Bug 77598 [nls tooling] NLS hovers / Ctrl+Click not consistent for duplicate keys
20041103 With the following files, the key A.0 is duplicate. - Ctrl + Click: Junps to 'hello' - Hover over "A.0" in class A: shows 'world' public class A { String h= Messages.getString("A.0"); //$NON-NLS-1$ } messages.properties: A.0=hello A.0=world
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/javaeditor/JavaEditor.java
if (binding == null)
			return false;
		
		int kind= binding.getKind();
		if (fMarkTypeOccurrences && kind == IBinding.TYPE)
			return true;
		if (fMarkMethodOccurrences && kind == IBinding.METHOD)
			return true;
		if (kind == IBinding.VARIABLE) {
			IVariableBinding variableBinding= (IVariableBinding)binding;
			if (variableBinding.isField()) {
				int constantModifier= IModifierConstants.ACC_STATIC | IModifierConstants.ACC_FINAL;
				boolean isConstant= (variableBinding.getModifiers() & constantModifier) == constantModifier; 
				if (isConstant)
					return fMarkConstantOccurrences;
				else
					return fMarkFieldOccurrences;
			}
			
			return fMarkLocalVariableypeOccurrences;
		}
		return false;
	}
	
	void removeOccurrenceAnnotations() {
		IDocumentProvider documentProvider= getDocumentProvider();
		if (documentProvider == null)
			return;