Here you can find the source of writeEscapedString(Writer writer, String value)
public static void writeEscapedString(Writer writer, String value) throws IOException
//package com.java2s; /*/*from w ww. j a v a2 s.c o m*/ * Copyright (C) 2007 The Android Open Source Project * * 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. */ import java.io.IOException; import java.io.Writer; public class Main { public static void writeEscapedString(Writer writer, String value) throws IOException { for (int i = 0; i < value.length(); i++) { char c = value.charAt(i); if ((c >= ' ') && (c < 0x7f)) { if ((c == '\'') || (c == '\"') || (c == '\\')) { writer.write('\\'); } writer.write(c); continue; } else if (c <= 0x7f) { switch (c) { case '\n': writer.write("\\n"); continue; case '\r': writer.write("\\r"); continue; case '\t': writer.write("\\t"); continue; } } writer.write("\\u"); writer.write(Character.forDigit(c >> 12, 16)); writer.write(Character.forDigit((c >> 8) & 0x0f, 16)); writer.write(Character.forDigit((c >> 4) & 0x0f, 16)); writer.write(Character.forDigit(c & 0x0f, 16)); } } }