Class NativeLibrary

java.lang.Object

com.formdev.flatlaf.util.NativeLibrary

public class NativeLibrary
extends Object

Helper class to load native library (.dll, .so or .dylib) stored in Jar.

Copies native library to users temporary folder before loading it.

Since:

1.1

Constructor Summary

Constructors

Constructor	Description
NativeLibrary(File libraryFile, boolean supported)	Load native library from given file.
NativeLibrary(String libraryName, boolean supported)	Load native library using System.loadLibrary(String)RESTRICTED.
NativeLibrary(String libraryName, ClassLoader classLoader, boolean supported)	Load native library from given classloader.

Method Summary

Modifier and Type	Method	Description
boolean	isLoaded()	Returns whether the native library is loaded.

Methods inherited from class Object

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

Constructor Details

NativeLibrary

public NativeLibrary(String libraryName,
 ClassLoader classLoader,
 boolean supported)

Load native library from given classloader.

Note regarding Java Platform Module System (JPMS): If classloader is null, the library can be only loaded from the module that contains this class. If classloader is not null, then the package that contains the library must be specified as "open" in module-info.java of the module that contains the library.

Parameters:

libraryName - resource name of the native library (without "lib" prefix and without extension)

classLoader - the classloader used to locate the library, or null

supported - whether the native library is supported on the current platform

NativeLibrary

public NativeLibrary(File libraryFile,
 boolean supported)

Load native library from given file.

Parameters:

libraryFile - the file of the native library

supported - whether the native library is supported on the current platform

Since:

2

NativeLibrary

public NativeLibrary(String libraryName,
 boolean supported)

Load native library using System.loadLibrary(String)^RESTRICTED. Searches for the library in classloader of caller (using ClassLoader.findLibrary(String)) and in paths specified in system properties sun.boot.library.path and java.library.path.

Parameters:

libraryName - name of the native library (without "lib" prefix and without extension)

supported - whether the native library is supported on the current platform

Since:

2.6

Method Details

isLoaded

public boolean isLoaded()

Returns whether the native library is loaded.

Returns false if not supported on current platform as specified in constructor or if loading failed.