Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Apache License 

import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;

import java.util.Iterator;

import java.util.Map;
import java.util.Map.Entry;

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

    public static String encodeParameters(Map<String, String> params) throws UnsupportedEncodingException {
        StringBuilder body = new StringBuilder();
        Iterator<Entry<String, String>> it = params.entrySet().iterator();
        boolean firstElement = true;
        while (it.hasNext()) {
            Map.Entry<String, String> pair = it.next();
            if (firstElement) {
                firstElement = false;
            } else {
                body.append("&");
            }
            body.append(URLEncoder.encode(pair.getKey(), CHARSET) + "="
                    + ((pair.getValue() == null) ? "null" : URLEncoder.encode(pair.getValue(), CHARSET)));
        }
        return body.toString();
    }
}