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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

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import javax.swing.UIManager;

import javax.swing.table.JTableHeader;

/**

 * @test

 * @summary Tests whether getTableCellRendererComponent() method handles

 *          null table parameter

 * @bug 8020039

 * @run main TableHeaderRendererExceptionTest

 */

public class TableHeaderRendererExceptionTest {

    public static void main(String[] args) throws Throwable {

        //Execute test for all supported look and feels

        UIManager.LookAndFeelInfo[] lookAndFeelArray

                = UIManager.getInstalledLookAndFeels();

        for (UIManager.LookAndFeelInfo lookAndFeelItem : lookAndFeelArray) {

            String lookAndFeelString = lookAndFeelItem.getClassName();

            // Test getTableCellRendererComponent method by passing null table

            JTableHeader header = new JTableHeader();

            header.getDefaultRenderer().getTableCellRendererComponent(null,

                    " test ", true, true, -1, 0);

        }

    }

}