Please help me. Description of what to do is below. A user must be able to enter any phrase or sentence that they would like to encrypt or decrypt Then if you can in a txt file create a gui for that program. An example is below in the photos The Super SpyRead This Carefully!! (For your eyes-only)Your task, should you choose to accept it, is to design an application thatwill accept any phrase as input and allow the user to encrypt or decryptit. The program should use one or two keys (two is highly recommended)to encrypt the message. These keys could be made up of an integer - anumber between -32767 and +32768 or anything else you think might work. As anexample, the key could be used to shift the letters of the alphabet to the right or left.For example, the letter "A" encoded with a key of "3" would produce the letter "D",three letters to its right in the alphabet. If the key is large enough that it goes past theend of the alphabet, the program should "wrap around" to a letter near the beginningof the alphabet. For example the letter "Z" encoded with a key of 3 would become"C". The decoding process should be done in reverse. You can use this scheme if youwish, but I challenge you to design one that I cannot crack!Program Restrictions:• Keep lower case letters as lower case and upper case letters as upper case.• Make no changes to all non-letters (i.e. numbers, punctuation, special characters,etc.) AND these non-letter characters do NOT need to be encrypted.Suggested Program structure: Your program MAY include the following four methods.It may have different/additional ones. Each method must identify its authorthrough commenting.public static boolean is ALetter (String letter)Inputs a one character string and returns True if the character is a letter (i.e. a to z or A to Z).Returns false if it is not.A function to check that the password or encryption key is valid. For example if you decide to use the algorithm above:public static int putKeyInRange (int encryptKey)• Takes any key in the integer range (-32767 to +32768) as input and returns a number between 1 and 26 (the rangeof the alphabet). (hint: check if input is within the alphabet)public static char encode (char letter, int encryKey)• Inputs one character and an integer key and returns an encoded character based on the key.public static char decode (char letter, int encryKey)• Does the opposite of encode. (Hint: have it call the encode function with an opposite key.) import java.awt.*;import java.awt.event.*; // for listening to buttonsimport javax.swing.*;public class GUIExampleApp extends JFrame implements ActionListenerH// Declare class variables for labels and buttons// and variables to be used throughout the classJLabel lblInput, lbloutput;JTextField txtInput, txtOutput;JButton btnReverse, btnClear;Container frame;// declare the container framepublic GUIExampleApp () // constructing the window(super ("GUIExampleApp");// Set the frame's nameframe getContent Pane (); // get the container frame// Create labels, text boxes and buttonslblInput new JLabel ("Enter a phrase");1b10utput= new JLabel ("Output String");txtInput= new JTextField (50);txtOutput= new JTextField (50);btnReverse new JButton ("Reverse String");btnClear new JButton ("Clear");// set the size and layout of the applet.frame.setLayout (new GridLayout (6, 1));// add the labels, textboxes and buttons// The order matters!!frame.add (lblInput);frame.add (txtInput);frame.add (lbloutput);frame.add (txtOutput);frame.add (btnReverse);frame.add (btnClear);// make the buttons listen to clicks on this applicationbtnReverse.addActionListener(this);btnClear.addActionListener (this);setSize (300, 200);setVisible (true);// Set the frame's size// Show it.} // Constructorpublic void actionPerformed (ActionEvent e)(// check which button was clickedif (e.getSource ()-btnReverse)(// declare strings for input and outputString phraseIn, phraseOut;phraseIn txtInput.getText (); // get the input stringphraseOutString Processor.strReverse (phrase In); //reverse the stringtxtOutput.setText (phraseOut); //output on the textfield}else if (e.getSource () == btnClear)(txt Input.setText (""); // clear both stringstxtOutput.setText ("");}// public void paint (Graphics g).// pupublic// Not used in our case// ) // paint methodpublic static void main (String[] args)(new GUIExampleApp (); // Create a GUIExampleApp frame) // main method) // GUIExampleApp class

Name: Please help me. Description of what to do is below. A user must be abl
Uploaded: 2024-03-20T06:51:23.000Z
Channel: Bartleby
Description: Please help me. Description of what to do is below. A user must be able to enter any phrase or sentence that they would like to encrypt or decrypt Then if you can in a txt file create a gui for that program. An example is below in the photos The Supe

