Modifier and Type	Class and Description
public static class	BasicImageReader.ImageVersionMismatchException

Field Summary

Modifier and Type	Field and Description
private final ByteOrder	byteOrder
private final FileChannel	channel
private final Decompressor	decompressor
private final ImageHeader	header
private final Path	imagePath
private final long	indexSize
private static final boolean	IS_64_BIT
private final ByteBuffer	locations
private static final boolean	MAP_ALL
private final ByteBuffer	memoryMap
private final String	name
private final IntBuffer	offsets
private final IntBuffer	redirect
private final ByteBuffer	strings
private final ImageStringsReader	stringsReader
private static final boolean	USE_JVM_MAP

Access	Constructor and Description
protected	BasicImageReader(Path path, ByteOrder byteOrder)
protected	BasicImageReader(Path imagePath)

Method Summary

Modifier and Type	Method and Description
public void	close() Implements java.lang.AutoCloseable.close. Closes this resource, relinquishing any underlying resources.
public ImageLocation	findLocation(String module, String name)
public ImageLocation	findLocation(String name)
public long[]	getAttributes(int offset)
private byte[]	getBufferBytes(ByteBuffer buffer)
public ByteOrder	getByteOrder()
public String[]	getEntryNames()
public ImageHeader	getHeader()
public Path	getImagePath()
pack-priv ImageLocation	getLocation(int offset)
public int	getLocationIndex(String name)
private int	getLocationIndex(String module, String name)
public String	getName()
public byte[]	getResource(String name)
public byte[]	getResource(ImageLocation loc)
public ByteBuffer	getResourceBuffer(ImageLocation loc) Returns the content of jimage location in a newly allocated byte buffer.
pack-priv ResourceEntries	getResourceEntries() Returns the "raw" API for accessing underlying jimage resource entries.
public InputStream	getResourceStream(ImageLocation loc)
public String	getString(int offset)
public ImageStringsReader	getStrings()
private IntBuffer	intBuffer(ByteBuffer buffer, int offset, int size)
private static boolean	isSystemProperty(String key, String value, String def)
public int	match(int offset, String string, int stringOffset)
public static BasicImageReader	open(Path imagePath)
private ByteBuffer	readBuffer(long offset, long size)
private ImageHeader	readHeader(IntBuffer buffer)
private static ByteBuffer	slice(ByteBuffer buffer, int position, int capacity)
public boolean	verifyLocation(String module, String name)

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

byteOrder	back to summary
private final ByteOrder byteOrder

channel	back to summary
private final FileChannel channel

decompressor	back to summary
private final Decompressor decompressor

header	back to summary
private final ImageHeader header

imagePath	back to summary
private final Path imagePath

indexSize	back to summary
private final long indexSize

IS_64_BIT	back to summary
private static final boolean IS_64_BIT

locations	back to summary
private final ByteBuffer locations

MAP_ALL	back to summary
private static final boolean MAP_ALL

memoryMap	back to summary
private final ByteBuffer memoryMap

name	back to summary
private final String name

offsets	back to summary
private final IntBuffer offsets

redirect	back to summary
private final IntBuffer redirect

strings	back to summary
private final ByteBuffer strings

stringsReader	back to summary
private final ImageStringsReader stringsReader

USE_JVM_MAP	back to summary
private static final boolean USE_JVM_MAP

Constructor Detail

BasicImageReader	back to summary
protected BasicImageReader(Path path, ByteOrder byteOrder) throws IOException Annotations @SuppressWarnings:removal, this-escape, suppression

BasicImageReader	back to summary
protected BasicImageReader(Path imagePath) throws IOException

Method Detail

close back to summary

close	back to summary
public void close() throws IOException Implements java.lang.AutoCloseable.close. Doc from java.lang.AutoCloseable.close. Closes this resource, relinquishing any underlying resources. This method is invoked automatically on objects managed by the `try`-with-resources statement. Annotations @Override

public void close() throws IOException

Implements java.lang.AutoCloseable.close.

