What is byte value?


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Can we clone singleton object in java?

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Hi friends, i am new to java. can you explain how java is secured.

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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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