Package de.hsh.graja.util

Class FileUtils

java.lang.Object

de.hsh.graja.util.FileUtils

public class FileUtils
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	FileUtils.MaxBytesExceededException

Constructor Summary

Constructors

Constructor	Description
FileUtils()

Method Summary

Modifier and Type	Method	Description
static void	appendToFile(String filename, String content, String csn)
static void	appendUTF8ToFile(String filename, String content)
static void	cleanupDirContents(Path path)	The contents of the specified folder are deleted recursively.
static void	copyCompletely(InputStream input, OutputStream output)
static void	copyCompletely(InputStream input, OutputStream output, long maxBytes)
static void	copyDirectoryRecursively(File sourceLocation, File targetLocation)
static void	deleteOnExit(Iterator<Path> pathsToBeErasedOnExit, int millisMaxWait)
static void	deleteRecursively(Path path)	The specified folder will be deleted.
static String	getBaseName(String path)
static String	getExtension(String path)
static String	getFileChecksum(MessageDigest digest, File file)
static String	getFileMd5Checksum(File file)
static String	getMimeType(String fileName)
static String	getNameIncrement(String path)
static String	getSourceFragment(File file, int beginLine, int endLine, int maxLinesToPrint, int maxColumnsToPrint, boolean keepIndentAsTabs, int beginLineHighlight, int endLineHighlight)	Get source code fragment from the input and put it in a string.
static String	readFileCompletely(String filename, String csn)
static String	readStreamCompletely(InputStream input, String csn)
static String	readUTF8FileCompletely(File file)
static String	readUTF8FileCompletely(String filename)
static String	readUTF8FileCompletely(Path path)
static String	readUTF8ResourceCompletely(String resourceName, ClassLoader cl)	Read a resource from classloader as a complete UTF8 file
static String	readUTF8StreamCompletely(InputStream input)
static void	replaceStrings(InputStream is, OutputStream os, String[][] replacements, String encoding)
static void	replaceStringsInTextFile(String filename, String[][] replacements, String encoding)
static void	touch(File file)
static List<File>	walkDir(Path path, String extension, String[] ignorePatterns)
static void	writeToFile(File file, String content, String csn)
static void	writeToFile(String filename, String content, String csn)
static void	writeToFile(Path path, String content, String csn)
static void	writeUTF8ToFile(File file, String content)
static void	writeUTF8ToFile(String filename, String content)
static void	writeUTF8ToFile(Path path, String content)

Methods inherited from class java.lang.Object

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

Constructor Details

FileUtils

public FileUtils()

Method Details

writeUTF8ToFile

public static void writeUTF8ToFile(Path path,
 String content)
                            throws IOException

Throws:

IOException

writeUTF8ToFile

public static void writeUTF8ToFile(File file,
 String content)
                            throws IOException

Throws:

IOException

writeUTF8ToFile

public static void writeUTF8ToFile(String filename,
 String content)
                            throws IOException

Throws:

IOException

appendUTF8ToFile

public static void appendUTF8ToFile(String filename,
 String content)
                             throws IOException

Throws:

IOException

writeToFile

public static void writeToFile(Path path,
 String content,
 String csn)
                        throws IOException

Throws:

IOException

writeToFile

public static void writeToFile(File file,
 String content,
 String csn)
                        throws IOException

Throws:

IOException

writeToFile

public static void writeToFile(String filename,
 String content,
 String csn)
                        throws IOException

Throws:

IOException

appendToFile

public static void appendToFile(String filename,
 String content,
 String csn)
                         throws IOException

Throws:

IOException

readUTF8FileCompletely

public static String readUTF8FileCompletely(Path path)
                                     throws IOException

Throws:

IOException

readUTF8FileCompletely

public static String readUTF8FileCompletely(File file)
                                     throws IOException

Throws:

IOException

readUTF8FileCompletely

public static String readUTF8FileCompletely(String filename)
                                     throws IOException

Throws:

IOException

readUTF8StreamCompletely

public static String readUTF8StreamCompletely(InputStream input)
                                       throws IOException

Throws:

IOException

readStreamCompletely

public static String readStreamCompletely(InputStream input,
 String csn)
                                   throws IOException

Throws:

IOException

readFileCompletely

public static String readFileCompletely(String filename,
 String csn)
                                 throws IOException

Throws:

IOException

getSourceFragment

public static String getSourceFragment(File file,
 int beginLine,
 int endLine,
 int maxLinesToPrint,
 int maxColumnsToPrint,
 boolean keepIndentAsTabs,
 int beginLineHighlight,
 int endLineHighlight)

Get source code fragment from the input and put it in a string. The result looks like this:

 003 : import java.io.File;
 004 : import java.io.FileNotFoundException;
 005 : import java.util.Formatter;
 006 : import java.util.Scanner;
 007 : 
 008 : public class Helper {
 ...
 

Tabs in the source are not replaced by spaces, if keepIndentAsTabs is true. The input file is treated as UTF8. If 0 < beginLineHighlight <= endLineHighlight, then the respective region is highlighted.

copyCompletely

public static void copyCompletely(InputStream input,
 OutputStream output)
                           throws IOException

Throws:

IOException

copyCompletely

public static void copyCompletely(InputStream input,
 OutputStream output,
 long maxBytes)
                           throws IOException,
FileUtils.MaxBytesExceededException

Throws:

IOException

FileUtils.MaxBytesExceededException

touch

public static void touch(File file)
                  throws IOException

Throws:

IOException

walkDir

public static List<File> walkDir(Path path,
 String extension,
 String[] ignorePatterns)
                          throws IOException

Throws:

IOException

deleteRecursively

public static void deleteRecursively(Path path)
                              throws IOException

The specified folder will be deleted.

Parameters:

path - pathname

Throws:

IOException

cleanupDirContents

public static void cleanupDirContents(Path path)
                               throws IOException

The contents of the specified folder are deleted recursively. The folder itself will survive.

Parameters:

path -

Throws:

IOException

copyDirectoryRecursively

public static void copyDirectoryRecursively(File sourceLocation,
 File targetLocation)
                                     throws IOException

Throws:

IOException

readUTF8ResourceCompletely

public static String readUTF8ResourceCompletely(String resourceName,
 ClassLoader cl)
                                         throws IOException

Read a resource from classloader as a complete UTF8 file

Parameters:

resourceName -

cl -

Returns:

the content of the resource

Throws:

IOException

replaceStrings

public static void replaceStrings(InputStream is,
 OutputStream os,
 String[][] replacements,
 String encoding)
                           throws IOException

Throws:

IOException

replaceStringsInTextFile

public static void replaceStringsInTextFile(String filename,
 String[][] replacements,
 String encoding)
                                     throws IOException

Throws:

IOException

getExtension

public static String getExtension(String path)

getBaseName

public static String getBaseName(String path)

getNameIncrement

public static String getNameIncrement(String path)

getMimeType

public static String getMimeType(String fileName)

getFileMd5Checksum

public static String getFileMd5Checksum(File file)
                                 throws IOException

Throws:

IOException

getFileChecksum

public static String getFileChecksum(MessageDigest digest,
 File file)
                              throws IOException

Throws:

IOException

deleteOnExit

public static void deleteOnExit(Iterator<Path> pathsToBeErasedOnExit,
 int millisMaxWait)