Bug 4166 DCR: Javadoc for implementers of a method (1GJJ5LD)
If I hover over a method which implements an interface or overrides a method I would like to see the corresponding Javadoc (unless I also added my own Javadoc). NOTES:
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/text/javadoc/CompletionEvaluator.java
} else if ("@throws".equals(tag) || "@exception".equals(tag)) { 
			IJavaElement elem= fCompilationUnit.getElementAt(fCurrentPos);
			if (elem instanceof IMethod) {
				String[] exceptions= ((IMethod)elem).getExceptionTypes();
				for (int i= 0; i < exceptions.length; i++) {
					String curr= Signature.toString(exceptions[i]);
					if (prefixMatches(argument, curr)) {
						fResult.add(createCompletion(curr, argument, curr, JavaPluginImages.get(JavaPluginImages.IMG_OBJS_CLASS), null));
					}
				}
			}
			return true;
		} else if ("@serialData".equals(tag)) { 
			IJavaElement elem= fCompilationUnit.getElementAt(fCurrentPos);
			if (elem instanceof IField) {
				String name= ((IField)elem).getElementName();
				fResult.add(createCompletion(name, argument, name, fLabelProvider.getImage(elem), null));
			}
			return true;
		}
		return false;
	}
	
	private void evalSeeTag(String arg) throws JavaModelException {
		int wordStart= fCurrentPos - arg.length();
		int pidx= arg.indexOf('#');
		if (pidx == -1) {
			evalTypeNameCompletions(wordStart);
		} else {
			IType parent= null;