de.alpharogroup.file.compare

Class SimpleCompareFileExtensions

java.lang.Object

de.alpharogroup.file.compare.SimpleCompareFileExtensions

public final class SimpleCompareFileExtensions
extends Object

The class SimpleCompareFileExtensions.

Constructor Summary

Constructors

Constructor and Description
SimpleCompareFileExtensions()

Method Summary

Modifier and Type	Method and Description
static boolean	compareFilesByAbsolutePath(File sourceFile, File fileToCompare) Compare files by absolute path.
static boolean	compareFilesByChecksum(File sourceFile, File fileToCompare, de.alpharogroup.crypto.algorithm.Algorithm algorithm) Compare files by checksum with the algorithm Adler32.
static boolean	compareFilesByChecksumAdler32(File sourceFile, File fileToCompare) Compare files by checksum with the algorithm Adler32.
static boolean	compareFilesByChecksumCRC32(File sourceFile, File fileToCompare) Compare files by checksum with the algorithm CRC32.
static boolean	compareFilesByContent(File sourceFile, File fileToCompare) Compare files by content.
static boolean	compareFilesByExtension(File sourceFile, File fileToCompare) Compare files by extension.
static boolean	compareFilesByLastModified(File sourceFile, File fileToCompare) Compare files by last modified.
static boolean	compareFilesByLength(File sourceFile, File fileToCompare) Compare files by length.
static boolean	compareFilesByName(File sourceFile, File fileToCompare) Compare files by name.

Methods inherited from class java.lang.Object

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

Constructor Detail

SimpleCompareFileExtensions

public SimpleCompareFileExtensions()

Method Detail

compareFilesByAbsolutePath

public static boolean compareFilesByAbsolutePath(File sourceFile,
                                                 File fileToCompare)

Compare files by absolute path.

Parameters:

sourceFile - the source file

fileToCompare - the file to compare

Returns:

true if the absolute path are equal, otherwise false.

compareFilesByChecksum

public static boolean compareFilesByChecksum(File sourceFile,
                                             File fileToCompare,
                                             de.alpharogroup.crypto.algorithm.Algorithm algorithm)
                                      throws NoSuchAlgorithmException,
                                             IOException

Compare files by checksum with the algorithm Adler32.

Parameters:

sourceFile - the source file

fileToCompare - the file to compare

algorithm - the algorithm

Returns:

true if the checksum with the algorithm Adler32 are equal, otherwise false.

Throws:

NoSuchAlgorithmException - Is thrown if the algorithm is not supported or does not exists.

IOException - Signals that an I/O exception has occurred.

compareFilesByChecksumAdler32

public static boolean compareFilesByChecksumAdler32(File sourceFile,
                                                    File fileToCompare)
                                             throws IOException

Compare files by checksum with the algorithm Adler32.

Parameters:

sourceFile - the source file

fileToCompare - the file to compare

Returns:

true if the checksum with the algorithm Adler32 are equal, otherwise false.

Throws:

IOException - Signals that an I/O exception has occurred.

compareFilesByChecksumCRC32

public static boolean compareFilesByChecksumCRC32(File sourceFile,
                                                  File fileToCompare)
                                           throws IOException

Compare files by checksum with the algorithm CRC32.

Parameters:

sourceFile - the source file

fileToCompare - the file to compare

Returns:

true if the checksum with the algorithm CRC32 are equal, otherwise false.

Throws:

IOException - Signals that an I/O exception has occurred.

compareFilesByContent

public static boolean compareFilesByContent(File sourceFile,
                                            File fileToCompare)

Compare files by content.

Parameters:

sourceFile - the source file

fileToCompare - the file to compare

Returns:

true if the content are equal, otherwise false.

compareFilesByExtension

public static boolean compareFilesByExtension(File sourceFile,
                                              File fileToCompare)

Compare files by extension.

Parameters:

sourceFile - the source file

fileToCompare - the file to compare

Returns:

true if the extension are equal, otherwise false.

compareFilesByLastModified

public static boolean compareFilesByLastModified(File sourceFile,
                                                 File fileToCompare)

Compare files by last modified.

Parameters:

sourceFile - the source file

fileToCompare - the file to compare

Returns:

true if the last modified are equal, otherwise false.

compareFilesByLength

public static boolean compareFilesByLength(File sourceFile,
                                           File fileToCompare)

Compare files by length.

Parameters:

sourceFile - the source file

fileToCompare - the file to compare

Returns:

true if the length are equal, otherwise false.

compareFilesByName

public static boolean compareFilesByName(File sourceFile,
                                         File fileToCompare)

Compare files by name.

Parameters:

sourceFile - the source file

fileToCompare - the file to compare

Returns:

true if the name are equal, otherwise false.