change to another directory , error:"Frame1.java": Package E:\JBSAMPLE\CH08\EX08_01\SRC\EX08_01\Frame1.java stated in source ex08_01 does not match directory E:\JBSAMPLE\CH08\EX08_01\SRC\EX08_01\Frame1.java. at line 1, column 9 "Application1.java": Package E:\JBSAMPLE\CH08\EX08_01\SRC\EX08_01\Application1.java stated in source ex08_01 does not match directory E:\JBSAMPLE\CH08\EX08_01\SRC\EX08_01\Application1.java. at line 1, column 9
"Application1.java": Package E:\JBSAMPLE\CH08\EX08_01\SRC\EX08_01\Application1.java stated in source ex08_01 does not match directory E:\JBSAMPLE\CH08\EX08_01\SRC\EX08_01\Application1.java. at line 1, column 9
import java.awt.event.*;
import javax.swing.*;
import java.beans.*;