1adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project/* 2adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Licensed to the Apache Software Foundation (ASF) under one or more 3adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * contributor license agreements. See the NOTICE file distributed with 4adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * this work for additional information regarding copyright ownership. 5adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * The ASF licenses this file to You under the Apache License, Version 2.0 6adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * (the "License"); you may not use this file except in compliance with 7adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * the License. You may obtain a copy of the License at 8adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 9adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 10adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * 11adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * Unless required by applicable law or agreed to in writing, software 12adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 13adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * See the License for the specific language governing permissions and 15adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * limitations under the License. 16adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 17adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 18adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectpackage java.net; 19adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 20adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectimport java.io.UnsupportedEncodingException; 2156099d23fcb002b164bff8fb7f14d6ec0453509eJesse Wilsonimport java.nio.charset.Charset; 2232559028b14b9b321b10eede050afd554a376569Jesse Wilsonimport java.nio.charset.Charsets; 2356099d23fcb002b164bff8fb7f14d6ec0453509eJesse Wilsonimport libcore.net.UriCodec; 24adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 25adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project/** 26adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * This class is used to encode a string using the format required by 27adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * {@code application/x-www-form-urlencoded} MIME content type. 2856099d23fcb002b164bff8fb7f14d6ec0453509eJesse Wilson * 2956099d23fcb002b164bff8fb7f14d6ec0453509eJesse Wilson * <p>All characters except letters ('a'..'z', 'A'..'Z') and numbers ('0'..'9') 3056099d23fcb002b164bff8fb7f14d6ec0453509eJesse Wilson * and characters '.', '-', '*', '_' are converted into their hexadecimal value 3156099d23fcb002b164bff8fb7f14d6ec0453509eJesse Wilson * prepended by '%'. For example: '#' -> %23. In addition, spaces are 3256099d23fcb002b164bff8fb7f14d6ec0453509eJesse Wilson * substituted by '+'. 33adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 34adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Projectpublic class URLEncoder { 3556099d23fcb002b164bff8fb7f14d6ec0453509eJesse Wilson private URLEncoder() {} 3656099d23fcb002b164bff8fb7f14d6ec0453509eJesse Wilson 3756099d23fcb002b164bff8fb7f14d6ec0453509eJesse Wilson static UriCodec ENCODER = new UriCodec() { 3856099d23fcb002b164bff8fb7f14d6ec0453509eJesse Wilson @Override protected boolean isRetained(char c) { 3956099d23fcb002b164bff8fb7f14d6ec0453509eJesse Wilson return " .-*_".indexOf(c) != -1; 4056099d23fcb002b164bff8fb7f14d6ec0453509eJesse Wilson } 4156099d23fcb002b164bff8fb7f14d6ec0453509eJesse Wilson }; 42adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 43adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 4456099d23fcb002b164bff8fb7f14d6ec0453509eJesse Wilson * Equivalent to {@code encode(s, "UTF-8")}. 45f5597e626ecf7949d249dea08c1a2964d890ec11Jesse Wilson * 46adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project * @deprecated use {@link #encode(String, String)} instead. 47adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 48adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project @Deprecated 49adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project public static String encode(String s) { 5032559028b14b9b321b10eede050afd554a376569Jesse Wilson return ENCODER.encode(s, Charsets.UTF_8); 51adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 52adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project 53adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project /** 5456099d23fcb002b164bff8fb7f14d6ec0453509eJesse Wilson * Encodes {@code s} using the {@link Charset} named by {@code charsetName}. 55adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project */ 5656099d23fcb002b164bff8fb7f14d6ec0453509eJesse Wilson public static String encode(String s, String charsetName) throws UnsupportedEncodingException { 5732559028b14b9b321b10eede050afd554a376569Jesse Wilson return ENCODER.encode(s, Charset.forName(charsetName)); 58adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project } 59adc854b798c1cfe3bfd4c27d68d5cee38ca617daThe Android Open Source Project} 60