Package edu.wpi.first.util

Class RuntimeLoader<T>

java.lang.Object

edu.wpi.first.util.RuntimeLoader<T>

Type Parameters:

T - The class to load.

public final class RuntimeLoader<T>
extends Object

Loads a native library at runtime.

Constructor Summary

Constructors

Constructor	Description
RuntimeLoader(String libraryName, String extractionRoot, Class<T> cls)	Creates a new library loader.

Method Summary

Modifier and Type	Method	Description
static String	getDefaultExtractionRoot()	Gets the default extraction root location (~/.wpilib/nativecache).
void	loadLibrary()	Loads a native library.
void	loadLibraryHashed()	Load a native library by directly hashing the file.

Methods inherited from class java.lang.Object

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

Constructor Details

RuntimeLoader

public RuntimeLoader(String libraryName, String extractionRoot, Class<T> cls)

Creates a new library loader.

Parameters:

libraryName - Name of library to load.

extractionRoot - Location from which to load the library.

cls - Class whose classpath the given library belongs.

Method Details

getDefaultExtractionRoot

public static String getDefaultExtractionRoot()

Gets the default extraction root location (~/.wpilib/nativecache).

Returns:

The default extraction root location.

loadLibrary

public void loadLibrary() throws IOException

Loads a native library.

Throws:

IOException - if the library fails to load

loadLibraryHashed

public void loadLibraryHashed() throws IOException

Load a native library by directly hashing the file.

Throws:

IOException - if the library failed to load