Java tutorial
//package com.java2s; /* * Copyright (C) 2015-2016 Emanuel Moecklin * * 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 android.net.Uri; import java.io.UnsupportedEncodingException; import java.net.URI; import java.net.URISyntaxException; import java.net.URLEncoder; public class Main { public static String encodeQuery(String url) { Uri uri = Uri.parse(url); try { String query = uri.getQuery(); String encodedQuery = query != null ? URLEncoder.encode(query, "UTF-8") : null; URI tmp = new URI(uri.getScheme(), uri.getAuthority(), uri.getPath(), null, uri.getFragment()); return tmp + (encodedQuery != null && encodedQuery.length() > 0 ? "?" + encodedQuery : ""); } catch (UnsupportedEncodingException ignore) { } catch (URISyntaxException ignore) { } return uri.toString(); } }