org.bitstrings.maven.nbm.utils

Class JarUtils

java.lang.Object

org.bitstrings.maven.nbm.utils.JarUtils

public final class JarUtils
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
static String	MANIFEST_ATTR_APPLICATION_LIBRARY_ALLOWABLE_CODEBASE
static String	MANIFEST_ATTR_APPLICATION_NAME
static String	MANIFEST_ATTR_CALLER_ALLOWABLE_CODEBASE
static String	MANIFEST_ATTR_CODEBASE
static String	MANIFEST_ATTR_PERMISSIONS
static String	MANIFEST_ATTR_TRUSTED_LIBRARY
static String	MANIFEST_ATTR_TRUSTED_ONLY
static String	MANIFEST_JAR_ENTRY

Method Summary

Methods

Modifier and Type	Method and Description
static void	archiveModifier(File inJar, File outJar, Integer compressionLevel, boolean unsign, Attributes attributes) Removes any existing signatures from the specified JAR file.
static Manifest	getManifest(File file)
static void	main(String[] args)
static void	unsignArchive(File jarFile)

Methods inherited from class java.lang.Object

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

Field Detail

MANIFEST_JAR_ENTRY

public static final String MANIFEST_JAR_ENTRY

See Also:

Constant Field Values

MANIFEST_ATTR_PERMISSIONS

public static final String MANIFEST_ATTR_PERMISSIONS

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Constant Field Values

MANIFEST_ATTR_CODEBASE

public static final String MANIFEST_ATTR_CODEBASE

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Constant Field Values

MANIFEST_ATTR_APPLICATION_NAME

public static final String MANIFEST_ATTR_APPLICATION_NAME

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Constant Field Values

MANIFEST_ATTR_TRUSTED_ONLY

public static final String MANIFEST_ATTR_TRUSTED_ONLY

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Constant Field Values

MANIFEST_ATTR_TRUSTED_LIBRARY

public static final String MANIFEST_ATTR_TRUSTED_LIBRARY

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Constant Field Values

MANIFEST_ATTR_APPLICATION_LIBRARY_ALLOWABLE_CODEBASE

public static final String MANIFEST_ATTR_APPLICATION_LIBRARY_ALLOWABLE_CODEBASE

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Constant Field Values

MANIFEST_ATTR_CALLER_ALLOWABLE_CODEBASE

public static final String MANIFEST_ATTR_CALLER_ALLOWABLE_CODEBASE

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Constant Field Values

Method Detail

unsignArchive

public static void unsignArchive(File jarFile)
                          throws IOException

Throws:

IOException

archiveModifier

public static void archiveModifier(File inJar,
                   File outJar,
                   Integer compressionLevel,
                   boolean unsign,
                   Attributes attributes)
                            throws IOException

Removes any existing signatures from the specified JAR file. We will stream from the input JAR directly to the output JAR to retain as much metadata from the original JAR as possible.

Parameters:

inJar - The JAR file to unsign, must not be null.

Throws:

unsignArchive - If the unsigning failed.

IOException

getManifest

public static Manifest getManifest(File file)
                            throws IOException

Throws:

IOException

main

public static void main(String[] args)
                 throws Exception

Throws:

Exception