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COMPLETE SOURCE CODE FOR : SetJOptionPaneErrorIcon.java
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import javax.swing.*;
public class SetJOptionPaneErrorIcon
{
public static void main(String[]args)
{
//null-Message Box appear in no parent component
//Error Icon-text in message box
//ERROR-JOptionPane title
//JOptionPane.ERROR_MESSAGE-Set error icon that will be show in message box
JOptionPane.showMessageDialog(null,"Error Icon","ERROR",JOptionPane.ERROR_MESSAGE);
}
}
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JUST COMPILE AND EXECUTE IT
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