示例#1
0
  @Override
  public boolean loadLibrary(String libname, boolean ignoreError, ClassLoader cl) {
    try {
      for (Entry<String, String> nativeEntry : platformNativeIndex.entrySet()) {
        if (nativeEntry.getKey().contains(libname)) {
          if (log.isDebugEnabled()) {
            log.debug(
                "Loading mapped entry: [{}] [{}] [{}]",
                libname,
                nativeEntry.getKey(),
                nativeEntry.getValue());
          }
          File nativeLibCopy =
              extractJarEntry(
                  nativeEntry.getValue(),
                  nativeEntry.getKey(),
                  System.getProperty(JAVA_TMP_DIR),
                  String.format("%s.jni", libname));
          System.load(nativeLibCopy.getAbsolutePath());
          return true;
        }
      }
    } catch (Exception e) {
      log.error("Unable to load native library [{}] - {}", libname, e);
    }

    if (log.isDebugEnabled()) {
      log.debug("No mapped library match for [{}]", libname);
    }
    return false;
  }
示例#2
0
  public GLBootstrap() throws Exception {

    System.setProperty("jogamp.gluegen.UseTempJarCache", "false");

    log.info(
        "Initializing native JOGL jar dependencies for platform [{}]. Temp jar cache disabled.",
        PlatformPropsImpl.os_and_arch);

    String nativeJarName = String.format("%s-%s", NATIVES, PlatformPropsImpl.os_and_arch);
    String[] classpathEntries =
        System.getProperty(JAVA_CLASSPATH).split(System.getProperty(JAVA_SEPARATOR));

    for (String jarPath : classpathEntries) {

      if (jarPath.contains(nativeJarName)) {

        if (log.isDebugEnabled()) {
          log.debug("Applicable platform jar: [{}]", jarPath);
        }

        JarFile jf = new JarFile(jarPath);

        try {
          Enumeration<JarEntry> jarEntries = jf.entries();

          while (jarEntries.hasMoreElements()) {

            JarEntry je = jarEntries.nextElement();

            if (!je.isDirectory() && !je.getName().contains(JAVA_META_INF)) {
              if (log.isDebugEnabled()) {
                log.debug("Mapping jar entry [{}] -> [{}]", je.getName(), jarPath);
              }
              if (log.isDebugEnabled() && platformNativeIndex.containsKey(je.getName())) {
                log.debug("Duplicate jar entry: [{}]", je.getName());
                log.debug("Mapped at: [{}]", platformNativeIndex.get(je.getName()));
                log.debug("Also at: [{}]", jarPath);
              }
              platformNativeIndex.put(je.getName(), jarPath);
            }
          }
        } finally {
          closeJar(jf);
        }
      }
    }
  }