eu.bandm.tools.installer

Class CallDigest

java.lang.Object

eu.bandm.tools.installer.CallDigest

public class CallDigest
extends Object

Generate a digest number over a tree of files.

Method Summary

Modifier and Type	Method and Description
static @Opt byte[]	recursively(String digestType, File top) Apply a digest (crc32, md5, sha1 etc.) generation on all files directly or indirectly adressed by the given file (=single file or directory).

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

recursively

@Opt
public static @Opt byte[] recursively(String digestType,
                                           File top)

Apply a digest (crc32, md5, sha1 etc.) generation on all files directly or indirectly adressed by the given file (=single file or directory). Cf. example at http://stackoverflow.com/questions/304268/getting-a-files-md5-checksum-in-java, paragraph 72

Returns:

null in case of any error (which mostly means a file system inconsistency)