Package com.jogamp.common.util.cache
Class TempFileCache
- java.lang.Object
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- com.jogamp.common.util.cache.TempFileCache
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public class TempFileCache extends Object
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Constructor Summary
Constructors Constructor Description TempFileCache()
Create theindividualTmpDir
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Method Summary
All Methods Static Methods Instance Methods Concrete Methods Modifier and Type Method Description void
destroy()
Delete theindividualTmpDir
recursively and remove it's reference.File
getBaseDir()
Base temp directory used by TempFileCache.File
getRootDir()
Root temp directory for this JVM instance.File
getTempDir()
Temporary directory for individual files (eg.static boolean
initSingleton()
Documented way to kick off static initializationboolean
isValid()
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Method Detail
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initSingleton
public static boolean initSingleton()
Documented way to kick off static initialization- Returns:
- true is static initialization was successful
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destroy
public void destroy()
Delete theindividualTmpDir
recursively and remove it's reference.
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isValid
public boolean isValid()
- Returns:
- true is static and object initialization was successful
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getBaseDir
public File getBaseDir()
Base temp directory used by TempFileCache.Lifecycle: For one user's JVMs, ClassLoader and time.
This is set to:${java.io.tmpdir}/tmpDirPrefix
- Returns:
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getRootDir
public File getRootDir()
Root temp directory for this JVM instance. Used to store individual directories.Lifecycle: For one user's concurrently running JVMs and ClassLoader
tmpBaseDir/tmpRootPropValue
Use Case: Per ClassLoader files, eg. native libraries.
Old temp directories are cleaned up the next time a JVM is launched that uses TempFileCache.
- Returns:
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getTempDir
public File getTempDir()
Temporary directory for individual files (eg. native libraries of one ClassLoader instance). The directory name is:Lifecycle: Within each JVM .. use case dependent, ie. per ClassLoader
tmpRootDir/jlnMMMMM
where jlnMMMMM is the unique filename created by File.createTempFile() without the ".tmp" extension.- Returns:
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