Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Copyright 2014 Aritz Lopez
 *
 *    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.
 */

import com.google.common.base.Function;

import java.util.Map;

public class Main {
    /**
     * Applies a function to the keys of the map. Note: Uses a for-each loop.
     *
     * @param map      The map with the keys the function will be applied to.
     * @param function The function to apply.
     */
    public static <I, K extends I> void applyToKeys(Map<K, ?> map, Function<I, ?> function) {
        for (K key : map.keySet())
            function.apply(key);
    }
}