Module openj9.dtfj

Package com.ibm.j9ddr.libraries

Class CoreFileResolver

java.lang.Object

com.ibm.j9ddr.libraries.CoreFileResolver

All Implemented Interfaces:

ILibraryResolver

public class CoreFileResolver
extends Object
implements ILibraryResolver

Field Summary

Fields

Modifier and Type	Field	Description
protected final File	coreFile
protected Footer	footer
static final int	FOOTER_MAGIC
static final byte[]	FOOTER_MAGIC_BYTES
protected ImageInputStream	stream
protected boolean	validFile

Constructor Summary

Constructors

Constructor	Description
CoreFileResolver(File file)
CoreFileResolver(String coreFilePath)
CoreFileResolver(ImageInputStream stream)

Method Summary

Modifier and Type	Method	Description
void	dispose()	Give the resolver a chance to clean up any used resources
void	extractLibrariesToDir(String path)
void	extractLibrary(String libraryName, File path)
LibraryDataSource	getLibrary(String fileName)	Equivalent to getLibrary(fileName, false);
LibraryDataSource	getLibrary(String fileName, boolean silent)
boolean	hasLibraries()
static void	main(String[] args)

Methods declared in class java.lang.Object

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

Field Details

FOOTER_MAGIC

public static final int FOOTER_MAGIC

See Also:

• Constant Field Values

FOOTER_MAGIC_BYTES

public static final byte[] FOOTER_MAGIC_BYTES

coreFile

protected final File coreFile

stream

protected ImageInputStream stream

validFile

protected boolean validFile

footer

protected Footer footer

Constructor Details

CoreFileResolver

public CoreFileResolver(String coreFilePath)

CoreFileResolver

public CoreFileResolver(File file)

CoreFileResolver

public CoreFileResolver(ImageInputStream stream)

Method Details

main

public static void main(String[] args)

extractLibrariesToDir

public void extractLibrariesToDir(String path)
                           throws IOException

Throws:

IOException

extractLibrary

public void extractLibrary(String libraryName,
 File path)
                    throws IOException

Throws:

IOException

hasLibraries

public boolean hasLibraries()

getLibrary

public LibraryDataSource getLibrary(String fileName,
 boolean silent)
                             throws FileNotFoundException

Specified by:

getLibrary in interface ILibraryResolver

Parameters:

fileName - Path of the module

silent - If true, suppress log messages if file cannot be found

Returns:

File handle on library on local system

Throws:

FileNotFoundException

getLibrary

public LibraryDataSource getLibrary(String fileName)
                             throws FileNotFoundException

Description copied from interface: ILibraryResolver

Equivalent to getLibrary(fileName, false);

Specified by:

getLibrary in interface ILibraryResolver

Parameters:

fileName - Path of the module

Returns:

File handle on library on local system

Throws:

FileNotFoundException

dispose

public void dispose()

Give the resolver a chance to clean up any used resources

Specified by:

dispose in interface ILibraryResolver