Here you can find the source of uriEncode(String input)
public static String uriEncode(String input) throws Exception
//package com.java2s; /*/*from w ww .j a v a2s.c om*/ Copyright 2014 Groupon, Inc. 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.net.URLEncoder; public class Main { public static String uriEncode(String input) throws Exception { return URLEncoder.encode(input, "UTF-8").replace("+", "%20"); } }