Combines the elements of various lists into one list. - Java Collection Framework

Java examples for Collection Framework:List

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Description

Combines the elements of various lists into one list.

Demo Code


//package com.java2s;
import java.util.ArrayList;

import java.util.List;

public class Main {
    /**//from w w  w  .  j  a  v a  2 s .c  o  m
     * Combines the elements of various lists into one list.
     *
     * @param <T> Type of the elements in the list.
     * @param lists The lists to combine.
     *
     * @return The list created from the elements of all input lists.
     */
    public static <T> List<T> combine(final List<T>... lists) {
        final List<T> list = new ArrayList<T>();

        for (final List<T> inputList : lists) {
            list.addAll(inputList);
        }

        return list;
    }
}

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