Platform:VistaUltimate_64bit
VistaUltimate_64bit
build:1.7.0b64
Case#: closed/javax/swing/ToolTipManager/4148057/bug4148057.java
#steps to reproduce
# Case description:
Move mouse over the green area of the frame "Frame1" and wait for a few
seconds,if the tooltip appears then test fails,Otherwise test passes
# Expect behavior:
The tooltip appears then test fails
# Actual behavior:
The tooltip appears when moving mouse over the green area of the frame "Frame1"
# Exceptions:
None
# Steps to reproduce:
1).do as the following code:
---------Begin code---------
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
public class bug4148057 extends JApplet {

    JFrame frame1, frame2;

    public void init() {
        frame1 = new JFrame("Frame 1");
        JPanel tooltipPanel = new JPanel();
        tooltipPanel.setToolTipText("Tool Tip");
        tooltipPanel.setBackground(Color.green);
        frame1.getContentPane().add(tooltipPanel);
        frame1.setBounds(50,50,200,200);
        frame1.setVisible(true);

        frame2 = new JFrame("Frame 2");
        frame2.setBounds(200,200,200,200);
        frame2.setVisible(true);

        frame2.addWindowListener(new WindowAdapter() {
                public void windowOpened(WindowEvent e) {
                    System.out.println(frame2.isVisible());
                    frame2.toFront();
                }
            });
    }
}
---------End code-----------
2).compile the code:${JDK7_HOME}/bin/javac bug4148057.java
compile successfully.
3).run the class file:${JDK7_HOME}/bin/java bug4148057
4).Tool tip can be shown
5).in the code “tooltipPanel.setToolTipText("Tool Tip");” so the tool tip can be shown

#validation
the same issue happens to;
Product: j2se
OS: ubuntu9.04-i586
JDK/JREBuildNo.: 1.7.0b66