public final class ChecksumHelper
extends java.lang.Object
| Modifier and Type | Method and Description |
|---|---|
static java.lang.String |
byteArrayToHexString(byte[] in)
Convert a byte[] array to readable string format.
|
static void |
check(java.io.File dest,
java.io.File checksumFile,
java.lang.String algorithm)
Checks the checksum of the given file against the given checksumFile, and throws an
IOException if the checksum is not compliant
|
static java.lang.String |
computeAsString(java.io.File f,
java.lang.String algorithm) |
static boolean |
isKnownAlgorithm(java.lang.String algorithm) |
public static void check(java.io.File dest,
java.io.File checksumFile,
java.lang.String algorithm)
throws java.io.IOException
dest - the file to testchecksumFile - the file containing the expected checksumalgorithm - the checksum algorithm to usejava.io.IOException - if an IO problem occur whle reading files or if the checksum is not compliantpublic static java.lang.String computeAsString(java.io.File f,
java.lang.String algorithm)
throws java.io.IOException
java.io.IOExceptionpublic static boolean isKnownAlgorithm(java.lang.String algorithm)
public static java.lang.String byteArrayToHexString(byte[] in)
in - byte[] buffer to convert to string format