File list (Check if you may need any files):
day01\A.class
.....\HelloWorld.class
.....\HelloWorld.java
.....\Student.class
.....\Student.java
.....\StudentDao.class
.....\StudentDao.java
....2\Test1.class
.....\Test1.java
.....\Test2.java
.....\Test3.class
.....\Test3.java
.....\Test4.class
.....\Test4.java
.....\TestSplit.class
.....\TestSplit.java
.....\TestString.class
.....\TestString.java
.....\TestString2.class
.....\TestString2.java
.....\TestString3.class
.....\TestString3.java
....3\TestOperator1.class
.....\TestOperator1.java
.....\TestOperator2.class
.....\TestOperator2.java
.....\TestOperator3.class
.....\TestOperator3.java
.....\TestOperator4.class
.....\TestOperator4.java
.....\TestString.class
.....\TestString.java
....4\Student.class
.....\Student.java
.....\TestBreak.class
.....\TestBreak.java
.....\TestDoWhile.class
.....\TestDoWhile.java
.....\TestFor1.class
.....\TestFor1.java
.....\TestFor2.class
.....\TestFor2.java
.....\TestIf.class
.....\TestIf.java
.....\TestIfElse.class
.....\TestIfElse.java
.....\TestIfElseIfElse.class
.....\TestIfElseIfElse.java
.....\TestSwitchCase.class
.....\TestSwitchCase.java
.....\TestSwitchCase2.java
.....\TestWhile.class
.....\TestWhile.java
....5\HomeWork1.java
.....\HomeWork2.java
.....\HomeWork3.java
.....\HomeWork4.java
.....\HomeWork5.java
.....\HomeWork6.java
.....\HomeWork7.java
.....\HomeWork8.java
.....\TestArray1.class
.....\TestArray1.java
.....\TestArray2.class
.....\TestArray2.java
.....\TestArray3.class
.....\TestArray3.java
.....\TestArrayCopy.class
.....\TestArrayCopy.java
.....\TestArrayCopy2.class
.....\TestArrayCopy2.java
.....\TestArrayForEach.java
....6\ArrayTool.class
.....\ArrayTool.java
.....\Bubblesort.class
.....\Bubblesort.java
.....\HomeWork3.class
.....\HomeWork3.java
.....\Poem.class
.....\Poem.java
.....\Selectsort.class
.....\Selectsort.java
.....\TestArrays.class
.....\TestArrays.java
.....\TestArrayTool.class
.....\TestArrayTool.java
.....\TestTwoArray.class
.....\TestTwoArray.java
....7\Employee.class
.....\Employee.java
.....\TestDate.class
.....\TestDate.java
.....\TestDiGui.class
.....\TestDiGui.java
.....\TestEmployee.class
.....\TestEmployee.java
.....\TestMethod1.class
.....\TestMethod1.java
....8\homeWork\Calculator.class
.....\........\Calculator.java