com.jaunt.util

Class IOUtil

java.lang.Object

com.jaunt.util.IOUtil

public class IOUtil
extends Object

Utility class for I/O operations.

Since:

0.9.0

Author:

Tom Cervenka (tom.cervenka@gmail.com)

Constructor Summary

Constructors

Constructor and Description
IOUtil()

Method Summary

Modifier and Type	Method and Description
static void	append(File file, String text) Appends the specified text to the specified file.
static void	append(File file, String text, String charsetName) Appends the specified text to the specified file in the charset specified by the charsetName.
static long	copy(InputStream is, OutputStream os) Copies the specified InputStream to the specified OutputStream.
static void	copyFolder(File sourceLocation, File targetLocation) Copies the specified file or folder (including its contents) to the specified target location.
static boolean	delete(File file) Deletes the specified file.
static void	deleteFolder(File folder) Deletes the specified folder, and any contents it may contain.
static String	read(File file) Reads the specified file and returns the content as a String.
static String	read(File file, String charsetName) Reads the specified file and returns the content as a String in the charset specified by the charsetName.
static Serializable	readObj(File file) Reads and deserializes the content of the specified file, returning it as a Serializable Object.
static void	report(String message) Formats and prints the specified error message to System.err.
static String	stackTraceToString(Throwable e) Returns a String representation of the stracktrace generated by the specified Throwable.
static String	toString(InputStream is) Returns the data of the specified InputStream as a String.
static void	write(File file, String text) Writes the specified text to the specified file, overwriting any content already in the file.
static void	write(File file, String text, String charsetName) Writes the specified text to the specified file in the charset specified by the charsetName, overwriting any content already in the file.
static void	writeObj(File file, Serializable s) Serializes and writes the specified Serializable object to the specified file.
static void	zipFolder(File input, File output) Zips the specified input folder (including contents) to specified output zipfile.

Methods inherited from class java.lang.Object

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

Constructor Detail

IOUtil

public IOUtil()

Method Detail

report

public static void report(String message)

Formats and prints the specified error message to System.err.

delete

public static boolean delete(File file)

Deletes the specified file.

write

public static void write(File file,
                         String text)
                  throws IOException

Writes the specified text to the specified file, overwriting any content already in the file.

Throws:

IOException

write

public static void write(File file,
                         String text,
                         String charsetName)
                  throws IOException

Writes the specified text to the specified file in the charset specified by the charsetName, overwriting any content already in the file.

Throws:

IOException

append

public static void append(File file,
                          String text)
                   throws IOException

Appends the specified text to the specified file.

Throws:

IOException

append

public static void append(File file,
                          String text,
                          String charsetName)
                   throws IOException

Appends the specified text to the specified file in the charset specified by the charsetName.

Throws:

IOException

read

public static String read(File file)
                   throws IOException

Reads the specified file and returns the content as a String.

Throws:

IOException

read

public static String read(File file,
                          String charsetName)
                   throws IOException

Reads the specified file and returns the content as a String in the charset specified by the charsetName.

Throws:

IOException

writeObj

public static void writeObj(File file,
                            Serializable s)
                     throws IOException

Serializes and writes the specified Serializable object to the specified file.

Throws:

IOException

readObj

public static Serializable readObj(File file)
                            throws IOException,
                                   ClassNotFoundException

Reads and deserializes the content of the specified file, returning it as a Serializable Object.

Throws:

IOException

ClassNotFoundException

copy

public static long copy(InputStream is,
                        OutputStream os)

Copies the specified InputStream to the specified OutputStream.

toString

public static String toString(InputStream is)
                       throws IOException

Returns the data of the specified InputStream as a String.

Throws:

IOException

stackTraceToString

public static String stackTraceToString(Throwable e)

Returns a String representation of the stracktrace generated by the specified Throwable.

deleteFolder

public static void deleteFolder(File folder)

Deletes the specified folder, and any contents it may contain.

copyFolder

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

Copies the specified file or folder (including its contents) to the specified target location.

Throws:

IOException

zipFolder

public static void zipFolder(File input,
                             File output)
                      throws IOException

Zips the specified input folder (including contents) to specified output zipfile.

Throws:

IOException