Creating the GUI was not an issue, I am having an issue creating the implementation.
import javax.swing.*;
import java.awt.event.*;
import java.io.*;
import java.util.*;
public class Lab2 extends JFrame implements ActionListener {
JButton open = new JButton("Next Program");
JTextArea result = new JTextArea(20,40);
JLabel errors = new JLabel();
JScrollPane scroller = new JScrollPane();
public Lab2() {
setLayout(new java.awt.FlowLayout());
setSize(500,430);
setDefaultCloseOperation(DISPOSE_ON_CLOSE);
add(open); open.addActionListener(this);
scroller.getViewport().add(result);
add(scroller);
add(errors);
}
public void actionPerformed(ActionEvent evt) {
result.setText(""); //clear TextArea for next program
errors.setText("");
processProgram();
}
public static void main(String[] args) {
Lab2 display = new Lab2();
display.setVisible(true);
}
String getFileName() {
JFileChooser fc = new JFileChooser();
int returnVal = fc.showOpenDialog(this);
if (returnVal == JFileChooser.APPROVE_OPTION)
return fc.getSelectedFile().getPath();
else
return null;
}
/************************************************************************/
/* Put your implementation of the processProgram method here. */
/* Use the getFileName method to allow the user to select a program. */
/* Then simulate the execution of that program. */
/* You may add any other methods that you think are appropriate. */
/* However, you should not change anything in the code that I have */
/* written. */
/************************************************************************/
Write a Java program to read and simulate the execution of a program written in a highly
simplified programming language. Each line in the input contains one statement. There are no
declaration statements; all values are of type double. Statements in the language are in the
following forms: Conditional Statement Meaning \begin{tabular}{|l|l|} IF variable IS value
THEN simpleStatement &
Ifthevariableisequaltovalue(avariableoraconstant),thesimpleStatementisperformed. \\ \hline
\end{tabular} The GUI will include a "Next Program" button which allows the user to select a
file containing a program to be executed. The program in the selected file is then executed and
the output (result of the PRINT statements) should be displayed in a scrollable text area. NOTE
Use of an array is NOT acceptable in this assignment..
Kodo Millet PPT made by Ghanshyam bairwa college of Agriculture kumher bhara...
Creating the GUI was not an issue, I am having an issue creating the.pdf
1. Creating the GUI was not an issue, I am having an issue creating the implementation.
import javax.swing.*;
import java.awt.event.*;
import java.io.*;
import java.util.*;
public class Lab2 extends JFrame implements ActionListener {
JButton open = new JButton("Next Program");
JTextArea result = new JTextArea(20,40);
JLabel errors = new JLabel();
JScrollPane scroller = new JScrollPane();
public Lab2() {
setLayout(new java.awt.FlowLayout());
setSize(500,430);
setDefaultCloseOperation(DISPOSE_ON_CLOSE);
add(open); open.addActionListener(this);
scroller.getViewport().add(result);
add(scroller);
add(errors);
}
public void actionPerformed(ActionEvent evt) {
result.setText(""); //clear TextArea for next program
errors.setText("");
processProgram();
}
public static void main(String[] args) {
Lab2 display = new Lab2();
display.setVisible(true);
}
String getFileName() {
JFileChooser fc = new JFileChooser();
int returnVal = fc.showOpenDialog(this);
2. if (returnVal == JFileChooser.APPROVE_OPTION)
return fc.getSelectedFile().getPath();
else
return null;
}
/************************************************************************/
/* Put your implementation of the processProgram method here. */
/* Use the getFileName method to allow the user to select a program. */
/* Then simulate the execution of that program. */
/* You may add any other methods that you think are appropriate. */
/* However, you should not change anything in the code that I have */
/* written. */
/************************************************************************/
Write a Java program to read and simulate the execution of a program written in a highly
simplified programming language. Each line in the input contains one statement. There are no
declaration statements; all values are of type double. Statements in the language are in the
following forms: Conditional Statement Meaning begin{tabular}{|l|l|} IF variable IS value
THEN simpleStatement &
Ifthevariableisequaltovalue(avariableoraconstant),thesimpleStatementisperformed. hline
end{tabular} The GUI will include a "Next Program" button which allows the user to select a
file containing a program to be executed. The program in the selected file is then executed and
the output (result of the PRINT statements) should be displayed in a scrollable text area. NOTE
Use of an array is NOT acceptable in this assignment.
![Creating the GUI was not an issue, I am having an issue creating the implementation.
import javax.swing.*;
import java.awt.event.*;
import java.io.*;
import java.util.*;
public class Lab2 extends JFrame implements ActionListener {
JButton open = new JButton("Next Program");
JTextArea result = new JTextArea(20,40);
JLabel errors = new JLabel();
JScrollPane scroller = new JScrollPane();
public Lab2() {
setLayout(new java.awt.FlowLayout());
setSize(500,430);
setDefaultCloseOperation(DISPOSE_ON_CLOSE);
add(open); open.addActionListener(this);
scroller.getViewport().add(result);
add(scroller);
add(errors);
}
public void actionPerformed(ActionEvent evt) {
result.setText(""); //clear TextArea for next program
errors.setText("");
processProgram();
}
public static void main(String[] args) {
Lab2 display = new Lab2();
display.setVisible(true);
}
String getFileName() {
JFileChooser fc = new JFileChooser();
int returnVal = fc.showOpenDialog(this);](https://image.slidesharecdn.com/creatingtheguiwasnotanissueiamhavinganissuecreatingthe-230402030351-9bcbe77e/85/Creating-the-GUI-was-not-an-issue-I-am-having-an-issue-creating-the-pdf-1-320.jpg)
