com.t_arn.lib.io

Class IOUtils

java.lang.Object

com.t_arn.lib.io.IOUtils

public class IOUtils
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field and Description
static int	TSMODE_IGNORE_TSERRORS
static int	TSMODE_NORMAL
static int	TSMODE_UPDATE_SOURCE

Constructor Summary

Constructors

Constructor and Description
IOUtils()

Method Summary

Modifier and Type	Method and Description
static boolean	copyFile(java.io.File source, java.io.File target, int tsMode) Copies a file and sets the file timestamp
static java.lang.String	getAbsolutePath(java.io.File f) Returns the absolute path of a File and makes sure that directory paths always end with a /
static void	getFilesAndDirs(java.io.File startDir, taVector v, boolean getFiles, boolean getDirs, boolean getAllTree) Gets a sorted list of files and directories.
static java.lang.Throwable	getLastError() Gets the last error.
static java.lang.String	getVersion() Returns the version of the class.
static java.lang.String	readTextFile(java.lang.String filename, java.lang.String encoding) Reads a text file fully.
static boolean	writeTextFile(java.lang.String filename, java.lang.String text, java.lang.String encoding) Calls writeTextFile(filename, text, encoding, eol) where eol is \r\n for Windows systems or \n for all other systems
static boolean	writeTextFile(java.lang.String filename, java.lang.String text, java.lang.String encoding, java.lang.String eol) Writes a text file fully (adds a newline at the end when none there)

Methods inherited from class java.lang.Object

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

Field Detail

TSMODE_NORMAL

public static final int TSMODE_NORMAL

See Also:

Constant Field Values

TSMODE_UPDATE_SOURCE

public static final int TSMODE_UPDATE_SOURCE

See Also:

Constant Field Values

TSMODE_IGNORE_TSERRORS

public static final int TSMODE_IGNORE_TSERRORS

See Also:

Constant Field Values

Constructor Detail

IOUtils

public IOUtils()

Method Detail

copyFile

public static boolean copyFile(java.io.File source,
                               java.io.File target,
                               int tsMode)

Copies a file and sets the file timestamp

Parameters:

source - source File

target - target File

tsMode - timestamp mode, ORed value of TSMODE_XXX

Returns:

returns true on success, false otherwise

getAbsolutePath

public static java.lang.String getAbsolutePath(java.io.File f)

Returns the absolute path of a File and makes sure that directory paths always end with a /

Parameters:

f - The file oe directory

Returns:

The absolute path (path separator is a / )

getFilesAndDirs

public static void getFilesAndDirs(java.io.File startDir,
                                   taVector v,
                                   boolean getFiles,
                                   boolean getDirs,
                                   boolean getAllTree)

Gets a sorted list of files and directories.

Parameters:

startDir - The start directory

v - The taVector for storing the list of File. Must not be null.

getFiles - If true, files are returned

getDirs - If true, directories are returned

getAllTree - If true, the whole tree is walked

getLastError

public static java.lang.Throwable getLastError()

Gets the last error.

Returns:

Returns the last error (null=no error)

getVersion

public static java.lang.String getVersion()

Returns the version of the class.

Returns:

The version

readTextFile

public static java.lang.String readTextFile(java.lang.String filename,
                                            java.lang.String encoding)

Reads a text file fully. First converts CRLF to LF and then, CR to LF.

Parameters:

filename - The path of the file

encoding - The encoding to use. If null, UTF-8 is used.

Returns:

The content of the file (always ends with a newline) or null on error.

writeTextFile

public static boolean writeTextFile(java.lang.String filename,
                                    java.lang.String text,
                                    java.lang.String encoding)

Calls writeTextFile(filename, text, encoding, eol) where eol is \r\n for Windows systems or \n for all other systems

Parameters:

filename - The path of the file. Existing files are overwritten!

text - The text to write

encoding - The encoding to use. If null, UTF-8 is used.

Returns:

Returns true on success, false on error

writeTextFile

public static boolean writeTextFile(java.lang.String filename,
                                    java.lang.String text,
                                    java.lang.String encoding,
                                    java.lang.String eol)

Writes a text file fully (adds a newline at the end when none there)

Parameters:

filename - The path of the file. Existing files are overwritten!

text - The text to write

encoding - The encoding to use. If null, UTF-8 is used.

eol - The string to use for end-of-line Use "\r\n" for Windows, "\n" for Linux and Max >= OSX and "\r" for Mac < OSX

Returns:

Returns true on success, false on error