Package com.actelion.research.util

Class IO

java.lang.Object

com.actelion.research.util.IO

public class IO
extends java.lang.Object

IO 2003 MvK: Start implementation

Field Summary

Fields

Modifier and Type	Field	Description
static java.lang.String	SEP

Constructor Summary

Constructors

Constructor	Description
IO()

Method Summary

Modifier and Type	Method	Description
static boolean	canWriteAndDeleteInPath(java.io.File dir)
static java.lang.String	getBaseName(java.io.File file)
static java.lang.String	getBaseName(java.lang.String str)
static java.io.BufferedReader	getBufferedReader(java.lang.String sAbsolutePathIn)	Do not forget to close BufferedReader
static java.io.BufferedWriter	getBuffWrite(java.lang.String sAbsolutePathOut, boolean bAppend)
static java.lang.String	getExtension(java.io.File file)
static java.lang.String	getNextFileName(java.lang.String totalpath)	Has to be the total path of the file or there will be errors.
static java.io.File	getUniqueDateDir(java.io.File dirParent)
static java.io.File	getUniqueDateDir(java.io.File dirParent, java.lang.String appendix)
static java.io.File	getUniqueDateDir(java.lang.String appendix)
static java.io.File	getUniqueDir(java.io.File dirParent, java.lang.String suffix)
static java.io.File	getUniqueFileName(java.io.File fiIn)
static java.io.File	getUniqueFileName(java.io.File file, java.io.File dirDestination)
static java.io.File	getUniqueFileName(java.io.File file, java.io.File dirDestination, java.text.DecimalFormat df)	If the file does not exists the input file is returned.
static java.lang.String	getUniqueFileName(java.lang.String totalpath)	A number is added to the base name of the file
static java.io.File	getUniqueFileName(java.lang.String sFilename, java.lang.String sDirDestination)
static java.io.File	getUniqueUserDir()
static void	mkdirs(java.io.File dir)
static void	mkdirs(java.lang.String path)
static java.lang.String	next(java.lang.String txt)
static java.lang.String	next(java.lang.String txt, java.text.DecimalFormat dfExtern)
static java.lang.String	read(java.io.File file)
static java.lang.String	read(java.io.InputStream is)
static void	readBetweenTags(java.lang.String sAbsolutePathIn, java.lang.String sTagStartRegEx, java.lang.String sTagEndRegEx, java.util.Vector<java.lang.String> vecStringContent)
static void	readFromTag(java.lang.String sAbsolutePathIn, java.lang.String sTagRegEx, java.util.Vector<java.lang.String> vecStringContent)	Reads all lines after a given tag and stores the lines as Strings in a vector object.
static java.lang.String	readLine(java.io.InputStream is)
static java.lang.String	readLine(java.io.Reader is)
static java.lang.String	readLine(java.nio.channels.FileChannel fc)
static double[]	readLines2DoubleArray(java.io.File fiIntLineWise)
static int[]	readLines2IntArray(java.io.File fiIntLineWise)	Reads a file that contains one int per line.
static java.util.List<java.lang.String>	readLines2List(java.io.File file)
static java.util.List<java.lang.String>	readLines2List(java.io.InputStream is)	The stream is not closed.
static java.util.List<java.lang.String>	readLines2List(java.util.List<java.io.File> liFile)
static java.util.List<java.lang.Integer>	readListIntger(java.io.File fiTxt)
static void	skipUntilLineMatchesRegEx(java.io.InputStream in, java.lang.String regex)
static void	write(java.io.File file, double[] arr)
static void	write(java.io.File file, int[] arr)
static void	write(java.io.File file, java.lang.String sContent)
static void	write(java.io.File file, java.lang.String sContent, boolean bAppend)
static void	write(java.io.File file, java.util.List<java.lang.String> li)	Writes each string in a separate line
static void	write(java.lang.String sAbsolutePathOut, java.lang.String sContent)
static void	write(java.lang.String sAbsolutePathOut, java.lang.String sContent, boolean bAppend)
void	write2Channel(java.nio.channels.FileChannel fc, java.lang.String str)
static void	writeIntegerList(java.io.File file, java.util.List<java.lang.Integer> li)

