nl.nn.adapterframework.util

Class FileUtils

java.lang.Object

nl.nn.adapterframework.util.FileUtils

public class FileUtils
extends Object

Utilities for batch file handling.

Author:

John Dekker

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	FileUtils.Authenticator

Field Summary

Fields

Modifier and Type	Field and Description
protected static String	DAILY_ROLLING_FILENAME_DATE_FORMAT
protected static String	WEEKLY_ROLLING_FILENAME_DATE_FORMAT

Constructor Summary

Constructors

Constructor and Description
FileUtils()

Method Summary

Modifier and Type	Method and Description
static void	align(StringBuilder result, String val, int length, boolean leftAlign, char fillchar)
static String	align(String val, int length, boolean leftAlign, char fillchar)
static String	appendFile(File orgFile, File destFile, int nrRetries, long waitTime)
static boolean	canWrite(String directory)
static boolean	copyFile(File orgFile, File destFile, boolean append)
static File	createTempDirectory(File fromDirectory) Creates a new temporary directory in the specified 'fromDirectory'.
static File	createTempFile() Creates a temporary file inside the ${ibis.tmpdir} using the default '.tmp' extension.
static File	createTempFile(String extension) Creates a temporary file inside the ${ibis.tmpdir} using the specified extension.
static String	encodeFileName(String fileName)
static boolean	extensionEqualsIgnoreCase(String fileName, String extension)
static String	getBaseName(String fileName)
static File	getDailyRollingFile(String directory, String filenamePrefix, String filenameSuffix, int retentionDays)
static String	getFilename(ParameterList definedParameters, PipeLineSession session, File originalFile, String filenamePattern)
static String	getFilename(ParameterList definedParameters, PipeLineSession session, String originalFilename, String filenamePattern) Construct a filename from a pattern and session variables.
static String	getFileNameExtension(String fileName)
static File[]	getFiles(String directory, String wildcard, String excludeWildcard, long minStability)
static char[]	getFilledArray(int length, char fillchar)
static File	getFirstFile(File directory)
static File	getFirstFile(String directory, long minStability)
static File	getFreeFile(File file)
static long	getLastModifiedDelta(File file)
static List<String>	getListFromNames(String[] names)
static List<String>	getListFromNames(String names, char seperator)
static String	getNamesFromArray(String[] names, char seperator)
static String	getNamesFromList(List<String> filenames, char seperator)
protected static File	getRollingFile(String directory, String filenamePrefix, String dateformat, String filenameSuffix, int retentionDays, Date date)
static String	getTempDirectory() If the ${ibis.tmpdir} is relative it will turn it into an absolute path
static File	getTempDirectory(String folder)
static File	getWeeklyRollingFile(String directory, String filenamePrefix, String filenameSuffix, int retentionDays)
static boolean	isFileBinaryEqual(File first, File second)
static void	makeBackups(File targetFile, int numBackups)
static String	moveFile(File orgFile, File rename2File, boolean overwrite, int numBackups, int numberOfAttempts, long waitTime)
static String	moveFile(File orgFile, File rename2File, int numberOfAttempts, long waitTime)
protected static String	moveFile(File orgFile, String destDir, boolean overwrite, int numBackups)
static void	moveFileAfterProcessing(File orgFile, String destDir, boolean delete, boolean overwrite, int numBackups)
static boolean	readAllowed(String rules, javax.servlet.http.HttpServletRequest request, String fileName)
static boolean	readAllowed(String rules, String fileName, FileUtils.Authenticator authenticator)
static void	unzipStream(InputStream inputStream, File dir)

Methods inherited from class java.lang.Object

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

Field Detail

WEEKLY_ROLLING_FILENAME_DATE_FORMAT

protected static final String WEEKLY_ROLLING_FILENAME_DATE_FORMAT

See Also:

Constant Field Values

DAILY_ROLLING_FILENAME_DATE_FORMAT

protected static final String DAILY_ROLLING_FILENAME_DATE_FORMAT

See Also:

Constant Field Values

Constructor Detail

FileUtils

public FileUtils()

Method Detail

getFilename

public static String getFilename(ParameterList definedParameters,
                                 PipeLineSession session,
                                 String originalFilename,
                                 String filenamePattern)
                          throws ParameterException

Construct a filename from a pattern and session variables.

