code: public static String loadNativeLibrary( String nativeLibPath, String libName ) {
          try {
              String name = "las_c";
              if (libName == null)
                  libName = name;
              if (nativeLibPath != null) {
                  NativeLibrary.addSearchPath(libName, nativeLibPath);
              }
              WRAPPER = (LiblasJNALibrary) Native.loadLibrary(libName, LiblasJNALibrary.class);
          } catch (UnsatisfiedLinkError e) {
              return e.getLocalizedMessage();
          }
          return null;
      }
docs: Loads the native libs creating the native wrapper.
  
  @param nativeLibPath the path to add or <code>null</code>.
  @param libName the lib name or <code>null</code>, in which case "las_c" is used.
  @return <code>null</code>, if the lib could be loaded, the error string else.