Doc from java.lang.AutoCloseable.close.

Closes this resource, relinquishing any underlying resources. This method is invoked automatically on objects managed by the try-with-resources statement.

Annotations

@Override

findLocation	back to summary
public ImageLocation findLocation(String module, String name)

findLocation	back to summary
public ImageLocation findLocation(String name)

getAttributes	back to summary
public long[] getAttributes(int offset)

getBufferBytes	back to summary
private byte[] getBufferBytes(ByteBuffer buffer)

getByteOrder	back to summary
public ByteOrder getByteOrder()

getEntryNames	back to summary
public String[] getEntryNames()

getHeader	back to summary
public ImageHeader getHeader()

getImagePath	back to summary
public Path getImagePath()

getLocation	back to summary
pack-priv ImageLocation getLocation(int offset)

getLocationIndex	back to summary
public int getLocationIndex(String name)

getLocationIndex	back to summary
private int getLocationIndex(String module, String name)

getName	back to summary
public String getName()

getResource	back to summary
public byte[] getResource(String name)

getResource	back to summary
public byte[] getResource(ImageLocation loc)

getResourceBuffer	back to summary
public ByteBuffer getResourceBuffer(ImageLocation loc) Returns the content of jimage location in a newly allocated byte buffer.

getResourceEntries back to summary

getResourceEntries	back to summary
pack-priv ResourceEntries getResourceEntries() Returns the "raw" API for accessing underlying jimage resource entries. This is only meaningful for use by code dealing directly with jimage files, and cannot be used to reliably lookup resources used at runtime. The returned `ResourceEntries` remains valid until the image reader from which it was obtained is closed.

pack-priv ResourceEntries getResourceEntries()

Returns the "raw" API for accessing underlying jimage resource entries.

This is only meaningful for use by code dealing directly with jimage files, and cannot be used to reliably lookup resources used at runtime.

The returned ResourceEntries remains valid until the image reader from which it was obtained is closed.

getResourceStream	back to summary
public InputStream getResourceStream(ImageLocation loc)

getString	back to summary
public String getString(int offset)

getStrings	back to summary
public ImageStringsReader getStrings()

intBuffer	back to summary
private IntBuffer intBuffer(ByteBuffer buffer, int offset, int size)

isSystemProperty	back to summary
private static boolean isSystemProperty(String key, String value, String def) Annotations @SuppressWarnings:removal, suppression

match	back to summary
public int match(int offset, String string, int stringOffset)

open	back to summary
public static BasicImageReader open(Path imagePath) throws IOException

readBuffer	back to summary
private ByteBuffer readBuffer(long offset, long size)

readHeader	back to summary
private ImageHeader readHeader(IntBuffer buffer) throws IOException

slice	back to summary
private static ByteBuffer slice(ByteBuffer buffer, int position, int capacity)

verifyLocation	back to summary
public boolean verifyLocation(String module, String name)

jdk.internal.jimage back to summary

public final Class BasicImageReader.ImageVersionMismatchException

Class Inheritance

extends IOException

java.lang.Object
java.lang.Throwable
java.lang.Exception
java.io.IOException
jdk.internal.jimage.BasicImageReader.ImageVersionMismatchException

Field Summary

Modifier and Type	Field and Description
private static final long	serialVersionUID Hides java.io.IOException.serialVersionUID. Deprecated

Constructor Summary

Access	Constructor and Description
pack-priv	ImageVersionMismatchException(String name, int majorVersion, int minorVersion)

Field Detail

serialVersionUID	back to summary
private static final long serialVersionUID Hides java.io.IOException.serialVersionUID. Deprecated Annotations @Deprecated

Constructor Detail

ImageVersionMismatchException	back to summary
pack-priv ImageVersionMismatchException(String name, int majorVersion, int minorVersion)

public Class BasicImageReader

Nested and Inner Type Summary

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail

public final Class BasicImageReader.ImageVersionMismatchException

Field Summary

Constructor Summary

Field Detail

Constructor Detail