Module openj9.dtfj

Package com.ibm.dtfj.utils.file

Class GZipFileManager

java.lang.Object

com.ibm.dtfj.utils.file.FileManager

com.ibm.dtfj.utils.file.SimpleFileManager

com.ibm.dtfj.utils.file.CompressedFileManager

com.ibm.dtfj.utils.file.GZipFileManager

public class GZipFileManager
extends CompressedFileManager

File manger for gzip'd files. The gzip algorithm does not support a hierarchical archive and only works on a single file.

Field Summary

Fields declared in class com.ibm.dtfj.utils.file.CompressedFileManager

buffer

Fields declared in class com.ibm.dtfj.utils.file.SimpleFileManager

managedFile

Fields declared in class com.ibm.dtfj.utils.file.FileManager

logger, MIN_CORE_SIZE

Constructor Summary

Constructors

Constructor	Description
GZipFileManager(File file)

Method Summary

Modifier and Type	Method	Description
void	extract(ManagedImageSource file, File todir)
void	extract(File todir)
ImageInputStream	getStream(ManagedImageSource source)

Methods declared in class com.ibm.dtfj.utils.file.CompressedFileManager

checkDirectoryToExtractTo, extractEntry, getImageSource

Methods declared in class com.ibm.dtfj.utils.file.SimpleFileManager

getImageSources, getStream

Methods declared in class com.ibm.dtfj.utils.file.FileManager

createTempDir, fileExists, genJavacoreName, getJavaCoreNameFromPHD, getManager, isArchive

Methods declared in class java.lang.Object

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

Constructor Details

GZipFileManager

public GZipFileManager(File file)

Method Details

extract

public void extract(ManagedImageSource file,
 File todir)
             throws IOException

Throws:

IOException

getStream

public ImageInputStream getStream(ManagedImageSource source)
                           throws IOException

Throws:

IOException

extract

public void extract(File todir)
             throws IOException

Throws:

IOException