Methods inherited from class java.lang.Object

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

Field Detail

SEP

public static final java.lang.String SEP

Constructor Detail

IO

public IO()

Method Detail

canWriteAndDeleteInPath

public static boolean canWriteAndDeleteInPath(java.io.File dir)
                                       throws java.io.IOException

Throws:

java.io.IOException

getBufferedReader

public static java.io.BufferedReader getBufferedReader(java.lang.String sAbsolutePathIn)
                                                throws java.io.FileNotFoundException

Do not forget to close BufferedReader

Parameters:

sAbsolutePathIn - path

Returns:

BufferedReader

Throws:

java.io.FileNotFoundException

getUniqueFileName

public static java.lang.String getUniqueFileName(java.lang.String totalpath)

A number is added to the base name of the file

Parameters:

totalpath -

Returns:

getUniqueFileName

public static java.io.File getUniqueFileName(java.io.File fiIn)

getUniqueFileName

public static java.io.File getUniqueFileName(java.lang.String sFilename,
                                             java.lang.String sDirDestination)

getUniqueFileName

public static java.io.File getUniqueFileName(java.io.File file,
                                             java.io.File dirDestination)

getUniqueFileName

public static java.io.File getUniqueFileName(java.io.File file,
                                             java.io.File dirDestination,
                                             java.text.DecimalFormat df)

If the file does not exists the input file is returned.

Parameters:

file -

dirDestination -

df -

Returns:

getUniqueUserDir

public static java.io.File getUniqueUserDir()
                                     throws java.io.IOException

Throws:

java.io.IOException

getUniqueDateDir

public static java.io.File getUniqueDateDir(java.io.File dirParent)
                                     throws java.io.IOException

Throws:

java.io.IOException

getUniqueDateDir

public static java.io.File getUniqueDateDir(java.lang.String appendix)
                                     throws java.io.IOException

Throws:

java.io.IOException

getUniqueDateDir

public static java.io.File getUniqueDateDir(java.io.File dirParent,
                                            java.lang.String appendix)
                                     throws java.io.IOException

Throws:

java.io.IOException

getUniqueDir

public static java.io.File getUniqueDir(java.io.File dirParent,
                                        java.lang.String suffix)
                                 throws java.io.IOException

Throws:

java.io.IOException

getNextFileName

public static java.lang.String getNextFileName(java.lang.String totalpath)

Has to be the total path of the file or there will be errors.

Parameters:

totalpath -

Returns:

next

public static java.lang.String next(java.lang.String txt)

next

public static java.lang.String next(java.lang.String txt,
                                    java.text.DecimalFormat dfExtern)

Parameters:

txt - String with an integer num at the end. (blabla567)

Returns:

Adds one to the last number (blabla568). If no number in text 001 is added.

getBuffWrite

public static java.io.BufferedWriter getBuffWrite(java.lang.String sAbsolutePathOut,
                                                  boolean bAppend)
                                           throws java.io.IOException

Throws:

java.io.IOException

getBaseName

public static java.lang.String getBaseName(java.lang.String str)

Parameters:

str -

Returns:

base name without extension.

getBaseName

public static java.lang.String getBaseName(java.io.File file)

getExtension

public static java.lang.String getExtension(java.io.File file)

Parameters:

file -

Returns:

the part after the the last '.' inclusive the '.'. Returns String with length null when no extension found.

mkdirs

public static void mkdirs(java.lang.String path)
                   throws java.io.IOException

Throws:

java.io.IOException

mkdirs

public static void mkdirs(java.io.File dir)
                   throws java.io.IOException

Throws:

java.io.IOException

readBetweenTags

public static void readBetweenTags(java.lang.String sAbsolutePathIn,
                                   java.lang.String sTagStartRegEx,
                                   java.lang.String sTagEndRegEx,
                                   java.util.Vector<java.lang.String> vecStringContent)

readFromTag

public static void readFromTag(java.lang.String sAbsolutePathIn,
                               java.lang.String sTagRegEx,
                               java.util.Vector<java.lang.String> vecStringContent)

Reads all lines after a given tag and stores the lines as Strings in a vector object.

