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Compile Time Constant

 
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Hi, Why I am getting an error at Line #7 . If I replace Line 3 and Line 4 with final int b = 2; I don't get error. This is called Compile Time constant..what is the logic behind this.
 
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Read this compile time constants tutorial...
 
Harikrishna Gorrepati
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Hi Ankit, I raised this question based on your written tutorial. How the compiler treats the following 2 ways of declaring a variable. I fee both are exactly same but compiler thinks they are different..What's happening..

and
 
Greenhorn
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....
 
Simone Aiello
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is like write


the compiler doesn't ever know b will be initialized to 4, even if it's obvious that it occurs...
 
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I wrote an explanation a while back...

https://coderanch.com/t/454384/java/java/compile-time-constant

Henry
 
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