}
  }

  private static class Request {
    final String methodName;
    final Object[] arguments;

    Request(String methodName, Object[] arguments) {
      this.methodName = checkNotNull(methodName);
      this.arguments = checkNotNull(arguments);
    }
  }

  private static class Response {
    final String methodName;
    final Object result;
    final Throwable throwable;

    }
  }

  private static class Request {
    final String methodName;
    final Object[] arguments;

    Request(String methodName, Object[] arguments) {
      this.methodName = checkNotNull(methodName);
      this.arguments = checkNotNull(arguments);
    }
  }

  private static class Response {
    final String methodName;
    final Object result;
    final Throwable throwable;

    @SuppressWarnings("unused")
    void withLowerBound(List<? super String[][]> list) {}

    static WildcardType getWildcardType(String methodName) throws Exception {
      ParameterizedType parameterType =
          (ParameterizedType)
              WithWildcardType.class.getDeclaredMethod(methodName, List.class)
                  .getGenericParameterTypes()[0];
      return (WildcardType) parameterType.getActualTypeArguments()[0];
    }

└── CoreLibConstants.java
src/test/java/   # Test classes (mirrors main structure)
```

## Development Commands

```bash
mvn test                              # Run tests
mvn test -Dtest=ClassName#methodName  # Run specific test
mvn clean package                     # Build
mvn install                           # Install to local Maven repo
mvn formatter:format                  # Format code

    for (String methodName : STATIC_ONE_ARG_METHODS_SHOULD_PASS) {
      Method method = OneArg.class.getMethod(methodName, String.class);
      try {
        new NullPointerTester().testMethodParameter(new OneArg(), method, 0);
      } catch (AssertionError unexpected) {
        throw new AssertionError("Should not have flagged method " + methodName, unexpected);
      }
    }
  }

        }
    }

    // Helper method to invoke protected method using reflection
    private ClassificationMeta invokeMethod(Object obj, String methodName, String param) {
        try {
            java.lang.reflect.Method method = obj.getClass().getDeclaredMethod(methodName, String.class);
            method.setAccessible(true);
            return (ClassificationMeta) method.invoke(obj, param);
        } catch (Exception e) {

    @Keep
    void withWildcardUpperBound(List<? extends A> list) {}

    Type getTargetType(String methodName) throws Exception {
      ParameterizedType parameterType =
          (ParameterizedType)
              WithGenericBound.class.getDeclaredMethod(methodName, List.class)
                  .getGenericParameterTypes()[0];
      parameterType =

    @Keep
    void withWildcardUpperBound(List<? extends A> list) {}

    Type getTargetType(String methodName) throws Exception {
      ParameterizedType parameterType =
          (ParameterizedType)
              WithGenericBound.class.getDeclaredMethod(methodName, List.class)
                  .getGenericParameterTypes()[0];
      parameterType =

interface type is <code>nil</code>.
</p>

<pre class="ebnf">
InterfaceType  = "interface" "{" { InterfaceElem ";" } "}" .
InterfaceElem  = MethodElem | TypeElem .
MethodElem     = MethodName Signature .
MethodName     = identifier .
TypeElem       = TypeTerm { "|" TypeTerm } .
TypeTerm       = Type | UnderlyingType .
UnderlyingType = "~" Type .
</pre>

<p>