java Programming Glossary: character.digit

Convert a string representation of a hex dump to a byte array using Java?

http://stackoverflow.com/questions/140131/convert-a-string-representation-of-a-hex-dump-to-a-byte-array-using-java

data new byte len 2 for int i 0 i len i 2 data i 2 byte Character.digit s.charAt i 16 4 Character.digit s.charAt i 1 16 return data.. i len i 2 data i 2 byte Character.digit s.charAt i 16 4 Character.digit s.charAt i 1 16 return data Reasons why it is an improvement..

Very Large Numbers in Java Without using java.math.BigInteger

http://stackoverflow.com/questions/5318068/very-large-numbers-in-java-without-using-java-math-biginteger

system okay with radix between 2 and 36 so we can use Character.digit to convert single digits to ints to our system with radix BASE.. text.toCharArray DecimalBigInt bigDigit new DecimalBigInt Character.digit digit radix value value.times bigRadix .plus bigDigit return.. the number to a String in a given radix. This uses @link Character.digit to convert each digit to one character. @param radix the radix..

Determine if a String is an Integer in Java [duplicate]

http://stackoverflow.com/questions/5439529/determine-if-a-string-is-an-integer-in-java

i ' ' if s.length 1 return false else continue if Character.digit s.charAt i radix 0 return false return true A more expensive..

AES encrypt with openssl command line tool, and decrypt in Java

http://stackoverflow.com/questions/8343894/aes-encrypt-with-openssl-command-line-tool-and-decrypt-in-java