Java tutorial
/* * ==================================================================== * 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. * ==================================================================== * * This software consists of voluntary contributions made by many * individuals on behalf of the Apache Software Foundation. For more * information on the Apache Software Foundation, please see * <http://www.apache.org/>. * */ package org.apache.http.client.entity; import java.io.UnsupportedEncodingException; import java.nio.charset.Charset; import java.util.List; import org.apache.http.NameValuePair; import org.apache.http.annotation.NotThreadSafe; import org.apache.http.client.utils.URLEncodedUtilsHC4; import org.apache.http.entity.ContentType; import org.apache.http.entity.StringEntityHC4; import org.apache.http.protocol.HTTP; /** * An entity composed of a list of url-encoded pairs. * This is typically useful while sending an HTTP POST request. * * @since 4.0 */ @NotThreadSafe // AbstractHttpEntityHC4 is not thread-safe public class UrlEncodedFormEntityHC4 extends StringEntityHC4 { /** * Constructs a new {@link UrlEncodedFormEntity} with the list * of parameters in the specified encoding. * * @param parameters list of name/value pairs * @param charset encoding the name/value pairs be encoded with * @throws UnsupportedEncodingException if the encoding isn't supported */ public UrlEncodedFormEntityHC4(final List<? extends NameValuePair> parameters, final String charset) throws UnsupportedEncodingException { super(URLEncodedUtilsHC4.format(parameters, charset != null ? charset : Charset.forName(HTTP.DEFAULT_CONTENT_CHARSET).name()), ContentType.create(URLEncodedUtilsHC4.CONTENT_TYPE, charset)); } /** * Constructs a new {@link UrlEncodedFormEntity} with the list * of parameters in the specified encoding. * * @param parameters iterable collection of name/value pairs * @param charset encoding the name/value pairs be encoded with * * @since 4.2 */ public UrlEncodedFormEntityHC4(final Iterable<? extends NameValuePair> parameters, final Charset charset) { super(URLEncodedUtilsHC4.format(parameters, charset != null ? charset : Charset.forName(HTTP.DEFAULT_CONTENT_CHARSET)), ContentType.create(URLEncodedUtilsHC4.CONTENT_TYPE, charset)); } /** * Constructs a new {@link UrlEncodedFormEntity} with the list * of parameters with the default encoding of {@link HTTP#DEFAULT_CONTENT_CHARSET} * * @param parameters list of name/value pairs * @throws UnsupportedEncodingException if the default encoding isn't supported */ public UrlEncodedFormEntityHC4(final List<? extends NameValuePair> parameters) throws UnsupportedEncodingException { this(parameters, (Charset) null); } /** * Constructs a new {@link UrlEncodedFormEntity} with the list * of parameters with the default encoding of {@link HTTP#DEFAULT_CONTENT_CHARSET} * * @param parameters iterable collection of name/value pairs * * @since 4.2 */ public UrlEncodedFormEntityHC4(final Iterable<? extends NameValuePair> parameters) { this(parameters, null); } }