Button in java programming (V76)

 

JButton

JButton is a control component that has a label and generates an event when it is clicked. The Button class is used to create labeled buttons that are platform-independent.

Example:

Source Code:

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    import java.awt.Color;
    private void btncolorActionPerformed(java.awt.event.ActionEvent evt) {                                         
        // Generate random color
    int r = (int)(Math.random() * 256);
    int g = (int)(Math.random() * 256);
    int b = (int)(Math.random() * 256);

    Color randomColor = new Color(r, g, b);

    // Change background color of the JFrame content pane
    this.getContentPane().setBackground(randomColor);
    }                                                                                     

Result:

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