Question

Please help me. Description of what to do is below. A user must be able to enter any phrase or sentence that they would like to encrypt or decrypt Then if you can in a txt file create a gui for that program. An example is below in the photos The Super SpyRead This Carefully!! (For your eyes-only)Your task, should you choose to accept it, is to design an application thatwill accept any phrase as input and allow the user to encrypt or decryptit. The program should use one or two keys (two is highly recommended)to encrypt the message. These keys could be made up of an integer - anumber between -32767 and +32768 or anything else you think might work. As anexample, the key could be used to shift the letters of the alphabet to the right or left.For example, the letter &#34;A&#34; encoded with a key of &#34;3&#34; would produce the letter &#34;D&#34;,three letters to its right in the alphabet. If the key is large enough that it goes past theend of the alphabet, the program should &#34;wrap around&#34; to a letter near the beginningof the alphabet. For example the letter &#34;Z&#34; encoded with a key of 3 would become&#34;C&#34;. The decoding process should be done in reverse. You can use this scheme if youwish, but I challenge you to design one that I cannot crack!Program Restrictions:• Keep lower case letters as lower case and upper case letters as upper case.• Make no changes to all non-letters (i.e. numbers, punctuation, special characters,etc.) AND these non-letter characters do NOT need to be encrypted.Suggested Program structure: Your program MAY include the following four methods.It may have different/additional ones. Each method must identify its authorthrough commenting.public static boolean is ALetter (String letter)Inputs a one character string and returns True if the character is a letter (i.e. a to z or A to Z).Returns false if it is not.A function to check that the password or encryption key is valid. For example if you decide to use the algorithm above:public static int putKeyInRange (int encryptKey)• Takes any key in the integer range (-32767 to +32768) as input and returns a number between 1 and 26 (the rangeof the alphabet). (hint: check if input is within the alphabet)public static char encode (char letter, int encryKey)• Inputs one character and an integer key and returns an encoded character based on the key.public static char decode (char letter, int encryKey)• Does the opposite of encode. (Hint: have it call the encode function with an opposite key.) import java.awt.*;import java.awt.event.*; // for listening to buttonsimport javax.swing.*;public class GUIExampleApp extends JFrame implements ActionListenerH// Declare class variables for labels and buttons// and variables to be used throughout the classJLabel lblInput, lbloutput;JTextField txtInput, txtOutput;JButton btnReverse, btnClear;Container frame;// declare the container framepublic GUIExampleApp () // constructing the window(super (&#34;GUIExampleApp&#34;);// Set the frame's nameframe getContent Pane (); // get the container frame// Create labels, text boxes and buttonslblInput new JLabel (&#34;Enter a phrase&#34;);1b10utput= new JLabel (&#34;Output String&#34;);txtInput= new JTextField (50);txtOutput= new JTextField (50);btnReverse new JButton (&#34;Reverse String&#34;);btnClear new JButton (&#34;Clear&#34;);// set the size and layout of the applet.frame.setLayout (new GridLayout (6, 1));// add the labels, textboxes and buttons// The order matters!!frame.add (lblInput);frame.add (txtInput);frame.add (lbloutput);frame.add (txtOutput);frame.add (btnReverse);frame.add (btnClear);// make the buttons listen to clicks on this applicationbtnReverse.addActionListener(this);btnClear.addActionListener (this);setSize (300, 200);setVisible (true);// Set the frame's size// Show it.} // Constructorpublic void actionPerformed (ActionEvent e)(// check which button was clickedif (e.getSource ()-btnReverse)(// declare strings for input and outputString phraseIn, phraseOut;phraseIn txtInput.getText (); // get the input stringphraseOutString Processor.strReverse (phrase In); //reverse the stringtxtOutput.setText (phraseOut); //output on the textfield}else if (e.getSource () == btnClear)(txt Input.setText (&#34;&#34;); // clear both stringstxtOutput.setText (&#34;&#34;);}// public void paint (Graphics g).// pupublic// Not used in our case// ) // paint methodpublic static void main (String[] args)(new GUIExampleApp (); // Create a GUIExampleApp frame) // main method) // GUIExampleApp class

Accepted Answer

Program Restrictions:

Keep lower case letters as lower case and upper case letters as upper case.…