Answer / aj

An adapter class provides an empty implementation of all methods in an event listener interface.

Answer / shailendra

it is a class,we can creat our classes as sun classes one of
the adapter class.

What is java Applet?

0 Answers   TCS,

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Can we inherit the constructor in a Class?please give one example.

9 Answers   iGate,

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how to compile jsp?

4 Answers   Logica CMG,

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What is the difference between Static and final?

1 Answers  

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Why is stringbuffer not immutable?

0 Answers  

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Given: 10. interface A { void x(); } 11. class B implements A { public void x() { } public voidy() { } } 12. class C extends B { public void x() {} } And: 20. java.util.List list = new java.util.ArrayList(); 21. list.add(new B()); 22. list.add(new C()); 23. for (A a:list) { 24. a.x(); 25. a.y();; 26. } What is the result? 1 Compilation fails because of an error in line 25. 2 The code runs with no output. 3 An exception is thrown at runtime. 4 Compilation fails because of an error in line 20.

3 Answers  

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why Java does not support multiple inheritances?

0 Answers   Aspire,

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Can we override protected method in java?

0 Answers  

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What is mean by collections in java?

0 Answers  

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Can I import same package/class twice?

0 Answers  

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waht happens when a return type ,even void is specified for a constructor?

11 Answers  

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What is the importance of finally block in exception handling?

0 Answers  

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