What are the files generated after using IDL to java compiler?

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Why does my function print none?

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What are strings in physics?

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Can a class declared as private be accessed outside it’s package?

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What interface is extended by awt event listeners?

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is set interface synchronized by default???

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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.

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What is the difference between a scrollbar and a scrollpane?

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suppose in a class there is a code like this: { Set hs=new Hashset(); hs.add(new Emp("kathy",1000)); hs.add(new Emp("kathy",2000)); } how can u avoid the above code in your class as set won't allow duplicate objects?

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Does java support multi dimensional arrays ?

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What are implicit objects in java?

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What are the three best choices for a development environment?

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