JProgressBar() constructor from JProgressBar has the following syntax.
public JProgressBar()
In the following code shows how to use JProgressBar.JProgressBar() constructor.
import java.awt.BorderLayout; // w ww . ja v a 2 s .c o m import javax.swing.JFrame; import javax.swing.JProgressBar; public class Main { public static void main(String args[]) throws Exception { JFrame frame = new JFrame("ProgressBars"); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); JProgressBar dJProgressBar = new JProgressBar(); dJProgressBar.setValue(100); dJProgressBar.setBorderPainted(false); dJProgressBar.setString("Ack"); dJProgressBar.setStringPainted(true); frame.add(dJProgressBar, BorderLayout.WEST); frame.setSize(300, 200); frame.setVisible(true); } }