org.apache.derbyTesting.functionTests.util

Class FTFileUtil

java.lang.Object

org.apache.derbyTesting.functionTests.util.FTFileUtil

public class FTFileUtil
extends java.lang.Object

Convience functions for performing file manipulations in ij scripts.

Constructor Summary

Constructors

Constructor and Description
FTFileUtil()

Method Summary

Modifier and Type	Method and Description
static java.lang.String	fileExists(java.lang.String fileName) Check if a file exists ?
static void	mkFile(java.lang.String fileName, int length) Create a file.
private static boolean	removeDirectory(java.io.File directory) Remove a directory and all of its contents.
static java.lang.String	removeDirectory(java.lang.String directory) Remove a directory and all of its contents.
static void	renameFile(java.lang.String location, java.lang.String name, java.lang.String newName) rename a file.

Methods inherited from class java.lang.Object

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

Constructor Detail

FTFileUtil

public FTFileUtil()

Method Detail

mkFile

public static void mkFile(java.lang.String fileName,
                          int length)
                   throws java.lang.Exception

Create a file.

Parameters:

fileName - the file's name.

length - the number of bytes of test data in the file.

Throws:

java.lang.Exception - oops.

renameFile

public static void renameFile(java.lang.String location,
                              java.lang.String name,
                              java.lang.String newName)
                       throws java.lang.Exception

rename a file. This method is called by some tests through a SQL procedure: RENAME_FILE(LOCATION VARCHAR(32000), NAME VARCHAR(32000), NEW_NAME VARCHAR(32000))

Parameters:

location - location of the file

name - the file's name

newName - the file's new name

Throws:

java.lang.Exception

fileExists

public static java.lang.String fileExists(java.lang.String fileName)
                                   throws java.security.PrivilegedActionException

Check if a file exists ? This method is called by some tests through a SQL function: fileExists(fileName varchar(128))returns VARCHAR(100)

Parameters:

fileName - the file's name.

Returns:

"true" if the given file exists "false" otherwise.

Throws:

java.lang.Exception - if any exception occurs

java.security.PrivilegedActionException

removeDirectory

private static boolean removeDirectory(java.io.File directory)

Remove a directory and all of its contents.

Parameters:

directory - the directory's name.

Returns:

true if the omplete directory was removed false otherwise.f false is returned then some of the files in the directory may have been removed.

removeDirectory

public static java.lang.String removeDirectory(java.lang.String directory)
                                        throws java.security.PrivilegedActionException

Remove a directory and all of its contents. This method is called by some tests through a SQL function: removeDirectory(fileName varchar(128)) returns VARCHAR(100)

Parameters:

directory - the directory's name.

Returns:

"true" if the omplete directory was removed "false" otherwise.f false is returned then some of the files in the directory may have been removed.

Throws:

java.security.PrivilegedActionException