Java Append Array (1D,2D)

package com.java.myapp;

public class MyClass {

	 public static String[] append(String[] a, String[] b) {
	        String[] result = new String[a.length + b.length];
	        System.arraycopy(a, 0, result, 0, a.length);
	        System.arraycopy(b, 0, result, a.length, b.length);
	        return result;
	    }
	 
	public static void main(String[] args) {
		
		String arr[] = {"a","b","c","d","e"};
		
		String new_array1[] = {"g","h","i","j","k"};
		arr = append(arr,new_array1);
		
		String new_array2[] = {"l","m","n","o","p"};
		arr = append(arr,new_array2);
		
		for(int i=0; i<arr.length; i++)
		{
			System.out.println("Value index["+i+"] = " + arr[i]);  
		}
	}
	
}

package com.java.myapp;

public class MyClass {

	 public static String[][] append(String[][] a, String[][] b) {
	        String[][] result = new String[a.length + b.length][];
	        System.arraycopy(a, 0, result, 0, a.length);
	        System.arraycopy(b, 0, result, a.length, b.length);
	        return result;
	    }
	 
	public static void main(String[] args) {
		
		String[][] arr = {{"CustomerID","Name", "Email",
			"CountryCode", "Budget", "Used"}} ;
		
		String[][] new_array1 = {{"C001"
			,"Win Weerachai"
			,"[email protected]"
			,"TH"
			,"1000000"
			,"600000"}};
		arr = append(arr,new_array1);
		
		String[][] new_array2 = {{"C002"
			,"John  Smith"
			,"[email protected]"
			,"UK"
			,"2000000"
			,"800000"}};
		arr = append(arr,new_array2);
		
		
		for (int i = 0; i < arr.length; i++) {
			for (int j = 0; j < arr[i].length; j++) {
				String text = arr[i][j];
				System.out.println("Value index["+i+"]["+j+"] = " + text);  
			}
			System.out.println("=============================="); 
		}
		
	}
	
}