static void checkJavaVersion()

in src/main/java/org/apache/datasketches/memory/internal/ResourceImpl.java [165:170]

• 6 lines of code
• 2 McCabe index (conditional complexity)

  static void checkJavaVersion(final String jdkVer, final int p0) {
    if ( p0 < 21 ) {
      throw new IllegalArgumentException(
          "Unsupported JDK Major Version, must be >= 21; " + jdkVer);
    }
  }