Unnamed

import java.util.Scanner;public class Towers {		public class Pole {		public int[] _content = new int[0];		public String _name = "";				public Pole(String a) {			_name = a;		}	}		public static void main(String args[]) {		Scanner keyboard = new Scanner(System.in);		Towers hanoi = new Towers();				//Create 3 arrays to hold our data		Pole towera = hanoi.new Pole("A");		Pole towerb = hanoi.new Pole("B");		Pole towerc = hanoi.new Pole("C");		System.out.println("How tall is the first tower?");		int ftower = Integer.parseInt(keyboard.nextLine());				doMove(ftower, towerb, towera, towerc);//		H_dohanoi(N.intValue(), 3, 1, 2);		System.exit(0);	}	static void doMove(int n, Pole t, Pole f, Pole u) {		if (n > 0) {			doMove(n - 1, u, f, t);			shiftIt(f, t);			doMove(n - 1, t, u, f);		}	}	static void shiftIt(Pole from, Pole to) {		System.out.print("move ");		System.out.print(from._name);		System.out.print(" --> ");		System.out.println(to._name);	}		public int get(int[] array) {		int newsize = array.length - 1; 		int top = array[newsize];		array = shrinkArray(array, array.length);		return top;	}	public void add(int[] array, int num) {		int size = array.length + 1;		array = growArray(array, size);		try {			array[size] = num;		} catch (Exception e) {			System.out.println("Oops");			e.printStackTrace();		}	}		public int[] growArray(int[] array, int size) {		int oldSize = array.length;		int[] newArray;		if (size > oldSize) {					    newArray = new int[size];		    System.arraycopy(array, 0, newArray, 0, oldSize);		}		else {			newArray=array;		}		return newArray;	}		public int[] shrinkArray(int[] array, int size) {		if (array.length > size) {		    int oldArray[] = array;		    array = new int[size];		    System.arraycopy(oldArray, 0, array, 0, size);		}		return array;	}}