+3  A: 

java.net.URLEncoder should work for you - though you would have to extend it to accept the hashmap - but that is not very difficult.

Shane C. Mason  2010-01-18 19:05:35
Agreed. URLEncoder is the correct class to use.
gpampara  2010-01-18 20:11:12
question updated
Quintin Par  2010-01-19 02:19:15
Yes - you can avoid that by using a hashmap and a loop :)
Shane C. Mason  2010-01-23 14:49:56

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