Java tutorial
//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 values of the map. Note: Uses a for-each loop. * * @param map The map with the values the function will be applied to. * @param function The function to apply. */ public static <I, V extends I> void applyToValues(Map<?, V> map, Function<I, ?> function) { for (V value : map.values()) function.apply(value); } }