practice-Interface

practice-Interface - Output Practice Interface &...

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Output Last Name ______________________ First__________________ Date: 9/15/08 1. Given MyInterface and two classes that implement it, write the output generated by the program in the TestOneAndTwo class. // In file MyInterface.java public interface MyInterface { public String mystery( ); } // In file One.java public class One implements MyInterface { private String id; public One( String ID ) { id = ID; } public String mystery( ) { return "> " + id + " <"; } } // In file Two.java public class Two implements MyInterface { public String mystery( ) { return "different"; } } // In file TestOneAndTwo.java public class TestOneAndTwo { public static void main( String[] args ) { MyInterface one = new One( "Kim" ); MyInterface anotherOne = new One( "Devon" ); MyInterface two = new Two( ); System.out.println( one.mystery( ) ); System.out.println( anotherOne.mystery( ) ); System.out.println( two.mystery( ) ); } }
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2. What would be the output of the following program (line for line)? public class MyClass
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practice-Interface - Output Practice Interface &amp;...

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