gcspy.utils
Class FileUtils

java.lang.Object
  gcspy.utils.FileUtils

public class FileUtils
extends java.lang.Object

Utilities for file manipulation

Author:

Tony Printezis

Constructor Summary

FileUtils()

Method Summary

static boolean	exportToTIFF(java.awt.image.RenderedImage image, java.io.File file, boolean overwrite) Export a RenderedImage to a TIFF file
static boolean	exportToTIFF(java.awt.image.RenderedImage image, java.lang.String fileName, boolean overwrite) Export a RenderedImage to a TIFF file
static boolean	fileExists(java.lang.String fileName) Does a file exist.
static long	fileLength(java.lang.String fileName) Return the lenght of a file
static void	read(java.io.InputStream in, byte[] array, int offset, int len) A read from an input stream into a byte array

Methods inherited from class java.lang.Object

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

Constructor Detail

FileUtils

public FileUtils()

Method Detail

fileExists

public static boolean fileExists(java.lang.String fileName)

Does a file exist.

Parameters:

fileName -

Returns:

true if it exists

fileLength

public static long fileLength(java.lang.String fileName)

Return the lenght of a file

Parameters:

fileName - The file's path name

Returns:

Its length

read

public static void read(java.io.InputStream in,
                        byte[] array,
                        int offset,
                        int len)
                 throws java.io.IOException

A read from an input stream into a byte array

Parameters:

in - The input stream

array - The target array

offset - The offset in the file

len - The number of bytes to read

Throws:

java.io.IOException

exportToTIFF

public static boolean exportToTIFF(java.awt.image.RenderedImage image,
                                   java.io.File file,
                                   boolean overwrite)

Export a RenderedImage to a TIFF file

Parameters:

image - The image

file - The file

overwrite - Should the file be overwritten

Returns:

true if the write succeeds

exportToTIFF

public static boolean exportToTIFF(java.awt.image.RenderedImage image,
                                   java.lang.String fileName,
                                   boolean overwrite)

Export a RenderedImage to a TIFF file

Parameters:

image - The image

fileName - The file's pathe name

overwrite - Should the file be overwritten

Returns:

true if the write succeeds