Can a class have multiple superclasses?

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This is my code i have a doubt class ab implements a,b { public void add() { System.out.println("Hi") } } interface a { public void add(); } interface b { public void add(); } in this code i have two interface implemented in the class has same method.just i want to know which method of interface implemented in the class. interface a or interface b? confused me .

3 Answers  

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Name the methods that used to get and set the text label displayed by a Buttonobject?

1 Answers  

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What is the main method java?

0 Answers  

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What is the is a and has a relation ship in oops concept in java?

9 Answers   BearingPoint, TCS,

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can any one tell me when do u go for inheritance and polymorphism

3 Answers  

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Do you know why doesn't the java library use a randomized version of quicksort?

0 Answers  

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Is call by reference possible in java?

0 Answers  

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why java is platform independent?

5 Answers   IBM, SparkTG,

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how can you take care of mutual exclusion using java threads? : Java thread

0 Answers  

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what is the difference between AWT and SWING what is the advantage of using swing?

3 Answers  

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When we give defination of interface method in the class why method must be public???

2 Answers  

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