org.python.core.util

Class FileUtil

java.lang.Object

org.python.core.util.FileUtil

public class FileUtil
extends java.lang.Object

Utility methods for Java file handling.

Constructor Summary

Constructors

Constructor and Description
FileUtil()

Method Summary

Modifier and Type	Method and Description
static java.io.File	makePrivateRW(java.io.File file) Create the identified file (if necessary) and give just the owner read-write access.
static java.io.File	makePrivateRW(java.lang.String filename) Create the named file (if necessary) and give just the owner read-write access.
static byte[]	readBytes(java.io.InputStream in) Read all bytes from the input stream.
static PyFile	wrap(java.io.InputStream is) Creates a PyFile in text mode that reads from the given InputStream.
static PyFile	wrap(java.io.InputStream is, int bufsize) Creates a PyFile in text mode that reads from the given InputStream using bufsize.
static PyFile	wrap(java.io.InputStream is, java.lang.String mode) Creates a PyFile with mode that reads from the InputStream.
static PyFile	wrap(java.io.InputStream is, java.lang.String mode, int bufsize) Creates a PyFile with mode that reads from the given InputStream using bufsize.
static PyFile	wrap(java.io.OutputStream os) Creates a PyFile in text mode that writes to the given OutputStream.
static PyFile	wrap(java.io.OutputStream os, int bufsize) Creates a PyFile in text mode that writes to the given OutputStream with bufsize.
static PyFile	wrap(java.io.OutputStream os, java.lang.String mode) Creates a PyFile with mode that writes to the given OutputStream
static PyFile	wrap(java.io.OutputStream os, java.lang.String mode, int bufsize) Creates a PyFile with mode that writes to the given OutputStream with the given bufsize.

Methods inherited from class java.lang.Object

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

Constructor Detail

FileUtil

public FileUtil()

Method Detail

wrap

public static PyFile wrap(java.io.InputStream is,
                          java.lang.String mode,
                          int bufsize)

Creates a PyFile with mode that reads from the given InputStream using bufsize.

wrap

public static PyFile wrap(java.io.InputStream is,
                          java.lang.String mode)

Creates a PyFile with mode that reads from the InputStream.

wrap

public static PyFile wrap(java.io.InputStream is,
                          int bufsize)

Creates a PyFile in text mode that reads from the given InputStream using bufsize.

wrap

public static PyFile wrap(java.io.InputStream is)

Creates a PyFile in text mode that reads from the given InputStream.

wrap

public static PyFile wrap(java.io.OutputStream os,
                          java.lang.String mode,
                          int bufsize)

Creates a PyFile with mode that writes to the given OutputStream with the given bufsize.

wrap

public static PyFile wrap(java.io.OutputStream os,
                          java.lang.String mode)

Creates a PyFile with mode that writes to the given OutputStream

wrap

public static PyFile wrap(java.io.OutputStream os,
                          int bufsize)

Creates a PyFile in text mode that writes to the given OutputStream with bufsize.

wrap

public static PyFile wrap(java.io.OutputStream os)

Creates a PyFile in text mode that writes to the given OutputStream.

readBytes

public static byte[] readBytes(java.io.InputStream in)
                        throws java.io.IOException

Read all bytes from the input stream.

Note that using this method to read very large streams could cause out-of-memory exceptions and/or block for large periods of time.

Throws:

java.io.IOException

makePrivateRW

public static java.io.File makePrivateRW(java.lang.String filename)
                                  throws java.io.IOException

Create the named file (if necessary) and give just the owner read-write access.

Parameters:

filename - to create/control

Returns:

File object for subsequent open

Throws:

java.io.IOException

makePrivateRW

public static java.io.File makePrivateRW(java.io.File file)
                                  throws java.io.IOException

Create the identified file (if necessary) and give just the owner read-write access.

Parameters:

file - to create/control

Returns:

File object for subsequent open

Throws:

java.io.IOException