REMINDER / PRACTICE = PRINTWRITER/FILEREADER (NO CODIGS)

package NewJava2;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.PrintWriter;
import java.util.Scanner;

import javax.swing.JOptionPane;

public class labquiz {

	public static void main(String[] args) throws FileNotFoundException {

				PrintWriter outfile = new PrintWriter("wt.txt");

				String name, searchname,fname;
				int weight;

				do{
					name = JOptionPane.showInputDialog("Enter name");
					weight = Integer.parseInt(JOptionPane.showInputDialog("Enter weight"));

					outfile.println(name+":"+weight);

				}
			while (JOptionPane.showConfirmDialog(null,"Add more entries?")==0);

				outfile.close();




				searchname = JOptionPane.showInputDialog("Search for name");
				Scanner infile = new Scanner (new FileReader("wt.txt"));
				infile.useDelimiter(":");
				boolean found = false;

				while(infile.hasNext() && !found){

					fname = infile.next();

					infile.nextLine();

					if (fname.equalsIgnoreCase(searchname)){

						if (weight<50){
							JOptionPane.showMessageDialog(null, fname +" "+ weight + " EAT MORE!");

						}

						else if (weight==50 && weight<=80){
							JOptionPane.showMessageDialog(null, fname +" "+ weight + " STAY HEALTHY!");

								}

						if (weight>80){
							JOptionPane.showMessageDialog(null, fname +" "+ weight + " LET'S EXCERCISE");

								}
						found = true;
				}

				}
				infile.close();
				if (!found){
					JOptionPane.showMessageDialog(null, " NO SUCH TAO");

			}
	}


}