Write an application that stores at least four different course names and meetin

Question

Write an application that stores at least four different course names and meeting days and times in a two-dimential array. Allow the user to enter a course name (such as "CIS 110") and display the day of the week and time that the course is held (such as Th 3:30"). If the course does not exist, display an error message. Save the file as Schedule.java.

Explanation / Answer

import javax.swing.JOptionPane;import java.util.Scanner;public class Schedule {public static void main(String[] args) {//declare variables and arraysfinal int NUM_RANGES = 3;int sub = NUM_RANGES - 1;String[][] classNames = {{"CS 2401", "TS 5697", "UO 7896"},{"Tue 8:30", "Thu 7:30", "Fri 9:15" }};//get inputString classInput = JOptionPane.showInputDialog("Please input a class name: ");//match to output and printwhile(sub >= 0)--sub;if (classInput.equals(classNames[0])) {JOptionPane.showMessageDialog(null, "Class time is: " + classNames[0][0]);System.exit(0);} else if (classInput.equals("TS 5697")) {JOptionPane.showMessageDialog(null, "Class time is: " + classNames[1][1]);System.exit(0);} else if (classInput.equals("UO 7896")) {JOptionPane.showMessageDialog(null, "Class time is: " + classNames[2][2]);System.exit(0);} else {JOptionPane.showMessageDialog(null, "Please enter a valid class name.");System.exit(0);}}}

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