Main.java Source code

Java tutorial

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Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Copyright (C) 2016 Timo Vesalainen <timo.vesalainen@iki.fi>
 *
 * This program 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.
 *
 * This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
 */

import java.lang.reflect.Array;

import java.util.Collection;

public class Main {
    /**
     * Converts Collection to array. 
     * @param <T>
     * @param col
     * @param cls
     * @return 
     * @see java.util.Collection#toArray(T[]) 
     */
    public static <T> T[] toArray(Collection<T> col, Class<T> cls) {
        T[] arr = (T[]) Array.newInstance(cls, col.size());
        return col.toArray(arr);
    }
}