Parameters:

sAbsolutePathIn - path of the input file

sTagRegEx - the tag as regular expression

vecStringContent - contains the result of the read in.

skipUntilLineMatchesRegEx

public static void skipUntilLineMatchesRegEx(java.io.InputStream in,
                                             java.lang.String regex)
                                      throws java.lang.Exception

Throws:

java.lang.Exception

read

public static java.lang.String read(java.io.InputStream is)
                             throws java.io.IOException

Throws:

java.io.IOException

readListIntger

public static java.util.List<java.lang.Integer> readListIntger(java.io.File fiTxt)
                                                        throws java.io.IOException

Throws:

java.io.IOException

readLines2IntArray

public static int[] readLines2IntArray(java.io.File fiIntLineWise)
                                throws java.io.IOException

Reads a file that contains one int per line.

Parameters:

fiIntLineWise -

Returns:

Throws:

java.io.IOException

readLines2DoubleArray

public static double[] readLines2DoubleArray(java.io.File fiIntLineWise)
                                      throws java.io.IOException

Throws:

java.io.IOException

readLine

public static java.lang.String readLine(java.io.InputStream is)
                                 throws java.io.IOException

Throws:

java.io.IOException

read

public static java.lang.String read(java.io.File file)
                             throws java.io.IOException

Throws:

java.io.IOException

readLine

public static java.lang.String readLine(java.io.Reader is)
                                 throws java.io.IOException

Throws:

java.io.IOException

readLine

public static java.lang.String readLine(java.nio.channels.FileChannel fc)
                                 throws java.io.IOException

Throws:

java.io.IOException

readLines2List

public static java.util.List<java.lang.String> readLines2List(java.io.File file)
                                                       throws java.io.IOException

Throws:

java.io.IOException

readLines2List

public static java.util.List<java.lang.String> readLines2List(java.io.InputStream is)
                                                       throws java.io.IOException

The stream is not closed.

Parameters:

is -

Returns:

Throws:

java.io.IOException

readLines2List

public static java.util.List<java.lang.String> readLines2List(java.util.List<java.io.File> liFile)
                                                       throws java.io.IOException

Throws:

java.io.IOException

write

public static void write(java.lang.String sAbsolutePathOut,
                         java.lang.String sContent)

write

public static void write(java.lang.String sAbsolutePathOut,
                         java.lang.String sContent,
                         boolean bAppend)

write

public static void write(java.io.File file,
                         java.lang.String sContent)

write

public static void write(java.io.File file,
                         java.lang.String sContent,
                         boolean bAppend)

write2Channel

public void write2Channel(java.nio.channels.FileChannel fc,
                          java.lang.String str)
                   throws java.io.IOException

Throws:

java.io.IOException

write

public static void write(java.io.File file,
                         java.util.List<java.lang.String> li)
                  throws java.io.IOException

Writes each string in a separate line

Parameters:

file -

li -

Throws:

java.io.IOException

writeIntegerList

public static void writeIntegerList(java.io.File file,
                                    java.util.List<java.lang.Integer> li)
                             throws java.io.IOException

Throws:

java.io.IOException

write

public static void write(java.io.File file,
                         int[] arr)
                  throws java.io.IOException

Throws:

java.io.IOException

write

public static void write(java.io.File file,
                         double[] arr)
                  throws java.io.IOException

Throws:

java.io.IOException