Printing out an array forward and backward.

forbackward.java

public void forward(int[] intarray, int pointer) {
	System.out.println(intarray[pointer]);
	if (pointer < intarray.length-1) {
		forward(intarray, pointer + 1);
	}
}

public void backward(int[] intarray, int pointer) {
	if (pointer < intarray.length-1) {
		backward(intarray, pointer + 1);
	}
	System.out.println(intarray[pointer]);
}

public void forbackward(int[] intarray, int pointer) {
	System.out.println(intarray[pointer]);
	if (pointer < intarray.length-1) {
		forbackward(intarray, pointer + 1);
	}
	System.out.println(intarray[pointer]);
}