Member Avatar for LKH

my program cant be resert to ask the user input data again after
while(ans.equalsIgnoreCase("y"); pls somebody can tell me!

import javax.swing.*;

public class Temperature2{
	public static void main(String agrs[]){
	   int number;
	   String numTemperature;
	   String outputStr;
      String ans;
; 
		
		numTemperature = JOptionPane.showInputDialog("Enter temperature:");
	   number = Integer.parseInt(numTemperature);
		
		do{
			if(number <= 20){
				if(number < 10){
					outputStr = "Too Cold!";
					JOptionPane.showMessageDialog(null, outputStr,
												 "Output",
												 JOptionPane.INFORMATION_MESSAGE);
					}
				else{
					outputStr = "Average.";
					JOptionPane.showMessageDialog(null, outputStr,
												 "Output",
												 JOptionPane.INFORMATION_MESSAGE);
				}
			}
			else{
				if(number <= 30){
					outputStr = "Hot.";
					JOptionPane.showMessageDialog(null, outputStr,
												 "Output",
												 JOptionPane.INFORMATION_MESSAGE);
				}
				else{
					outputStr = "Too Hot!";
					JOptionPane.showMessageDialog(null, outputStr,
												 "Output",
												 JOptionPane.INFORMATION_MESSAGE);
				}
			}
			ans = JOptionPane.showInputDialog(null, "Would you like to continue (y/n):");
    
		            	}
          	while(ans.equalsIgnoreCase("y"));
   
	}
		}
  • 3 Contributors
  • 2 Replies
  • 43 Views
  • 14 Hours Discussion Span
  • Latest Post Latest Post by exception

Recommended Answers

All 2 Replies

Member Avatar for javaAddict

Then put the reading of the temperature inside the do-while.

Member Avatar for exception

you must put this inside the loop.

numTemperature = JOptionPane.showInputDialog("Enter temperature:");
number = Integer.parseInt(numTemperature);

then put System.exit();
after the while statement.

Be a part of the DaniWeb community

We're a friendly, industry-focused community of developers, IT pros, digital marketers, and technology enthusiasts meeting, networking, learning, and sharing knowledge.