Here you can find the source of quote(String s)
public static String quote(String s)
//package com.java2s; /******************************************************************************* * Copyright 2011 Google Inc. All Rights Reserved. * * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available 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.//w w w. j ava 2s . c om *******************************************************************************/ public class Main { /** * Note: The policy for quoting MUST match the unquoting policy used by * Eclipse's DebugPlugin.ArgumentProcessor. * * @return the string surrounded with quotes, with only quotes escaped */ public static String quote(String s) { // Escape quotes s = s.replaceAll("\"", "\\\\\""); return '"' + s + '"'; } }