InterviewSolution
Saved Bookmarks
| 1. |
Janav Raj is programmer at Path Educo Enterprises. He created the following GUI in NetBeans. HeIp him to write code for the following :(i) To display series of odd or even numbers (depending on Starting Number - jTextField1 is even or odd) in the jTextArea on the click of command button [Display the Series]. For example: If the start number is 5 and last number is 11 TextArea content will be 57911 If the start number is 2 and last number is 10 TextArea content will be 246810 (ii) To clear both the text fields and text area, on clicking [reset button.] (iii) To terminate the application on the click [Stop button]. (assume suitable name for the various controls on the form) |
|
Answer» (i) int s = Integer.parseInt(jTextField1.getText().trim()); int e = Integer.parseInt(TextField2.getText().trim()); while (s <= e) { jTextArea1.append(" " + s +" "); S+ = 2; } (ii) jTextField1.setText(" "); jTextField2.setText(" ") ; jTextField3.setText(" "); (iii) System.exit (0); System.exit ( ); |
|