Java Map Clone clone(Map from, Map to)

Description

clone

License

Apache License

Declaration

@SuppressWarnings({ "rawtypes", "unchecked" })
    public static Map clone(Map from, Map to) 

Method Source Code

//package com.java2s;
/**//from   w w  w. ja  v  a 2  s.c o  m
 * Copyright 2016 William Van Woensel
    
   Licensed 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.
 * 
 * 
 * @author wvw
 * 
 */

import java.util.Iterator;
import java.util.Map;

public class Main {
    @SuppressWarnings({ "rawtypes", "unchecked" })
    public static Map clone(Map from, Map to) {
        Iterator keyIt = from.keySet().iterator();

        while (keyIt.hasNext()) {
            Object key = keyIt.next();
            Object value = from.get(key);

            to.put(key, value);
        }

        return to;
    }
}

Related

1. clone(Map aMap)
2. clone(Map configurationValues)
3. clone(Map map1)
4. clone(Map origMap)
5. clone(Map map)