aQute.bnd.osgi

Class Jar

java.lang.Object

aQute.bnd.osgi.Jar

All Implemented Interfaces:

Closeable, AutoCloseable

public class Jar
extends Object
implements Closeable

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Jar.Compression

Field Summary

Fields

Modifier and Type	Field and Description
static Object[]	EMPTY_ARRAY

Constructor Summary

Constructors

Constructor and Description
Jar(File f)
Jar(String name)
Jar(String string, File file)
Jar(String name, File dirOrFile, Pattern doNotCopy)
Jar(String string, InputStream resourceAsStream)
Jar(String name, InputStream in, long lastModified)
Jar(String name, String path)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	addAll(Jar src)
boolean	addAll(Jar sub, Instruction filter) Add all the resources in the given jar that match the given filter.
boolean	addAll(Jar sub, Instruction filter, String destination) Add all the resources in the given jar that match the given filter.
boolean	addDirectory(Map<String,Resource> directory, boolean overwrite)
void	calcChecksums(String[] algorithms) Calculate the checksums and set them in the manifest.
void	close()
void	copy(Jar srce, String path, boolean overwrite)
void	ensureManifest() Make sure we have a manifest
boolean	exists(String path)
void	expand(File dir) Expand the JAR file to a directory.
String	getBsn()
URI	getDataURI(String path, String mime, int max) Return a data uri from the JAR.
Map<String,Map<String,Resource>>	getDirectories()
Manifest	getManifest()
String	getName()
List<String>	getPackages()
Resource	getResource(String path)
Map<String,Resource>	getResources()
File	getSource()
byte[]	getTimelessDigest()
String	getVersion()
Jar.Compression	hasCompression()
boolean	hasDirectory(String path)
boolean	isManifestFirst() Answer if the manifest was the first entry
long	lastModified()
static void	outputManifest(Manifest manifest, OutputStream out) Main function to output a manifest properly in UTF-8.
boolean	putResource(String path, Resource resource)
boolean	putResource(String path, Resource resource, boolean overwrite)
Resource	remove(String path)
boolean	rename(String oldPath, String newPath)
void	setCompression(Jar.Compression compression)
void	setDigestAlgorithms(String[] algorithms)
void	setDoNotTouchManifest() Make sure nobody touches the manifest! If the bundle is signed, we do not want anybody to touch the manifest after the digests have been calculated.
void	setManifest(File file)
void	setManifest(Manifest manifest)
void	setManifestName(String manifestName)
void	setName(String name)
void	setReporter(Reporter reporter)
String	toString()
void	updateModified(long time, String reason)
void	write(File file)
void	write(OutputStream out)
void	write(String file)
static void	writeManifest(Manifest manifest, OutputStream out)
void	writeManifest(OutputStream out) Cleanup the manifest for writing.

Methods inherited from class java.lang.Object

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

Field Detail

EMPTY_ARRAY

public static final Object[] EMPTY_ARRAY

Constructor Detail

Jar

public Jar(String name)

Jar

public Jar(String name,
   File dirOrFile,
   Pattern doNotCopy)
    throws ZipException,
           IOException

Throws:

ZipException

IOException

Jar

public Jar(String name,
   InputStream in,
   long lastModified)
    throws IOException

Throws:

IOException

Jar

public Jar(String name,
   String path)
    throws IOException

Throws:

IOException

Jar

public Jar(File f)
    throws IOException

Throws:

IOException

Jar

public Jar(String string,
   InputStream resourceAsStream)
    throws IOException

Throws:

IOException

Jar

public Jar(String string,
   File file)
    throws ZipException,
           IOException

Throws:

ZipException

IOException

Method Detail

setName

public void setName(String name)

toString

public String toString()

