SwitchStudy.java SwitchStudy1.java WhileEx1.java WhileEx2.java WhileStudy1.java DoWhileEx01.java DoWhileEx2.java DoWhileEx3.java elseEX2.java ForEx1.java ForEx2.java ife.java IfEx1.java IfEx2.java IFStudy.java SwitchEx1.java SwitchEx2.java SwitchEx3.java