What does string [] args mean?

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Is map sorted in java?

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How to extract HashMap values?

5 Answers   Marlabs,

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What is composition in java?

0 Answers  

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hi to all,i have a question on static block. i saved below as test.java class test extends a { static { System.out.println("test static"); } public static void main(String []dfs) { } } class a { static { System.out.println("a static"); } public static void main(String []asdf) { } } o/p as static test static but if i change base class as test class then class test { static { System.out.println("test static"); } public static void main(String []dfs) { } } class a extends test { static { System.out.println("a static"); } public static void main(String []asdf) { } } o/p test static explain me why "a static" wasn't print in second code when it is in derived class

1 Answers  

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what is difference between Interface and abstract class

2 Answers   GCPL,

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Hi, This is ravi i have a question like this i have string "UNDERSTAND" now i want to count the letters how many times it occures.i.e from the above string the out put should be like this U-1,N-2,D-2,E-1,R-1,S-1,T-1,A-1. how can i achieve this Thnaks in advance for your response ..

7 Answers  

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what is a transient variable?

5 Answers  

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Why do we need wrapper classes?

0 Answers  

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How do you achieve singleton?

0 Answers  

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Can this keyword be used to refer static members?

0 Answers  

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What do bitwise operators do?

0 Answers  

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