NoLockATM.java

package IntroductionLocks;

public class NoLockATM {
	private int balance = 100;
	
	public NoLockATM() {
	}
	
	public int withdraw(int value) {
		int temp = balance;
		try {
			Thread.sleep(300);
			temp = temp - value;
			Thread.sleep(300);
			balance = temp;
		} catch (InterruptedException e) {		}
		return temp;
	}
	
	public int deposit(int value) {
		int temp = balance;
		try {
			Thread.sleep(300);
			temp = temp + value;
			Thread.sleep(300);
			balance = temp;
		} catch (InterruptedException e) {		}
		return temp;
	} 
	
	public int getBalance() {
		return balance;
	}	
}