Java String Join joinMap(Map map)

Description

join Map

License

LGPL

Declaration

public static String joinMap(Map<?, ?> map) 

Method Source Code

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

import java.util.*;

public class Main {
    public static String joinMap(Map<?, ?> map) {
        if (map.isEmpty()) {
            return "";
        }/*  www . j a  v a  2  s . c om*/
        StringBuilder stringBuilder = new StringBuilder();
        boolean notFirst = false;
        for (Map.Entry<?, ?> entry : map.entrySet()) {
            if (notFirst) {
                stringBuilder.append(',');
            }
            stringBuilder.append(entry.getKey().toString()).append(':').append(entry.getValue().toString());
            notFirst = true;
        }
        return stringBuilder.toString();
    }
}

Related

1. join(T delimiter, List list)
2. join2(String connector, String... strs)
3. joinColumns(Iterable columns)
4. joinedList(T first, T... others)
5. joinIterable(Iterable element, String separator)
6. joinMap(String keyValueSeperator, String recordSeperator, Map map)
7. JoinMaps(Map into, Map other)
8. joinPath(String part1, String part2)
9. joinPaths(String... paths)