function FromReflectedMethod(Method: JObject): JMethodID;
    function FromReflectedField(Field: JObject): JFieldID;
    function ToReflectedMethod(AClass: JClass; MethodID: JMethodID; IsStatic: JBoolean): JObject;

    function GetSuperclass(Sub: JClass): JClass;
    function IsAssignableFrom(Sub: JClass; Sup: JClass): JBoolean;

    // Reflection Support
    function ToReflectedField(AClass: JClass; FieldID: JFieldID; IsStatic: JBoolean): JObject;

    function Throw(Obj: JThrowable): JInt;
    function ThrowNew(AClass: JClass; const Msg: PAnsiChar): JInt;
    function ExceptionOccurred: JThrowable;
    procedure ExceptionDescribe;
    procedure ExceptionClear;
    procedure FatalError(const Msg: PAnsiChar);

    // Local Reference Management
    function PushLocalFrame(Capacity: JInt): JInt;
    function PopLocalFrame(AResult: JObject): JObject;

    function NewGlobalRef(LObj: JObject): JObject;
    procedure DeleteGlobalRef(GRef: JObject);
    procedure DeleteLocalRef(Obj: JObject);
    function IsSameObject(Obj1: JObject; Obj2: JObject): JBoolean;

    // Local Reference Management
    function NewLocalRef(Ref: JObject): JObject;
    function EnsureLocalCapacity(Capacity: JInt): JObject;

    function AllocObject(AClass: JClass): JObject;
    function NewObject(AClass: JClass; MethodID: JMethodID; const Args: array of const): JObject;
    function NewObjectV(AClass: JClass; MethodID: JMethodID; Args: va_list): JObject;
    function NewObjectA(AClass: JClass; MethodID: JMethodID; Args: PJValue): JObject;

    function GetObjectClass(Obj: JObject): JClass;
    function IsInstanceOf(Obj: JObject; AClass: JClass): JBoolean;

    function GetMethodID(AClass: JClass; const Name: PAnsiChar; const Sig: PAnsiChar): JMethodID;

    function CallObjectMethod(Obj: JObject; MethodID: JMethodID; const Args: array of const): JObject;
    function CallObjectMethodV(Obj: JObject; MethodID: JMethodID; Args: va_list): JObject;
    function CallObjectMethodA(Obj: JObject; MethodID: JMethodID; Args: PJValue): JObject;

    function CallBooleanMethod(Obj: JObject; MethodID: JMethodID; const Args: array of const): JBoolean;
    function CallBooleanMethodV(Obj: JObject; MethodID: JMethodID; Args: va_list): JBoolean;
    function CallBooleanMethodA(Obj: JObject; MethodID: JMethodID; Args: PJValue): JBoolean;

    function CallByteMethod(Obj: JObject; MethodID: JMethodID; const Args: array of const): JByte;
    function CallByteMethodV(Obj: JObject; MethodID: JMethodID; Args: va_list): JByte;
    function CallByteMethodA(Obj: JObject; MethodID: JMethodID; Args: PJValue): JByte;

    function CallCharMethod(Obj: JObject; MethodID: JMethodID; const Args: array of const): JChar;
    function CallCharMethodV(Obj: JObject; MethodID: JMethodID; Args: va_list): JChar;
    function CallCharMethodA(Obj: JObject; MethodID: JMethodID; Args: PJValue): JChar;

    function CallShortMethod(Obj: JObject; MethodID: JMethodID; const Args: array of const): JShort;
    function CallShortMethodV(Obj: JObject; MethodID: JMethodID; Args: va_list): JShort;
    function CallShortMethodA(Obj: JObject; MethodID: JMethodID; Args: PJValue): JShort;

    function CallIntMethod(Obj: JObject; MethodID: JMethodID; const Args: array of const): JInt;
    function CallIntMethodV(Obj: JObject; MethodID: JMethodID; Args: va_list): JInt;
    function CallIntMethodA(Obj: JObject; MethodID: JMethodID; Args: PJValue): JInt;

    function CallLongMethod(Obj: JObject; MethodID: JMethodID; const Args: array of const): JLong;
    function CallLongMethodV(Obj: JObject; MethodID: JMethodID; Args: va_list): JLong;
    function CallLongMethodA(Obj: JObject; MethodID: JMethodID; Args: PJValue): JLong;

