Write a program names SortNamesGUI.java to perform the following tasks: 1. Desig

Question

 Write a program names SortNamesGUI.java to perform the following tasks: 1. Design a GUI application as shown in the document  2. There are three buttons in the GUI, Load File, Sort First Name, Sort Last Name:    When the "Load File" button is clicked on, load names from the file then display    the names in the first JTextArea    When the "Sort First Name" is clicked on, sort names according to their     first name, then last name, display the sorted names in the second JTextArea    When the "Sort First Name" is clicked on, sort names according to their     last name, then first name, display the sorted names in the third JTextArea  3. Handle exceptions. For example, file not found, or clicked on sort button before    names are loaded. 

Explanation / Answer

public class Main { private char[] VOWELS = new char[] {'a', 'e', 'i', 'o', 'u'}; public static void main(String[] args) { Main myMain = new Main(); for (String name : args) { if (myMain.inCharArr(myMain.VOWELS, name.charAt(0))) { System.out.println(name); } } } private boolean inCharArr(char[] arr, char cha) { boolean retval = false; for (char ch : arr) { if (ch == cha) { retval = true; } } return retval; } } import java.util.Scanner; public class Alphabetical_Order { public static void main(String[] args) { int n; String temp; Scanner s = new Scanner(System.in); System.out.print("Enter number of names you want to enter:"); n = s.nextInt(); String names[] = new String[n]; Scanner s1 = new Scanner(System.in); System.out.println("Enter all the names:"); for(int i = 0; i

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