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Page history last edited by Dorai Thodla 16 years, 1 month ago

 1.To sort a Collection (in java) in descending order, we can use:

 

Collections.sort(coll_name,Collections.reverseOrder());

 

 


 

2.We can't delete the values in hash.while printing we have to use

 

if(exists(%hash{"key"})

 

so that values which is having key only be printed

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