClasspath();List newPathList = new ArrayList(classpath.length);for (int i = 0; i < classpath.length; i++) {IClasspathEntry entry = classpath;// fix dup class path entry for .JETEmitter project// Skip the entry to be added if it already existsif (Platform.getOS().equals(Platform.OS_WIN32)) {if (!entry.getPath().toString().equalsIgnoreCase(newEntry.getPath().toString()))newPathList.add(entry);elsereturn;} else {if (!entry.getPath().equals(newEntry.getPath()))newPathList.add(entry);elsereturn;}}newPathList.add(newEntry);IClasspathEntry[] newClasspath = (IClasspathEntry[]) newPathList.toArray(new IClasspathEntry);javaProject.setRawClasspath(newClasspath, new NullProgressMonitor());}
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