Java URI Create addParameter(String name, String value, StringBuilder uri)

Description

add Parameter

License

Apache License

Declaration

public static void addParameter(String name, String value, StringBuilder uri) 

Method Source Code

//package com.java2s;
/**//w  w w  .  ja v a2 s.  c  om
 * Copyright 2012-, Cloudsmith 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.io.UnsupportedEncodingException;

import java.net.URLEncoder;

public class Main {
    private static final String QUERY_ENCODING = "UTF-8";

    public static void addParameter(String name, String value, StringBuilder uri) {
        if (uri.length() > 0)
            uri.append('&');
        uri.append(encode(name));
        if (value != null) {
            uri.append('=');
            uri.append(encode(value));
        }
    }

    /**
     * Encode a value using the URLEncoder and UTF-8
     * 
     * @param value The value to encode
     * @return The encoded value.
     */
    public static String encode(String value) {
        try {
            return URLEncoder.encode(value, QUERY_ENCODING);
        } catch (UnsupportedEncodingException e) {
            throw new IllegalArgumentException(e);
        }
    }
}

Related

1. addParameters(Map parameters, StringBuilder uri)
2. addParams(final Map params, final StringBuilder uri)
3. addParams(URI uri, Map> params, Set overridenParams)
4. addQueryParametersToUri(URI uri, Map parameters)