Here you can find the source of urlEncode(String origString)
public static String urlEncode(String origString)
//package com.java2s; /*/* w w w .ja va 2 s. c om*/ * Copyright 2010 the original author or authors. * Copyright 2010 SorcerSoft.org. * * 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 urlEncode(String origString) { StringBuffer sb = new StringBuffer(); int len = origString.length(); for (int i = 0; i < len; i++) { char c = origString.charAt(i); if (c == ' ') sb.append("%20"); else sb.append(c); } return sb.toString(); } }