Here you can find the source of quotedString(String in, boolean backslashIsEscape)
public static String quotedString(String in, boolean backslashIsEscape)
//package com.java2s; /*/*w w w .j av a 2s. c om*/ * Copyright 2016 Saxon State and University Library Dresden (SLUB) * * Licensed under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 * * 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. */ public class Main { public static String quotedString(String in, boolean backslashIsEscape) { StringBuilder out = new StringBuilder(); out.append('\''); if (in == null) { out.append("null"); } else { for (int i = 0; i < in.length(); i++) { char c = in.charAt(i); if (c == '\'') { out.append("''"); } else if (backslashIsEscape && c == '\\') { out.append("\\\\"); } else { out.append(c); } } } out.append('\''); return out.toString(); } }