Here you can find the source of putIntoMap(Map
public static <T, S> void putIntoMap(Map<T, S> m, T[] keys, S[] values)
//package com.java2s; /*//from w w w . j a va 2 s. co m * Copyright 2011-2014 Will Tipton, Richard Hennig, Ben Revard, Stewart Wenner This file is part of the Genetic Algorithm for Structure and Phase Prediction (GASP). GASP is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. GASP is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with GASP. If not, see <http://www.gnu.org/licenses/>. */ import java.util.*; public class Main { public static <T, S> void putIntoMap(Map<T, S> m, T[] keys, S[] values) { if (keys.length != values.length) System.err.println("GAUtils.putIntoMap: Error: keys.length != values.length"); for (int i = 0; i < keys.length; i++) m.put(keys[i], values[i]); } }