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Java Platform 1.2
Beta 4

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Class java.util.jar.JarEntry

java.lang.Object
  |
  +--java.util.zip.ZipEntry
        |
        +--java.util.jar.JarEntry

public class JarEntry

extends ZipEntry

This class is used to represent a JAR file entry.

Fields inherited from class java.util.zip.ZipEntry

DEFLATED , STORED

Constructor Summary

JarEntry(JarEntry je)
Creates a new JarEntry with fields taken from the specified JarEntry object.

JarEntry(String name)
Creates a new JarEntry for the specified JAR file entry name.

JarEntry(ZipEntry ze)
Creates a new JarEntry with fields taken from the specified ZipEntry object.

Method Summary

Attributes	getAttributes() Returns the Manifest Attributes for this entry, or null if none.
Certificate[]	getCertificates() Returns the Certificate objects for this entry, or null if none.

Methods inherited from class java.util.zip.ZipEntry

clone , getComment , getCompressedSize , getCrc , getExtra , getMethod , getName , getSize , getTime , hashCode , isDirectory , setComment , setCompressedSize , setCrc , setExtra , setMethod , setSize , setTime , toString

Methods inherited from class java.lang.Object

equals , finalize , getClass , notify , notifyAll , wait , wait , wait

Constructor Detail

JarEntry

public JarEntry(String name)

Creates a new JarEntry for the specified JAR file entry name.

Parameters:

the - JAR file entry name

Throws:

NullPointerException - if the entry name is null

IllegalArgumentException - if the entry name is longer than 0xFFFF bytes.

JarEntry

public JarEntry(ZipEntry ze)

Creates a new JarEntry with fields taken from the specified ZipEntry object.

JarEntry

public JarEntry(JarEntry je)

Creates a new JarEntry with fields taken from the specified JarEntry object.

Parameters:

je - the JarEntry to copy

Method Detail

getAttributes

public Attributes getAttributes()
                         throws IOException

Returns the Manifest Attributes for this entry, or null if none.

getCertificates

public Certificate[] getCertificates()

Returns the Certificate objects for this entry, or null if none. This method can only be called once the JarEntry has been completely verified by reading from the entry input stream until the end of the stream has been reached. Otherwise, this method will return null.