Exam ....\.classpath ....\.project ....\.settings ....\.........\org.eclipse.jdt.core.prefs ....\bin ....\...\ExamFrame$1.class ....\...\ExamFrame$2.class ....\...\ExamFrame$3.class ....\...\ExamFrame$4.class ....\...\ExamFrame.class ....\...\Exam_test.class ....\src ....\...\ExamFrame.java ....\...\Exam_test.java ....\test1.txt ....\test2.txt ....\test3.txt