question: constructs a random directory name . the directory is a string of 16 hex characters prefix . concode_field_sep PlaceHolder placeHolder concode_field_sep String getRandomFilename concode_elem_sep T createCopy concode_elem_sep String getTempDir
target: String function ( ) { final char [ ] loc0 = { '0' , '1' , '2' , '3' , '4' , '5' , '6' , '7' , '8' , '9' , 'a' , 'b' , 'c' , 'd' , 'e' , 'f' } ; String loc1 = "srini_string" ; for ( int loc2 = 0 ; loc2 < 16 ; loc2 ++ ) { loc1 += loc0 [ ( int ) ( Math . random ( ) * loc0 . length ) ] ; } return loc1 ; }