sun.tools.java

Class ClassFile

java.lang.Object

sun.tools.java.ClassFile

public abstract class ClassFile
extends java.lang.Object

Abstract class to represent a class file. WARNING: The contents of this source file are not part of any supported API. Code that depends on them does so at its own risk: they are subject to change or removal without notice.

Constructor Summary

Constructors

Constructor and Description
ClassFile()

Method Summary

Methods

Modifier and Type	Method and Description
abstract boolean	exists() Returns true if file exists.
abstract java.lang.String	getAbsoluteName() Get absolute name of file entry
abstract java.io.InputStream	getInputStream() Returns input stream to either regular file or zip file entry
abstract java.lang.String	getName() Get name of file entry excluding directory name
abstract java.lang.String	getPath() Get file path.
abstract boolean	isDirectory() Returns true if this is a directory.
abstract boolean	isZipped() Returns true if this is zip file entry
abstract long	lastModified() Return last modification time
abstract long	length() Get length of file
static ClassFile	newClassFile(java.io.File file) Factory method to create a ClassFile backed by a File.
static ClassFile	newClassFile(java.nio.file.Path path) Factory method to create a ClassFile backed by a nio Path.
static ClassFile	newClassFile(java.util.zip.ZipFile zf, java.util.zip.ZipEntry ze) Factory method to create a ClassFile backed by a ZipEntry.

Methods inherited from class java.lang.Object

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

Constructor Detail

ClassFile

public ClassFile()

Method Detail

newClassFile

public static ClassFile newClassFile(java.io.File file)

Factory method to create a ClassFile backed by a File.

Parameters:

file - a File object

Returns:

a new ClassFile

newClassFile

public static ClassFile newClassFile(java.util.zip.ZipFile zf,
                     java.util.zip.ZipEntry ze)

Factory method to create a ClassFile backed by a ZipEntry.

Parameters:

zf - a ZipFile

ze - a ZipEntry within the zip file

Returns:

a new ClassFile

newClassFile

public static ClassFile newClassFile(java.nio.file.Path path)

Factory method to create a ClassFile backed by a nio Path.

Parameters:

path - nio Path object

Returns:

a new ClassFile

isZipped

public abstract boolean isZipped()

Returns true if this is zip file entry

getInputStream

public abstract java.io.InputStream getInputStream()
                                            throws java.io.IOException

Returns input stream to either regular file or zip file entry

Throws:

java.io.IOException

exists

public abstract boolean exists()

Returns true if file exists.

isDirectory

public abstract boolean isDirectory()

Returns true if this is a directory.

lastModified

public abstract long lastModified()

Return last modification time

getPath

public abstract java.lang.String getPath()

Get file path. The path for a zip file entry will also include the zip file name.

getName

public abstract java.lang.String getName()

Get name of file entry excluding directory name

getAbsoluteName

public abstract java.lang.String getAbsoluteName()

Get absolute name of file entry

length

public abstract long length()

Get length of file