private NativeLibrary openLibraryImpl(final boolean global) throws URISyntaxException {
final ClassLoader cl = getClass().getClassLoader();
System.err.println("CL " + cl);
String libBaseName = null;
final Class<?> clazz = this.getClass();
Uri libUri = null;
try {
libUri = Uri.valueOf(clazz.getResource("/libtest1.so"));
} catch (final URISyntaxException e2) {
// not found .. OK
}
if (null != libUri) {
libBaseName = "libtest1.so";
} else {
try {
libUri = Uri.valueOf(clazz.getResource("/test1.dll"));
if (null != libUri) {
libBaseName = "test1.dll";
}
} catch (final URISyntaxException e) {
// not found
}
}
System.err.println("Untrusted Library (URL): " + libUri);
if (null != libUri) {
Uri libDir1 = libUri.getContainedUri();
System.err.println("libDir1.1: " + libDir1);
libDir1 = libDir1.getParent();
System.err.println("libDir1.2: " + libDir1);
System.err.println("Untrusted Library Dir1 (abs): " + libDir1);
final Uri absLib = libDir1.concat(Uri.Encoded.cast("natives/" + libBaseName));
Exception se0 = null;
NativeLibrary nlib = null;
try {
nlib = NativeLibrary.open(absLib.toFile().getPath(), cl);
System.err.println("NativeLibrary: " + nlib);
} catch (final SecurityException e) {
se0 = e;
if (usesSecurityManager) {
System.err.println("Expected exception for loading native library");
System.err.println("Message: " + se0.getMessage());
} else {
System.err.println("Unexpected exception for loading native library");
se0.printStackTrace();
}
}
if (!usesSecurityManager) {
Assert.assertNull("SecurityException thrown on loading native library", se0);
} else {
Assert.assertNotNull("SecurityException not thrown on loading native library", se0);
}
return nlib;
} else {
System.err.println("No library found");
return null;
}
}
/**
* Locates the {@link JarUtil#getJarFileUri(Uri) Jar file Uri} of a given resource relative to a
* given class's Jar's Uri.
*
* <pre>
* class's jar url path + cutOffInclSubDir + relResPath,
* </pre>
*
* Example #1
*
* <pre>
* classFromJavaJar = com.lighting.Test (in: file:/storage/TestLighting.jar)
* cutOffInclSubDir = lights/
* relResPath = LightAssets.jar
* Result : file:/storage/lights/LightAssets.jar
* </pre>
*
* Example #2
*
* <pre>
* classFromJavaJar = com.lighting.Test (in: file:/storage/lights/TestLighting.jar)
* cutOffInclSubDir = lights/
* relResPath = LightAssets.jar
* Result : file:/storage/lights/LightAssets.jar
* </pre>
*
* TODO: Enhance documentation!
*
* @param classFromJavaJar Used to get the root Uri for the class's Jar Uri.
* @param cutOffInclSubDir The <i>cut off</i> included sub-directory prepending the relative
* resource path. If the root Uri includes cutOffInclSubDir, it is no more added to the
* result.
* @param relResPath The relative resource path. (Uri encoded)
* @return The resulting resource Uri, which is not tested.
* @throws IllegalArgumentException
* @throws IOException
* @throws URISyntaxException
*/
public static Uri getRelativeOf(
final Class<?> classFromJavaJar,
final Uri.Encoded cutOffInclSubDir,
final Uri.Encoded relResPath)
throws IllegalArgumentException, IOException, URISyntaxException {
final ClassLoader cl = classFromJavaJar.getClassLoader();
final Uri classJarUri = JarUtil.getJarUri(classFromJavaJar.getName(), cl);
if (DEBUG) {
System.err.println(
"JarUtil.getRelativeOf: "
+ "(classFromJavaJar "
+ classFromJavaJar
+ ", classJarUri "
+ classJarUri
+ ", cutOffInclSubDir "
+ cutOffInclSubDir
+ ", relResPath "
+ relResPath
+ "): ");
}
final Uri jarSubUri = classJarUri.getContainedUri();
if (null == jarSubUri) {
throw new IllegalArgumentException("JarSubUri is null of: " + classJarUri);
}
final Uri.Encoded jarUriRoot = jarSubUri.getDirectory().getEncoded();
if (DEBUG) {
System.err.println(
"JarUtil.getRelativeOf: " + "uri " + jarSubUri.toString() + " -> " + jarUriRoot);
}
final Uri.Encoded resUri;
if (jarUriRoot.endsWith(cutOffInclSubDir.get())) {
resUri = jarUriRoot.concat(relResPath);
} else {
resUri = jarUriRoot.concat(cutOffInclSubDir).concat(relResPath);
}
if (DEBUG) {
System.err.println("JarUtil.getRelativeOf: " + "... -> " + resUri);
}
final Uri resJarUri = JarUtil.getJarFileUri(resUri);
if (DEBUG) {
System.err.println("JarUtil.getRelativeOf: " + "fin " + resJarUri);
}
return resJarUri;
}