Groovy File and URL MD5 - Groovy Snipplr Social Repository

Revision: 8262

at January 31, 2009 11:56 by narkisr

Updated Code

import java.security.MessageDigest

def generateMD5(final file) {
   MessageDigest digest = MessageDigest.getInstance("MD5")
   file.withInputStream(){is->
   byte[] buffer = new byte[8192]
   int read = 0
      while( (read = is.read(buffer)) > 0) {
             digest.update(buffer, 0, read);
         }
     }
   byte[] md5sum = digest.digest()
   BigInteger bigInt = new BigInteger(1, md5sum)
   return bigInt.toString(16)
}

Revision: 8261

at September 11, 2008 05:29 by narkisr

Initial Code

def generateMD5(final file) {
   MessageDigest digest = MessageDigest.getInstance("MD5")
   file.withInputStream(){is->
   byte[] buffer = new byte[8192]
   int read = 0
      while( (read = is.read(buffer)) > 0) {
             digest.update(buffer, 0, read);
         }
     }
   byte[] md5sum = digest.digest()
   BigInteger bigInt = new BigInteger(1, md5sum)
   return bigInt.toString(16)
}

Initial URL

Initial Description

Generating MD5 HEX string from either URL or File instance in Groovy (more elegant than the Java version).

Initial Title

Groovy File and URL MD5

Initial Tags

groovy

Initial Language

Groovy

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