public static URL getJavadocBaseLocation(IJavaElement element) throws JavaModelException { if (element.getElementType() == IJavaElement.JAVA_PROJECT) { return getProjectJavadocLocation((IJavaProject) element); } IPackageFragmentRoot root = JavaModelUtil.getPackageFragmentRoot(element); if (root == null) { return null; } if (root.getKind() == IPackageFragmentRoot.K_BINARY) { IClasspathEntry entry = root.getResolvedClasspathEntry(); URL javadocLocation = getLibraryJavadocLocation(entry); if (javadocLocation != null) { return getLibraryJavadocLocation(entry); } entry = root.getRawClasspathEntry(); switch (entry.getEntryKind()) { case IClasspathEntry.CPE_LIBRARY: case IClasspathEntry.CPE_VARIABLE: return getLibraryJavadocLocation(entry); default: return null; } } else { return getProjectJavadocLocation(root.getJavaProject()); } }