Java Map to String mapToString(Map map)

Description

map To String

License

Apache License

Declaration

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

Method Source Code

//package com.java2s;
/**//w  w  w  . ja v a  2s  . c  o  m
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.util.*;

public class Main {
    public static String mapToString(Map<?, ?> map) {
        StringBuilder sb = new StringBuilder("{");

        for (Map.Entry entry : map.entrySet()) {
            sb.append(entry.getKey()).append(": ").append(entry.getValue()).append(", ");
        }

        return sb.append("}").toString();
    }
}

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