Catch(Exception str)

{

jTextArea1.setText("Введите исходные данные");

}

}

public static void main(String args[]) {

try {

for (javax.swing.UIManager.LookAndFeelInfo info: javax.swing.UIManager.getInstalledLookAndFeels()) {

if ("Nimbus".equals(info.getName())) {

Javax.swing.UIManager.setLookAndFeel(info.getClassName());

Break;

}

}

} catch (ClassNotFoundException ex) {

Java.util.logging.Logger.getLogger(NewJFrame.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);

} catch (InstantiationException ex) {

Java.util.logging.Logger.getLogger(NewJFrame.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);

} catch (IllegalAccessException ex) {

Java.util.logging.Logger.getLogger(NewJFrame.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);

} catch (javax.swing.UnsupportedLookAndFeelException ex) {

Java.util.logging.Logger.getLogger(NewJFrame.class.getName()).log(java.util.logging.Level.SEVERE, null, ex);

}

java.awt.EventQueue.invokeLater(new Runnable() {

public void run() {

New NewJFrame().setVisible(true);

}

});

}

7.

Main.java:

Import javax.swing.JFrame;

public static void main(String[] args) {

NewJFrame frame = new NewJFrame(); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

Frame.show();

}

NewJFrame.java:

public class NewJFrame extends javax.swing.JFrame {

public class Dred_s extends Thread {

Public double x;

Public void run()

{

double s=1+x+Math.pow(x,2)/2+Math.pow(x, 3)/6+Math.pow(x, 4)/24;

jTextArea1.append("Значение функции s="+s+"\n");

}}

public class Dred_Y extends Thread {

Public double x;

Public double y;

Public void run()

{

double z=x*(Math.sin(x*x*x)+Math.cos(y)*Math.cos(y));

jTextArea1.append("Значение функции Y="+z+"\n");

}

}

public NewJFrame() {

InitComponents();

}

private void jButton1ActionPerformed(java.awt.event.ActionEvent evt) {

Try

{

double x=Double.parseDouble(jTextField1.getText());

double y=Double.parseDouble(jTextField2.getText());

Dred_s potok1=new Dred_s();

Potok1.start();

potok1.x=x;

Dred_Y potok2=new Dred_Y();

Potok2.start();

potok2.x=x;

potok2.y=y;

}