Main.java Source code

Introduction

Here is the source code for Main.java

Source

import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.GregorianCalendar;

import javax.swing.JFormattedTextField;
import javax.swing.JSpinner;
import javax.swing.SpinnerDateModel;
import javax.swing.text.DateFormatter;
import javax.swing.text.DefaultFormatterFactory;

public class Main {
    public static void main(String[] argv) throws Exception {
        Calendar calendar = new GregorianCalendar();
        calendar.set(Calendar.HOUR_OF_DAY, 13); // 1pm

        SpinnerDateModel dateModel = new SpinnerDateModel(calendar.getTime(), null, null, Calendar.HOUR_OF_DAY);
        JSpinner spinner = new JSpinner(dateModel);

        JFormattedTextField tf = ((JSpinner.DefaultEditor) spinner.getEditor()).getTextField();
        DefaultFormatterFactory factory = (DefaultFormatterFactory) tf.getFormatterFactory();
        DateFormatter formatter = (DateFormatter) factory.getDefaultFormatter();

        // Change the date format to only show the hours
        formatter.setFormat(new SimpleDateFormat("hh:00 a"));
        //formatter.setFormat(new SimpleDateFormat("HH:00 a"));
    }
}