com.facebook.buck.util.zip

Class DeterministicManifest

java.lang.Object

java.util.jar.Manifest

com.facebook.buck.util.zip.DeterministicManifest

All Implemented Interfaces:

Cloneable

public class DeterministicManifest
extends Manifest

A manifest implementation whose formatted output is deterministic given the same input (entries and attributes are sorted). The JDK implementation in java.util.Manifest does not have this property.

Constructor Summary

Constructors

Constructor and Description
DeterministicManifest()
DeterministicManifest(InputStream is)
DeterministicManifest(Manifest man)

Method Summary

Modifier and Type	Method and Description
boolean	hasEntries()
void	setEntryAttribute(String entryName, String key, String value)
void	setManifestAttribute(String key, String value)
void	write(OutputStream out)

Methods inherited from class java.util.jar.Manifest

clear, clone, equals, getAttributes, getEntries, getMainAttributes, hashCode, read

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

DeterministicManifest

public DeterministicManifest()

DeterministicManifest

public DeterministicManifest(InputStream is)
                      throws IOException

Throws:

IOException

DeterministicManifest

public DeterministicManifest(Manifest man)

Method Detail

setEntryAttribute

public void setEntryAttribute(String entryName,
                              String key,
                              String value)

setManifestAttribute

public void setManifestAttribute(String key,
                                 String value)

hasEntries

public boolean hasEntries()

write

public void write(OutputStream out)
           throws IOException

Overrides:

write in class Manifest

Throws:

IOException