Overrides:

toString in class Object

putResource

public boolean putResource(String path,
                  Resource resource)

putResource

public boolean putResource(String path,
                  Resource resource,
                  boolean overwrite)

getResource

public Resource getResource(String path)

getDirectories

public Map<String,Map<String,Resource>> getDirectories()

getResources

public Map<String,Resource> getResources()

addDirectory

public boolean addDirectory(Map<String,Resource> directory,
                   boolean overwrite)

getManifest

public Manifest getManifest()
                     throws Exception

Throws:

Exception

exists

public boolean exists(String path)

setManifest

public void setManifest(Manifest manifest)

setManifest

public void setManifest(File file)
                 throws IOException

Throws:

IOException

setManifestName

public void setManifestName(String manifestName)

write

public void write(File file)
           throws Exception

Throws:

Exception

write

public void write(String file)
           throws Exception

Throws:

Exception

write

public void write(OutputStream out)
           throws Exception

Throws:

Exception

writeManifest

public void writeManifest(OutputStream out)
                   throws Exception

Cleanup the manifest for writing. Cleaning up consists of adding a space after any \n to prevent the manifest to see this newline as a delimiter.

Parameters:

out - Output

Throws:

IOException

Exception

writeManifest

public static void writeManifest(Manifest manifest,
                 OutputStream out)
                          throws IOException

Throws:

IOException

outputManifest

public static void outputManifest(Manifest manifest,
                  OutputStream out)
                           throws IOException

Main function to output a manifest properly in UTF-8.

Parameters:

manifest - The manifest to output

out - The output stream

Throws:

IOException - when something fails

getName

public String getName()

addAll

public boolean addAll(Jar sub,
             Instruction filter)

Add all the resources in the given jar that match the given filter.

Parameters:

sub - the jar

filter - a pattern that should match the resoures in sub to be added

addAll

public boolean addAll(Jar sub,
             Instruction filter,
             String destination)

Add all the resources in the given jar that match the given filter.

Parameters:

sub - the jar

filter - a pattern that should match the resoures in sub to be added

close

public void close()

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

lastModified

public long lastModified()

updateModified

public void updateModified(long time,
                  String reason)

setReporter

public void setReporter(Reporter reporter)

hasDirectory

public boolean hasDirectory(String path)

getPackages

public List<String> getPackages()

getSource

public File getSource()

addAll

public boolean addAll(Jar src)

rename

public boolean rename(String oldPath,
             String newPath)

remove

public Resource remove(String path)

setDoNotTouchManifest

public void setDoNotTouchManifest()

Make sure nobody touches the manifest! If the bundle is signed, we do not want anybody to touch the manifest after the digests have been calculated.

calcChecksums

public void calcChecksums(String[] algorithms)
                   throws Exception

Calculate the checksums and set them in the manifest.

Throws:

Exception

getBsn

public String getBsn()
              throws Exception

Throws:

Exception

getVersion

public String getVersion()
                  throws Exception

Throws:

Exception

expand

public void expand(File dir)
            throws Exception

Expand the JAR file to a directory.

Parameters:

dir - the dst directory, is not required to exist

Throws:

Exception - if anything does not work as expected.

ensureManifest

public void ensureManifest()
                    throws Exception

Make sure we have a manifest

Throws:

Exception

isManifestFirst

public boolean isManifestFirst()

Answer if the manifest was the first entry

copy

public void copy(Jar srce,
        String path,
        boolean overwrite)

setCompression

public void setCompression(Jar.Compression compression)

hasCompression

public Jar.Compression hasCompression()

getDataURI

public URI getDataURI(String path,
             String mime,
             int max)
               throws Exception

Return a data uri from the JAR. The data must be less than 32k

Parameters:

jar - The jar to load the data from

path - the path in the jar

mime - the mime type

Returns:

a URI or null if conversion could not take place

Throws:

Exception

setDigestAlgorithms

public void setDigestAlgorithms(String[] algorithms)

getTimelessDigest

public byte[] getTimelessDigest()
                         throws Exception

Throws:

Exception