Bug 6062 JavaDocCompletionProcessor should be have configurable case sensitivity
Need implementation of the following JavaDocCompletionProcessor method public void restrictProposalsToMatchingCases(boolean restrict.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/text/javadoc/CompletionEvaluator.java
preparedCU.destroy();
			}
			return collector.getResults();
		}
		return null;
	}
		
	private IType getTypeNameResolve(int wordStart, int wordEnd) throws JavaModelException {
		ICompilationUnit preparedCU= createPreparedCU(wordStart, wordEnd);
		if (preparedCU != null) {
			try {
				IJavaElement[] elements= preparedCU.codeSelect(wordStart, wordEnd - wordStart);
				if (elements != null && elements.length == 1 && elements[0] instanceof IType) {
					return (IType) elements[0];
				}
			} finally {
				preparedCU.getBuffer().setContents(fCompilationUnit.getBuffer().getCharacters());
				preparedCU.destroy();
			}
		}
		return null;
	}
	
	private ICompilationUnit createPreparedCU(int wordStart, int wordEnd) throws JavaModelException {
		IJavaElement elem= fCompilationUnit.getElementAt(fCurrentPos);
		if (!(elem instanceof ISourceReference)) {
			return null;
		}
		int startpos= ((ISourceReference)elem).getSourceRange().getOffset();