Convert Hexadecimal into Binary and Long

Hex to binary convertion
my problem is little bit different.My input system is 47:20:57:EF:EE:31 and out put pattren is reverse of actual binary out put 11100010 ...................

how to convert long to hexadecimal
This program is good, but i have problem to convert long type data into hexadecimal, if anyone know please send me the information. Thanks

hello

Not entirely correct
Missing values A-F as input. 0-9 works just fine though.

forgot to include the correct statement:
int i = Integer.parseInt(hex,16); to include 0-F, not just 0-9

Convert Hexadecimal into Binary and Long
This listing doesn't work if the input is alphanumeric (like ab13 or ff or FF). You need to change the line 9 of your listing to: int i = Integer.parseInt(hex,16); Luism

Program Flaw
the program does not work. 0b1110 (binary) in hex is 0xE, dec 14. 0x14 (hex) would be 0b00010100 (binary) dec 20.

hex to binary conversion required like this plz
the code given for hex to binary conversion or long doesnt work for hex numbers like a,b,c,d,f like this .I require code which can convert for eg: hex number:133457799BBCDFF1 to binary value

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