private static void detectJemalloc() {
    interface JemallocLib extends Library {
      int mallctl(
          String property,
          PointerByReference value,
          IntByReference len,
          String newValue,
          int newLen);
    }

    final JemallocLib jemallocLib = Native.load("jemalloc", JemallocLib.class);

    PointerByReference pVersion = new PointerByReference();
    IntByReference pSize = new IntByReference(Native.POINTER_SIZE);
    jemallocLib.mallctl("version", pVersion, pSize, null, 0);

    _jemalloc = pVersion.getValue().getString(0);
  }
Normalize java version string.

@param javaVersion the java version
@return the string
util/src/main/java/org/hyperledger/besu/util/platform/PlatformDetector.java