sigonasr2/jmonkeyengine
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

* NativeLibraryLoader: Add method to get a list of jars that contain known natives

Browse Source
This commit is contained in:
shadowislord 2015-01-25 19:32:33 -05:00
parent 56a187f77a
commit 32cfca495d
1 changed files with 51 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

53
jme3-desktop/src/main/java/com/jme3/system/NativeLibraryLoader.java
View File

@ -40,6 +40,7 @@ import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLConnection;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Map;
import java.util.logging.Level;
import java.util.logging.Logger;
@ -280,6 +281,17 @@ public final class NativeLibraryLoader {
}
}
public static File[] getJarsWithNatives() {
HashSet<File> jarFiles = new HashSet<File>();
for (Map.Entry<NativeLibrary.Key, NativeLibrary> lib : nativeLibraryMap.entrySet()) {
File jarFile = getJarForNativeLibrary(lib.getValue().getPlatform(), lib.getValue().getName());
if (jarFile != null) {
jarFiles.add(jarFile);
}
}
return jarFiles.toArray(new File[0]);
}
public static void extractNativeLibraries(Platform platform, File targetDir) throws IOException {
for (Map.Entry<NativeLibrary.Key, NativeLibrary> lib : nativeLibraryMap.entrySet()) {
if (lib.getValue().getPlatform() == platform) {
@ -304,7 +316,44 @@ public final class NativeLibraryLoader {
}
}
public static void extractNativeLibrary(Platform platform, String name, File extractionDir) throws IOException {
public static File getJarForNativeLibrary(Platform platform, String name) {
NativeLibrary library = nativeLibraryMap.get(new NativeLibrary.Key(name, platform));
if (library == null) {
return null;
}
String pathInJar = library.getPathInNativesJar();
if (pathInJar == null) {
return null;
}
String fileNameInJar;
if (pathInJar.contains("/")) {
fileNameInJar = pathInJar.substring(pathInJar.lastIndexOf("/") + 1);
} else {
fileNameInJar = pathInJar;
}
URL url = Thread.currentThread().getContextClassLoader().getResource(pathInJar);
if (url == null) {
url = Thread.currentThread().getContextClassLoader().getResource(fileNameInJar);
}
if (url == null) {
return null;
}
StringBuilder sb = new StringBuilder(url.toString());
if (sb.indexOf("jar:file:/") == 0) {
sb.delete(0, 9);
sb.delete(sb.indexOf("!"), sb.length());
return new File(sb.toString());
} else {
return null; // not a jar
}
}
public static void extractNativeLibrary(Platform platform, String name, File targetDir) throws IOException {
NativeLibrary library = nativeLibraryMap.get(new NativeLibrary.Key(name, platform));
if (library == null) {
return;
@ -356,7 +405,7 @@ public final class NativeLibraryLoader {
URLConnection conn = url.openConnection();
InputStream in = conn.getInputStream();
File targetFile = new File(extractionDir, loadedAsFileName);
File targetFile = new File(targetDir, loadedAsFileName);
OutputStream out = null;
try {
out = new FileOutputStream(targetFile);