com.ebasetech.ufs.utility
Class FileUtil

java.lang.Object
  com.ebasetech.ufs.utility.FileUtil

public class FileUtil

extends java.lang.Object

Constructor Summary

FileUtil()

Method Summary

static java.io.File	createTempFile(java.lang.String prefix, java.lang.String suffix, java.io.File near) Create a temporary file, Slightly smarter version of File.createTempFile
static byte[]	rawReadEntireFile(java.io.File fromFile) read file of bytes without conversion
static byte[]	rawReadEntireFile(java.lang.String fromFile) read file of bytes without conversion
static java.lang.String	readEntireFile(java.io.File fromFile) Get all text in a file.
static java.lang.String	readEntireFile(java.io.File fromFile, java.lang.String encoding) Get all text in a file.
static java.lang.String	readEntireFile(java.lang.String fromFile) Get all text in a file.
static java.lang.String	readEntireFile(java.lang.String fromFile, java.lang.String encoding) Get all text in a file.
static void	writeEntireFile(java.io.File toFile, java.lang.String text) Write all the text in a file
static void	writeEntireFile(java.io.File toFile, java.lang.String text, java.lang.String encoding) Write all the text in a file
static void	writeEntireFile(java.lang.String toFile, java.lang.String text) Write all the text in a file
static void	writeEntireFile(java.lang.String toFile, java.lang.String text, java.lang.String encoding) Write all the text in a file

Methods inherited from class java.lang.Object

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

Constructor Detail

FileUtil

public FileUtil()

Method Detail

createTempFile

public static java.io.File createTempFile(java.lang.String prefix,
                                          java.lang.String suffix,
                                          java.io.File near)
                                   throws java.io.IOException

Create a temporary file, Slightly smarter version of File.createTempFile

Parameters:

prefix - beginning letters of filename

suffix - ending letters of filename.

near - directory where to put file, or file to place this temp file near in the same directory. null means put the temp file in the current directory.

Returns:

A temporary file. It will not automatically delete on program completion, however.

Throws:

java.io.IOException

rawReadEntireFile

public static byte[] rawReadEntireFile(java.io.File fromFile)
                                throws java.io.IOException

read file of bytes without conversion

Parameters:

fromFile - file to read

Returns:

byte array representing whole file

Throws:

java.io.IOException

rawReadEntireFile

public static byte[] rawReadEntireFile(java.lang.String fromFile)
                                throws java.io.IOException

read file of bytes without conversion

Parameters:

fromFile - file to read

Returns:

byte array representing whole file

Throws:

java.io.IOException

readEntireFile

public static java.lang.String readEntireFile(java.io.File fromFile)
                                       throws java.io.IOException

Get all text in a file.

Parameters:

fromFile - file where to get the text.

Returns:

all the text in the File.

Throws:

java.io.IOException

readEntireFile

public static java.lang.String readEntireFile(java.io.File fromFile,
                                              java.lang.String encoding)
                                       throws java.io.IOException,
                                              java.io.UnsupportedEncodingException

Get all text in a file.

Parameters:

fromFile - file where to get the text.

encoding - name of the encoding to use to translate the bytes in the file into chars e.g. "windows-1252" "UTF-8" "UTF-16"

Returns:

all the text in the File.

Throws:

java.io.IOException

java.io.UnsupportedEncodingException - If the named encoding is not supported

readEntireFile

public static java.lang.String readEntireFile(java.lang.String fromFile)
                                       throws java.io.IOException

Get all text in a file.

Parameters:

fromFile - Name of file where to get the text.

Returns:

all the text in the File.

Throws:

java.io.IOException

readEntireFile

public static java.lang.String readEntireFile(java.lang.String fromFile,
                                              java.lang.String encoding)
                                       throws java.io.IOException,
                                              java.io.UnsupportedEncodingException

Get all text in a file.

Parameters:

fromFile - Name of file where to get the text.

encoding - name of the encoding to use to translate the bytes in the file into chars e.g. "windows-1252" "UTF-8" "UTF-16"

Returns:

all the text in the File.

Throws:

java.io.IOException

java.io.UnsupportedEncodingException - If the named encoding is not supported

writeEntireFile

public static void writeEntireFile(java.io.File toFile,
                                   java.lang.String text)
                            throws java.io.IOException

Write all the text in a file

Parameters:

toFile - file where to write the text

text - Text to write

Throws:

java.io.IOException

writeEntireFile

public static void writeEntireFile(java.io.File toFile,
                                   java.lang.String text,
                                   java.lang.String encoding)
                            throws java.io.IOException

Write all the text in a file

Parameters:

toFile - file where to write the text

text - Text to write

encoding - name of the encoding to use to translate chars to bytes e.g. "windows-1252" "UTF-8" "UTF-16"

Throws:

java.io.IOException

java.io.UnsupportedEncodingException - If the named encoding is not supported

writeEntireFile

public static void writeEntireFile(java.lang.String toFile,
                                   java.lang.String text)
                            throws java.io.IOException

Write all the text in a file

Parameters:

toFile - Name of file where to write the text

text - Text to write

Throws:

java.io.IOException

writeEntireFile

public static void writeEntireFile(java.lang.String toFile,
                                   java.lang.String text,
                                   java.lang.String encoding)
                            throws java.io.IOException

Write all the text in a file

Parameters:

toFile - file where to write the text

text - Text to write

encoding - name of the encoding to use to translate chars to bytes e.g. "windows-1252" "UTF-8" "UTF-16"

Throws:

java.io.IOException

java.io.UnsupportedEncodingException - If the named encoding is not supported