1 ArmFlow.java:15:11: compiler.err.except.never.thrown.in.try: java.io.IOException 2 ArmFlow.java:25:11: compiler.err.except.never.thrown.in.try: java.io.IOException 3 ArmFlow.java:13:46: compiler.err.unreported.exception.need.to.catch.or.throw: CustomCloseException 4 ArmFlow.java:23:26: compiler.err.unreported.exception.need.to.catch.or.throw: CustomCloseException 5 4 errors