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com.sun.tools.javac.file

public Class CacheFSInfo

extends FSInfo
Class Inheritance
Imports
java.io.IOException, java.nio.file.Files, .Path, java.nio.file.attribute.BasicFileAttributes, java.util.List, .Optional, java.util.concurrent.ConcurrentHashMap, com.sun.tools.javac.util.Context, .Context.Factory
Caching implementation of FSInfo.

This is NOT part of any supported API. If you write code that depends on this, you do so at your own risk. This code and its internal interfaces are subject to change or deletion without notice.

Field Summary

Modifier and TypeField and Description
protected final ConcurrentHashMap<Path, Optional<BasicFileAttributes>>
attributeCache

protected final ConcurrentHashMap<Path, Path>
canonicalPathCache

protected final ConcurrentHashMap<Path, List<Path>>
jarClassPathCache

Constructor Summary

AccessConstructor and Description
public
CacheFSInfo()

Method Summary

Modifier and TypeMethod and Description
public void
clearCache()

public boolean
exists(Path file)

Overrides com.sun.tools.javac.file.FSInfo.exists.

protected Optional<BasicFileAttributes>
getAttributes(Path file)

public Path
getCanonicalFile(Path file)

Overrides com.sun.tools.javac.file.FSInfo.getCanonicalFile.

public List<Path>
getJarClassPath(Path file)

Overrides com.sun.tools.javac.file.FSInfo.getJarClassPath.

public boolean
isDirectory(Path file)

Overrides com.sun.tools.javac.file.FSInfo.isDirectory.

public boolean
isFile(Path file)

Overrides com.sun.tools.javac.file.FSInfo.isFile.

protected Optional<BasicFileAttributes>
maybeReadAttributes(Path file)

public static void
preRegister(Context context)

Register a Context.Factory to create a CacheFSInfo.

Inherited from com.sun.tools.javac.file.FSInfo:
getJarFSProviderinstancereadOnlyJarFSEnvtryResolveFile

Field Detail

attributeCacheback to summary
protected final ConcurrentHashMap<Path, Optional<BasicFileAttributes>> attributeCache
canonicalPathCacheback to summary
protected final ConcurrentHashMap<Path, Path> canonicalPathCache
jarClassPathCacheback to summary
protected final ConcurrentHashMap<Path, List<Path>> jarClassPathCache

Constructor Detail

CacheFSInfoback to summary
public CacheFSInfo()

Method Detail

clearCacheback to summary
public void clearCache()
existsback to summary
public boolean exists(Path file)

Overrides com.sun.tools.javac.file.FSInfo.exists.

Annotations
@Override
getAttributesback to summary
protected Optional<BasicFileAttributes> getAttributes(Path file)
getCanonicalFileback to summary
public Path getCanonicalFile(Path file)

Overrides com.sun.tools.javac.file.FSInfo.getCanonicalFile.

Annotations
@Override
getJarClassPathback to summary
public List<Path> getJarClassPath(Path file) throws IOException

Overrides com.sun.tools.javac.file.FSInfo.getJarClassPath.

Annotations
@Override
isDirectoryback to summary
public boolean isDirectory(Path file)

Overrides com.sun.tools.javac.file.FSInfo.isDirectory.

Annotations
@Override
isFileback to summary
public boolean isFile(Path file)

Overrides com.sun.tools.javac.file.FSInfo.isFile.

Annotations
@Override
maybeReadAttributesback to summary
protected Optional<BasicFileAttributes> maybeReadAttributes(Path file)
preRegisterback to summary
public static void preRegister(Context context)

Register a Context.Factory to create a CacheFSInfo.