net.sf.reportengine.util

Class ReportIoUtils

java.lang.Object

net.sf.reportengine.util.ReportIoUtils

public final class ReportIoUtils
extends Object

Since:

0.7

Author:

dragos balan

Field Summary

Fields

Modifier and Type	Field and Description
static String	LINE_SEPARATOR the default system line separator
static String	SYSTEM_FILE_ENCODING system file encoding
static String	UTF8_ENCODING utf-8 encoding

Method Summary

Modifier and Type	Method and Description
static File	createFileFromClassPath(String classPath)
static InputStream	createInputStreamFromClassPath(String classPath)
static FileInputStream	createInputStreamFromFile(File file)
static FileOutputStream	createOutputStreamFromPath(String filePath)
static FileOutputStream	createOutputStreamFromPath(String filePath, boolean append)
static Reader	createReaderFromClassPath(String classpath)
static Reader	createReaderFromClassPath(String classPath, String encoding)
static Reader	createReaderFromFile(File file)
static Reader	createReaderFromFile(File file, String encoding)
static Reader	createReaderFromPath(String filePath)
static Reader	createReaderFromPath(String filePath, String encoding)
static File	createTempFile(String prefix) creates a temporary file with the given previx and the .tmp extension
static File	createTempFile(String prefix, String extension) creates a temporary file with the given prefix and extension.
static Writer	createWriterFromFile(File file)
static Writer	createWriterFromFile(File file, String encoding)
static Writer	createWriterFromPath(String filePath)
static Writer	createWriterFromPath(String filePath, boolean append)
static Writer	createWriterFromPath(String filePath, boolean append, String encoding)
static void	deleteTempFileIfNotDebug(File tmpFile) deletes the specified file only if DEBUG is not set to true.

Methods inherited from class java.lang.Object

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

Field Detail

SYSTEM_FILE_ENCODING

public static final String SYSTEM_FILE_ENCODING

system file encoding

UTF8_ENCODING

public static final String UTF8_ENCODING

utf-8 encoding

See Also:

Constant Field Values

LINE_SEPARATOR

public static final String LINE_SEPARATOR

the default system line separator

Method Detail

createReaderFromPath

public static Reader createReaderFromPath(String filePath)

Parameters:

filePath -

Returns:

createReaderFromPath

public static Reader createReaderFromPath(String filePath,
                                          String encoding)

Parameters:

filePath -

encoding -

Returns:

createReaderFromFile

public static Reader createReaderFromFile(File file)

Parameters:

file -

Returns:

createReaderFromFile

public static Reader createReaderFromFile(File file,
                                          String encoding)

Parameters:

file -

encoding -

Returns:

createWriterFromPath

public static Writer createWriterFromPath(String filePath)

Parameters:

filePath - the complete file path

Returns:

createWriterFromPath

public static Writer createWriterFromPath(String filePath,
                                          boolean append)

Parameters:

filePath - the complete file path

append - true if you want to create the file writer in append mode

Returns:

createWriterFromPath

public static Writer createWriterFromPath(String filePath,
                                          boolean append,
                                          String encoding)

Parameters:

filePath -

encoding -

Returns:

createWriterFromFile

public static Writer createWriterFromFile(File file)

Parameters:

file -

Returns:

createWriterFromFile

public static Writer createWriterFromFile(File file,
                                          String encoding)

Parameters:

file -

encoding -

Returns:

createReaderFromClassPath

public static Reader createReaderFromClassPath(String classpath)

Parameters:

classpath -

Returns:

createReaderFromClassPath

public static Reader createReaderFromClassPath(String classPath,
                                               String encoding)

Parameters:

classPath -

encoding -

Returns:

createInputStreamFromClassPath

public static InputStream createInputStreamFromClassPath(String classPath)

Parameters:

classPath -

Returns:

createFileFromClassPath

public static File createFileFromClassPath(String classPath)

createOutputStreamFromPath

public static FileOutputStream createOutputStreamFromPath(String filePath)

Parameters:

filePath - the full path to the file

Returns:

createOutputStreamFromPath

public static FileOutputStream createOutputStreamFromPath(String filePath,
                                                          boolean append)

Parameters:

filePath - the full path to the file

append - if true the resulting output stream will be created in append mode

Returns:

createTempFile

public static File createTempFile(String prefix)

creates a temporary file with the given previx and the .tmp extension

Parameters:

prefix - the prefix of the file

Returns:

the temporary file

createTempFile

public static File createTempFile(String prefix,
                                  String extension)

creates a temporary file with the given prefix and extension. The name of the file will be [prefix]-uniqueID[.extension]. Example: createTempFile("report", ".tmp") will create a file report-1323423423442.tmp

Parameters:

prefix - the prefix of the file

extension - extension

Returns:

the temporary file

deleteTempFileIfNotDebug

public static void deleteTempFileIfNotDebug(File tmpFile)

deletes the specified file only if DEBUG is not set to true. When running in debug mode the temporary files will not be deleted

Parameters:

tmpFile - the file to be deleted

createInputStreamFromFile

public static FileInputStream createInputStreamFromFile(File file)

Parameters:

file -

Returns: