org.apache.ivy.util
Class ChecksumHelper
java.lang.Object
org.apache.ivy.util.ChecksumHelper
public final class ChecksumHelper
- extends java.lang.Object
Method Summary |
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)
|
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
check
public static void check(java.io.File dest,
java.io.File checksumFile,
java.lang.String algorithm)
throws java.io.IOException
- Checks the checksum of the given file against the given checksumFile, and throws an
IOException if the checksum is not compliant
- Parameters:
dest
- the file to testchecksumFile
- the file containing the expected checksumalgorithm
- the checksum algorithm to use
- Throws:
java.io.IOException
- if an IO problem occur whle reading files or if the checksum is not compliant
computeAsString
public static java.lang.String computeAsString(java.io.File f,
java.lang.String algorithm)
throws java.io.IOException
- Throws:
java.io.IOException
isKnownAlgorithm
public static boolean isKnownAlgorithm(java.lang.String algorithm)
byteArrayToHexString
public static java.lang.String byteArrayToHexString(byte[] in)
- Convert a byte[] array to readable string format. This makes the "hex" readable!
- Parameters:
in
- byte[] buffer to convert to string format
- Returns:
- result String buffer in String format