Throws:

ParameterException

getFilename

public static String getFilename(ParameterList definedParameters,
                                 PipeLineSession session,
                                 File originalFile,
                                 String filenamePattern)
                          throws ParameterException

Throws:

ParameterException

moveFileAfterProcessing

public static void moveFileAfterProcessing(File orgFile,
                                           String destDir,
                                           boolean delete,
                                           boolean overwrite,
                                           int numBackups)
                                    throws InterruptedException,
                                           IOException

Throws:

InterruptedException

IOException

moveFile

protected static String moveFile(File orgFile,
                                 String destDir,
                                 boolean overwrite,
                                 int numBackups)
                          throws InterruptedException,
                                 IOException

Throws:

InterruptedException

IOException

moveFile

public static String moveFile(File orgFile,
                              File rename2File,
                              boolean overwrite,
                              int numBackups,
                              int numberOfAttempts,
                              long waitTime)
                       throws InterruptedException,
                              IOException

Throws:

InterruptedException

IOException

moveFile

public static String moveFile(File orgFile,
                              File rename2File,
                              int numberOfAttempts,
                              long waitTime)
                       throws InterruptedException

Throws:

InterruptedException

getFreeFile

public static File getFreeFile(File file)

appendFile

public static String appendFile(File orgFile,
                                File destFile,
                                int nrRetries,
                                long waitTime)
                         throws InterruptedException

Throws:

InterruptedException

copyFile

public static boolean copyFile(File orgFile,
                               File destFile,
                               boolean append)

createTempFile

public static File createTempFile()
                           throws IOException

Creates a temporary file inside the ${ibis.tmpdir} using the default '.tmp' extension.

Throws:

IOException

createTempFile

public static File createTempFile(String extension)
                           throws IOException

Creates a temporary file inside the ${ibis.tmpdir} using the specified extension.

Throws:

IOException

getTempDirectory

@Nonnull
public static String getTempDirectory()

If the ${ibis.tmpdir} is relative it will turn it into an absolute path

Returns:

The absolute path of ${ibis.tmpdir} or IOException if it cannot be resolved

getTempDirectory

public static File getTempDirectory(String folder)
                             throws IOException

Returns:

the ${ibis.tmpdir}/folder or IOException if it cannot be resolved. If the ${ibis.tmpdir} is relative it will turn it into an absolute path

Throws:

IOException

createTempDirectory

public static File createTempDirectory(File fromDirectory)
                                throws IOException

Creates a new temporary directory in the specified 'fromDirectory'.

Throws:

IOException

makeBackups

public static void makeBackups(File targetFile,
                               int numBackups)

getWeeklyRollingFile

public static File getWeeklyRollingFile(String directory,
                                        String filenamePrefix,
                                        String filenameSuffix,
                                        int retentionDays)

getDailyRollingFile

public static File getDailyRollingFile(String directory,
                                       String filenamePrefix,
                                       String filenameSuffix,
                                       int retentionDays)

getRollingFile

protected static File getRollingFile(String directory,
                                     String filenamePrefix,
                                     String dateformat,
                                     String filenameSuffix,
                                     int retentionDays,
                                     Date date)

getFiles

public static File[] getFiles(String directory,
                              String wildcard,
                              String excludeWildcard,
                              long minStability)

getFirstFile

public static File getFirstFile(File directory)

getFirstFile

public static File getFirstFile(String directory,
                                long minStability)

getListFromNames

public static List<String> getListFromNames(String names,
                                            char seperator)

getListFromNames

public static List<String> getListFromNames(String[] names)

getNamesFromArray

public static String getNamesFromArray(String[] names,
                                       char seperator)

getNamesFromList

public static String getNamesFromList(List<String> filenames,
                                      char seperator)

align

public static String align(String val,
                           int length,
                           boolean leftAlign,
                           char fillchar)

align

public static void align(StringBuilder result,
                         String val,
                         int length,
                         boolean leftAlign,
                         char fillchar)

getFilledArray

public static char[] getFilledArray(int length,
                                    char fillchar)

getFileNameExtension

public static String getFileNameExtension(String fileName)

getBaseName

public static String getBaseName(String fileName)

extensionEqualsIgnoreCase

public static boolean extensionEqualsIgnoreCase(String fileName,
                                                String extension)

canWrite

public static boolean canWrite(String directory)

encodeFileName

public static String encodeFileName(String fileName)

unzipStream

public static void unzipStream(InputStream inputStream,
                               File dir)
                        throws IOException

Throws:

IOException

readAllowed

public static boolean readAllowed(String rules,
                                  javax.servlet.http.HttpServletRequest request,
                                  String fileName)

readAllowed

public static boolean readAllowed(String rules,
                                  String fileName,
                                  FileUtils.Authenticator authenticator)

getLastModifiedDelta

public static long getLastModifiedDelta(File file)

isFileBinaryEqual

public static boolean isFileBinaryEqual(File first,
                                        File second)
                                 throws IOException

Throws:

IOException