Main.java Source code

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Here is the source code for Main.java

Source

//package com.java2s;
/*
 * #%L
 * BroadleafCommerce Common Libraries
 * %%
 * Copyright (C) 2009 - 2013 Broadleaf Commerce
 * %%
 * 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.
 * #L%
 */

import java.util.Comparator;

import java.util.LinkedHashMap;

import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
import java.util.TreeSet;

public class Main {
    public static <K, V> Map<K, V> valueSortedMap(Map<K, V> map, Comparator<Entry<K, V>> comparator) {
        Set<Entry<K, V>> valueSortedEntries = new TreeSet<Entry<K, V>>(comparator);

        for (Entry<K, V> entry : map.entrySet()) {
            valueSortedEntries.add(entry);
        }

        Map<K, V> sortedMap = new LinkedHashMap<K, V>(map.size());
        for (Entry<K, V> entry : valueSortedEntries) {
            sortedMap.put(entry.getKey(), entry.getValue());
        }

        return sortedMap;
    }
}