edu.umd.cs.findbugs.classfile.impl

Class ZipFileCodeBaseEntry

java.lang.Object

edu.umd.cs.findbugs.classfile.impl.AbstractScannableCodeBaseEntry

edu.umd.cs.findbugs.classfile.impl.ZipFileCodeBaseEntry

All Implemented Interfaces:

ICodeBaseEntry

public class ZipFileCodeBaseEntry
extends AbstractScannableCodeBaseEntry

Implementation of ICodeBaseEntry for resources in zipfile codebases.

Author:

David Hovemeyer

Constructor Summary

Constructors

Constructor and Description
ZipFileCodeBaseEntry(ZipFileCodeBase codeBase, java.util.zip.ZipEntry zipEntry)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	equals(java.lang.Object obj)
ClassDescriptor	getClassDescriptor() Return the ClassDescriptor of the class resource accessed by this codebase entry.
AbstractScannableCodeBase	getCodeBase() Get the codebase this codebase entry belongs to.
int	getNumBytes() Get the number of bytes in the resource.
java.lang.String	getRealResourceName()
int	hashCode()
java.io.InputStream	openResource() Open an input stream reading from the resource.
java.lang.String	toString()

Methods inherited from class edu.umd.cs.findbugs.classfile.impl.AbstractScannableCodeBaseEntry

getResourceName, overrideResourceName

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

ZipFileCodeBaseEntry

public ZipFileCodeBaseEntry(ZipFileCodeBase codeBase,
                    java.util.zip.ZipEntry zipEntry)

Method Detail

getNumBytes

public int getNumBytes()

Description copied from interface: ICodeBaseEntry

Get the number of bytes in the resource. Returns <0 if the number of bytes is not known.

Returns:

number of bytes in the resource, or <0 if not known.

openResource

public java.io.InputStream openResource()
                                 throws java.io.IOException

Description copied from interface: ICodeBaseEntry

Open an input stream reading from the resource.

Returns:

InputStream reading from the resource.

Throws:

java.io.IOException - if an error occurs reading from the resource

getCodeBase

public AbstractScannableCodeBase getCodeBase()

Description copied from interface: ICodeBaseEntry

Get the codebase this codebase entry belongs to.

Specified by:

getCodeBase in interface ICodeBaseEntry

Specified by:

getCodeBase in class AbstractScannableCodeBaseEntry

Returns:

the codebase this codebase entry belongs to

getRealResourceName

public java.lang.String getRealResourceName()

Specified by:

getRealResourceName in class AbstractScannableCodeBaseEntry

getClassDescriptor

public ClassDescriptor getClassDescriptor()

Description copied from interface: ICodeBaseEntry

Return the ClassDescriptor of the class resource accessed by this codebase entry. Do not call this method unless ClassDescriptor.isClassResource() returns true. This method may require the class data to be loaded in order to determine the class.

Returns:

ClassDescriptor of this entry

equals

public boolean equals(java.lang.Object obj)

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Overrides:

hashCode in class java.lang.Object

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object