Java tutorial
/* * Copyright (c) 2012, the Dart project authors. * * Licensed under the Eclipse Public License v1.0 (the "License"); you may not use this file except * in compliance with the License. You may obtain a copy of the License at * * http://www.eclipse.org/legal/epl-v10.html * * Unless required by applicable law or agreed to in writing, software distributed under the License * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express * or implied. See the License for the specific language governing permissions and limitations under * the License. */ package com.google.dart.tools.ui.internal.appsview; import org.eclipse.jface.viewers.ViewerComparator; import java.util.Comparator; public class AppsViewComparator extends ViewerComparator { public AppsViewComparator() { super(new Comparator<String>() { @Override public int compare(String arg0, String arg1) { // If you do a standard case insensitive sort, strings starting // with underscores sort to the top, which is not desired. return arg0.toUpperCase().compareTo(arg1.toUpperCase()); } }); } @Override public int category(Object element) { if (element instanceof ElementTreeNode) { ElementTreeNode treeNode = (ElementTreeNode) element; return treeNode.getSortCategory(); } else { return super.category(element); } } }