Package org.eclipse.cdt.utils

Class AR

java.lang.Object

org.eclipse.cdt.utils.AR

All Implemented Interfaces:

AutoCloseable

public class AR
extends Object
implements AutoCloseable

The AR class is used for parsing standard ELF archive (ar) files. Each object within the archive is represented by an ARHeader class. Each of of these objects can then be turned into an Elf object for performing Elf class operations.

See Also:

• AR.ARHeader

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
class	AR.ARHeader	The ARHeader class is used to store the per-object file archive headers.

Field Summary

Fields

Modifier and Type	Field	Description
protected ERandomAccessFile	efile
protected String	filename
protected long	strtbl_pos

Constructor Summary

Constructors

Constructor	Description
AR(String filename)	Creates a new AR object from the contents of the given file.

Method Summary

Modifier and Type	Method	Description
void	close()
void	dispose()
String[]	extractFiles(String outdir)
String[]	extractFiles(String outdir, String[] names)
protected void	finalize()
AR.ARHeader[]	getHeaders()	Get an array of all the object file headers for this archive.
static boolean	isARHeader(byte[] ident)

Methods inherited from class java.lang.Object

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

Field Details

filename

protected String filename

efile

protected ERandomAccessFile efile

strtbl_pos

protected long strtbl_pos

Constructor Details

AR

public AR(String filename)
   throws IOException

Creates a new AR object from the contents of the given file.

Parameters:

filename - The file to process.

Throws:

IOException - The file is not a valid archive.

Method Details

close

public void close()

Specified by:

close in interface AutoCloseable

dispose

public void dispose()

finalize

protected void finalize()
                 throws Throwable

Overrides:

finalize in class Object

Throws:

Throwable

isARHeader

public static boolean isARHeader(byte[] ident)

getHeaders

public AR.ARHeader[] getHeaders()
                         throws IOException

Get an array of all the object file headers for this archive.

Returns:

An array of headers, one for each object within the archive.

Throws:

IOException - Unable to process the archive file.

See Also:

• AR.ARHeader

extractFiles

public String[] extractFiles(String outdir,
 String[] names)
                      throws IOException

Throws:

IOException

extractFiles

public String[] extractFiles(String outdir)
                      throws IOException

Throws:

IOException