Concatenate arrays : Auto Growth Array « Collections Data Structure « Java

1. Java
2. Collections Data Structure
3. Auto Growth Array

Concatenate arrays

      

/*
 * LingPipe v. 3.9
 * Copyright (C) 2003-2010 Alias-i
 *
 * This program is licensed under the Alias-i Royalty Free License
 * Version 1 WITHOUT ANY WARRANTY, without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the Alias-i
 * Royalty Free License Version 1 for more details.
 *
 * You should have received a copy of the Alias-i Royalty Free License
 * Version 1 along with this program; if not, visit
 * http://alias-i.com/lingpipe/licenses/lingpipe-license-1.txt or contact
 * Alias-i, Inc. at 181 North 11th Street, Suite 401, Brooklyn, NY 11211,
 * +1 (718) 290-9170.
 */

//package com.aliasi.util;

import java.util.ArrayList;
import java.util.List;
import java.util.Random;

/**
 * Static utility methods for processing arrays.
 *
 * @author  Bob Carpenter
 * @version 4.0.0
 * @since   LingPipe1.0
 */
public class Arrays {

    /**
     * Returns the array of characters consisting of the members of
     * the first specified array followed by the specified character.
     *
     * @param cs Characters to start resulting array.
     * @param c Last character in resulting array.
     * @return Array of characters consisting of the characters in the
     * first array followed by the last character.
     * @throws NullPointerException If the array of characters is
     * null.
     */
    public static char[] concatenate(char[] cs, char c) {
        char[] result = new char[cs.length+1];
        for (int i = 0; i < cs.length; ++i)
            result[i] = cs[i];
        result[result.length-1] = c;
        return result;
    }



    /**
     * Returns a new array of strings containing the elements of the
     * first array of strings specified followed by the elements of
     * the second array of strings specified.
     *
     * @param xs First array of strings.
     * @param ys Second array of strings.
     * @return Concatenation of first array of strings followed by the
     * second array of strings.
     */
    public static String[] concatenate(String[] xs, String[] ys) {
        String[] result = new String[xs.length + ys.length];
        System.arraycopy(xs,0,result,0,xs.length);
        System.arraycopy(ys,0,result,xs.length,ys.length);
        return result;
    }




}

   
    
    
    
    
    
  

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