package main;

import javax.swing.InputVerifier;
import javax.swing.JComponent;
import javax.swing.JTextField;

public class OrderPosInputVerifier extends InputVerifier {

	@Override
	public boolean verify(JComponent input) {
		boolean isInputValid = false;
		String inTxt = ((JTextField) input).getText();
		
		String pattern = "\\d*";
		if(inTxt.matches(pattern)) {
			isInputValid = true;
		} else {
			isInputValid = false;
		}
		return isInputValid;
	}

}