com.metsci.glimpse.util.jnlu

Class NativeLibUtils

java.lang.Object

com.metsci.glimpse.util.jnlu.NativeLibUtils

public class NativeLibUtils
extends Object

Author:

hogye

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	NativeLibUtils.ResolvedResource

Constructor Summary

Constructors

Constructor and Description
NativeLibUtils()

Method Summary

Modifier and Type	Method and Description
static void	addLibDirToSystemProperty(File newDir, boolean prepend) By itself, this method is not very helpful, because the ClassLoader loads the "java.library.path" property once at startup.
static File	copy(NativeLibUtils.ResolvedResource from, File toDir)
static File	extractLib(String[] resourceSearchPaths, File destDir, String libShortName)
static File	extractLib(String resourceSearchPath, File destDir, String libShortName)
static void	loadLibs(String[] resourceSearchPaths, File extractDir, String... libShortNames)
static void	loadLibs(String resourceSearchPath, File extractDir, String... libShortNames)
static boolean	onPlatform(String osPrefix, String osArch)
static List<String>	possibleLibNames(String libShortName)
static NativeLibUtils.ResolvedResource	resolveLib(List<String> resourceSearchPaths, String libShortName)
static NativeLibUtils.ResolvedResource	resolveResource(List<String> possiblePaths, List<String> possibleNames)

Methods inherited from class java.lang.Object

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

Constructor Detail

NativeLibUtils

public NativeLibUtils()

Method Detail

onPlatform

public static boolean onPlatform(String osPrefix,
                                 String osArch)

loadLibs

public static void loadLibs(String resourceSearchPath,
                            File extractDir,
                            String... libShortNames)
                     throws IOException

Throws:

IOException

loadLibs

public static void loadLibs(String[] resourceSearchPaths,
                            File extractDir,
                            String... libShortNames)
                     throws IOException

Throws:

IOException

extractLib

public static File extractLib(String resourceSearchPath,
                              File destDir,
                              String libShortName)
                       throws IOException

Throws:

IOException

extractLib

public static File extractLib(String[] resourceSearchPaths,
                              File destDir,
                              String libShortName)
                       throws IOException

Throws:

IOException

resolveLib

public static NativeLibUtils.ResolvedResource resolveLib(List<String> resourceSearchPaths,
                                                         String libShortName)

possibleLibNames

public static List<String> possibleLibNames(String libShortName)

resolveResource

public static NativeLibUtils.ResolvedResource resolveResource(List<String> possiblePaths,
                                                              List<String> possibleNames)

copy

public static File copy(NativeLibUtils.ResolvedResource from,
                        File toDir)
                 throws IOException

Throws:

IOException

addLibDirToSystemProperty

public static void addLibDirToSystemProperty(File newDir,
                                             boolean prepend)
                                      throws IOException

By itself, this method is not very helpful, because the ClassLoader loads the "java.library.path" property once at startup. However, it can be useful in conjunction with NativeLibUtils#addLibDirToClassLoader_FRAGILE(File).

Throws:

IOException