Java Map to String mapToString(Map map)

Description

Convert a map to a string representation (e.g: for toString())

License

Open Source License

Parameter

Parameter	Description
map	The map to convert

Return

The string representation of the map

Declaration

public static String mapToString(Map<? extends Object, ? extends Object> map) 

Method Source Code

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

import java.util.Map;

public class Main {
    /**/*from  ww w  . java  2 s  . co m*/
     * Convert a map to a string representation (e.g: for toString())
     * 
     * @param map The map to convert
     * @return The string representation of the map
     */
    public static String mapToString(Map<? extends Object, ? extends Object> map) {
        StringBuilder sb = new StringBuilder();
        if (map == null || map.isEmpty()) {
            return sb.toString();
        }
        for (Object key : map.keySet()) {
            sb.append(key.toString());
            sb.append(" : ");
            sb.append(map.get(key).toString());
            sb.append(" ; ");
        }
        return sb.toString();
    }
}

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