调整数组大小

//package com.book2s;
/*
 from NowJava.com - 时代Java 
*/

import java.lang.reflect.Array;


public class Main {


    public static <T> T[] resize(T[] buffer, int newSize,

            Class<?> componentType) {

        T[] newArray = newArray(componentType, newSize);

        System.arraycopy(buffer, 0, newArray, 0,

                buffer.length >= newSize ? newSize : buffer.length);

        return newArray;

    }

    /*
    来 自*
     n o w j a v a . c o m - 时代Java
    */

    public static <T> T[] resize(T[] buffer, int newSize) {

        return resize(buffer, newSize, buffer.getClass().getComponentType());

    }


    @SuppressWarnings("unchecked")

    public static <