Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Open Source License 

import java.util.Iterator;

import java.util.Map;
import java.util.Set;

public class Main {
    public static String constructQueryString(final Map<String, String> query) {
        final Set<Map.Entry<String, String>> mapEntries = query.entrySet();
        final Iterator<Map.Entry<String, String>> iterator = mapEntries.iterator();
        final StringBuilder queryStringBuilder = new StringBuilder();

        while (iterator.hasNext()) {
            final Map.Entry<String, String> entry = iterator.next();
            final String pair = String.format("%s=%s", entry.getKey(), entry.getValue());
            queryStringBuilder.append(pair);
            if (iterator.hasNext()) {
                queryStringBuilder.append('&');
            }

        }
        return queryStringBuilder.toString();
    }
}