question: formats an int as a 4-bit unsigned hex nibble . concode_field_sep PlaceHolder placeHolder concode_field_sep String s4 concode_elem_sep String u8 concode_elem_sep String s8 concode_elem_sep String dump concode_elem_sep String u1 concode_elem_sep String u2 concode_elem_sep String u2or4 concode_elem_sep String u3 concode_elem_sep String s1 concode_elem_sep String u4 concode_elem_sep String s2
target: String function ( int arg0 ) { char [ ] loc0 = new char [ 1 ] ; loc0 [ 0 ] = Character . forDigit ( arg0 & 0x0f , 16 ) ; return new String ( loc0 ) ; }