How to make this exit

Question

Can guide me on how to make exit or continue if user key in 'y' to continue and loop back to the 'Enter temperature'? and 'n' to exit the programe.? Please help
import javax.swing.*;
public class Temperature
     public static void main(String[] args)
          int temp;                    //value to store temp
          String inputTemp;          //for the input screen
          String outputHot;          //for the output of hot
          String outputAverage;     //for the output of average
          String outputCold;          //for the output of cold
          String outputTooHot;     //for the output of too hot
          inputTemp = JOptionPane.showInputDialog("Enter temperature:")     ;
          temp = Integer.parseInt(inputTemp);
          if (temp < 10)     {                                        //input temp less than 10
          outputCold = "Too Cold";          
          JOptionPane.showMessageDialog(null, outputCold, "Output", JOptionPane.INFORMATION_MESSAGE);
          else if((temp >= 10) && (temp <= 20))     {          //input temp between 10 - 20
          outputAverage = "Average";
          JOptionPane.showMessageDialog(null, outputAverage, "Output", JOptionPane.INFORMATION_MESSAGE);
          else if ((temp >= 21) && (temp <= 30))     {          //input temp between 21 - 30
          outputHot = "Hot";
          JOptionPane.showMessageDialog(null, outputHot, "Output", JOptionPane.INFORMATION_MESSAGE);
          else {                                                       //input temp more than 30
          outputTooHot = "Too Hot";
          JOptionPane.showMessageDialog(null, outputTooHot, "Output", JOptionPane.INFORMATION_MESSAGE);
          char outputYes;
          char outpPutNo;
          String inputExit;
          inputExit = JOptionPane.showInputDialog(null, "Would you like to continue (y/n):");
          System.exit(0);                    
     }

Answer 1

import javax.swing.*;
public class Temperature
     public static void main(String[] args)
          int temp;                    //value to store temp
          String inputTemp;          //for the input screen
          String outputHot;          //for the output of hot
          String outputAverage;     //for the output of average
          String outputCold;          //for the output of cold
          String outputTooHot;     //for the output of too hot
          inputTemp = JOptionPane.showInputDialog("Enter temperature:")     ;
          temp = Integer.parseInt(inputTemp);
          if (temp < 10)     {                                        //input temp less than 10
          outputCold = "Too Cold";          
          JOptionPane.showMessageDialog(null, outputCold, "Output", JOptionPane.INFORMATION_MESSAGE);
          else if((temp >= 10) && (temp <= 20))     {          //input temp between 10 - 20
          outputAverage = "Average";
          JOptionPane.showMessageDialog(null, outputAverage, "Output", JOptionPane.INFORMATION_MESSAGE);
          else if  ((temp >= 21) && (temp <= 30))     {          //input temp between 21 - 30
          outputHot = "Hot";
          JOptionPane.showMessageDialog(null, outputHot, "Output", JOptionPane.INFORMATION_MESSAGE);
          else {                                                       //input temp more than 30
          outputTooHot = "Too Hot";
          JOptionPane.showMessageDialog(null, outputTooHot, "Output", JOptionPane.INFORMATION_MESSAGE);
          char outputYes;
          char outpPutNo;
          String inputExit;
          inputExit = JOptionPane.showInputDialog(null, "Would you like to continue (y/n):");
          System.exit(0);                    
     }