org.hibernate.boot.archive.internal

Class ArchiveHelper

java.lang.Object

org.hibernate.boot.archive.internal.ArchiveHelper

public class ArchiveHelper
extends Object

Helper for dealing with archives

Author:

Emmanuel Bernard, Steve Ebersole

Method Summary

Modifier and Type	Method and Description
static byte[]	getBytesFromInputStream(InputStream inputStream) Extracts the bytes out of an InputStream.
static byte[]	getBytesFromInputStreamSafely(InputStream inputStream) Extracts the bytes out of an InputStream.
static URL	getJarURLFromURLEntry(URL url, String entry) Get the JAR URL of the JAR containing the given entry Method used in a non managed environment
static URL	getURLFromPath(String jarPath) get the URL from a given path string

Methods inherited from class java.lang.Object

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

Method Detail

getJarURLFromURLEntry

public static URL getJarURLFromURLEntry(URL url,
                                        String entry)
                                 throws IllegalArgumentException

Get the JAR URL of the JAR containing the given entry Method used in a non managed environment

Parameters:

url - URL pointing to the known file in the JAR

entry - file known to be in the JAR

Returns:

the JAR URL

Throws:

IllegalArgumentException - if none URL is found

getURLFromPath

public static URL getURLFromPath(String jarPath)

get the URL from a given path string

Parameters:

jarPath - The path that represents a URL

Returns:

The resolved URL reference

Throws:

IllegalArgumentException - is something goes wrong

getBytesFromInputStreamSafely

public static byte[] getBytesFromInputStreamSafely(InputStream inputStream)
                                            throws ArchiveException

Extracts the bytes out of an InputStream. This form is the same as getBytesFromInputStream(java.io.InputStream) except that any IOException are wrapped as (runtime) ArchiveException

Parameters:

inputStream - The stream from which to extract bytes.

Returns:

The bytes

Throws:

ArchiveException - Indicates a problem accessing the stream

getBytesFromInputStream

public static byte[] getBytesFromInputStream(InputStream inputStream)
                                      throws IOException

Extracts the bytes out of an InputStream.

Parameters:

inputStream - The stream from which to extract bytes.

Returns:

The bytes

Throws:

IOException - Indicates a problem accessing the stream

See Also:

getBytesFromInputStreamSafely(java.io.InputStream)