Here you can find the source of uriEncode(Object o)
private static String uriEncode(Object o)
//package com.java2s; /**//w ww.ja va2 s .c o m * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you 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.UnsupportedEncodingException; import java.net.URLEncoder; public class Main { private static String uriEncode(Object o) { try { assert (o != null) : "o canot be null"; return URLEncoder.encode(o.toString(), "UTF-8"); } catch (UnsupportedEncodingException e) { //This should never happen throw new RuntimeException( "UTF-8 is not supported by this system?", e); } } }