make a deep copy of a 2D array - Java 2D Graphics

Java examples for 2D Graphics:BufferedImage Create

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Description

make a deep copy of a 2D array

Demo Code

/*// w  ww  .j a  v  a2 s . c o m
 * Copyright Yi Xiao. All rights reserved.
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 * permitted provided that the following conditions are met:
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//package com.java2s;

public class Main {
    /** make a deep copy of a 2D array */
    public static int[][] copy2dArray(int[][] data) {
        int[][] copy = new int[data.length][];

        for (int i = 0; i < data.length; i++) {
            copy[i] = new int[data[i].length];
            System.arraycopy(data[i], 0, copy[i], 0, data[i].length);
        }

        return copy;
    }
}

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