Page 203 - CTS - CSA TP - Volume 2

COMPUTER SOFTWARE APPLICATION - CITS

EXERCISE 116 : Create a simple container using Frame

class and extending another Frame class

Objectives

At the end of this exercise you shall be able to
• develop Java programs to Create a simple container using Frame class and extending another Frame
class

Requirements

Tools/Materials
• PC/Laptop with Windows OS
• JDK Software
• Text Editor (Visual Studio/Sublime/Notepad)

Procedure

TASK 1: Simple Frame : a simple graphical window (frame) with a label
import java.awt.Frame;
import java.awt.Label;

public class SimpleContainer extends Frame {

public SimpleContainer(String title) {
// Call the constructor of the superclass (Frame) with the specified title
super(title);

// Create a label to add to the frame
Label label = new Label(“Hello, I’m a simple container!”);

// Add the label to the frame
add(label);

// Set the size of the frame
setSize(300, 200);

// Make the frame visible
setVisible(true);
}

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