    function CallFloatMethod(Obj: JObject; MethodID: JMethodID; const Args: array of const): JFloat;
    function CallFloatMethodV(Obj: JObject; MethodID: JMethodID; Args: va_list): JFloat;
    function CallFloatMethodA(Obj: JObject; MethodID: JMethodID; Args: PJValue): JFloat;

    function CallDoubleMethod(Obj: JObject; MethodID: JMethodID; const Args: array of const): JDouble;
    function CallDoubleMethodV(Obj: JObject; MethodID: JMethodID; Args: va_list): JDouble;
    function CallDoubleMethodA(Obj: JObject; MethodID: JMethodID; Args: PJValue): JDouble;

    procedure CallVoidMethod(Obj: JObject; MethodID: JMethodID; const Args: array of const);
    procedure CallVoidMethodV(Obj: JObject; MethodID: JMethodID; Args: va_list);
    procedure CallVoidMethodA(Obj: JObject; MethodID: JMethodID; Args: PJValue);

    function CallNonvirtualObjectMethod(Obj: JObject; AClass: JClass; MethodID: JMethodID; const Args: array of const): JObject;
    function CallNonvirtualObjectMethodV(Obj: JObject; AClass: JClass; MethodID: JMethodID; Args: va_list): JObject;
    function CallNonvirtualObjectMethodA(Obj: JObject; AClass: JClass; MethodID: JMethodID; Args: PJValue): JObject;

    function CallNonvirtualBooleanMethod(Obj: JObject; AClass: JClass; MethodID: JMethodID; const Args: array of const): JBoolean;
    function CallNonvirtualBooleanMethodV(Obj: JObject; AClass: JClass; MethodID: JMethodID; Args: va_list): JBoolean;
    function CallNonvirtualBooleanMethodA(Obj: JObject; AClass: JClass; MethodID: JMethodID; Args: PJValue): JBoolean;

    function CallNonvirtualByteMethod(Obj: JObject; AClass: JClass; MethodID: JMethodID; const Args: array of const): JByte;
    function CallNonvirtualByteMethodV(Obj: JObject; AClass: JClass; MethodID: JMethodID; Args: va_list): JByte;
    function CallNonvirtualByteMethodA(Obj: JObject; AClass: JClass; MethodID: JMethodID; Args: PJValue): JByte;

    function CallNonvirtualCharMethod(Obj: JObject; AClass: JClass; MethodID: JMethodID; const Args: array of const): JChar;
    function CallNonvirtualCharMethodV(Obj: JObject; AClass: JClass; MethodID: JMethodID; Args: va_list): JChar;
    function CallNonvirtualCharMethodA(Obj: JObject; AClass: JClass; MethodID: JMethodID; Args: PJValue): JChar;

    function CallNonvirtualShortMethod(Obj: JObject; AClass: JClass; MethodID: JMethodID; const Args: array of const): JShort;
    function CallNonvirtualShortMethodV(Obj: JObject; AClass: JClass; MethodID: JMethodID; Args: va_list): JShort;
    function CallNonvirtualShortMethodA(Obj: JObject; AClass: JClass; MethodID: JMethodID; Args: PJValue): JShort;

    function CallNonvirtualIntMethod(Obj: JObject; AClass: JClass; MethodID: JMethodID; const Args: array of const): JInt;
    function CallNonvirtualIntMethodV(Obj: JObject; AClass: JClass; MethodID: JMethodID; Args: va_list): JInt;
    function CallNonvirtualIntMethodA(Obj: JObject; AClass: JClass; MethodID: JMethodID; Args: PJValue): JInt;

    function CallNonvirtualLongMethod(Obj: JObject; AClass: JClass; MethodID: JMethodID; const Args: array of const): JLong;
    function CallNonvirtualLongMethodV(Obj: JObject; AClass: JClass; MethodID: JMethodID; Args: va_list): JLong;
    function CallNonvirtualLongMethodA(Obj: JObject; AClass: JClass; MethodID: JMethodID; Args: PJValue): JLong;

    function CallNonvirtualFloatMethod(Obj: JObject; AClass: JClass; MethodID: JMethodID; const Args: array of const): JFloat;
    function CallNonvirtualFloatMethodV(Obj: JObject; AClass: JClass; MethodID: JMethodID; Args: va_list): JFloat;
    function CallNonvirtualFloatMethodA(Obj: JObject; AClass: JClass; MethodID: JMethodID; Args: PJValue): JFloat;

    function CallNonvirtualDoubleMethod(Obj: JObject; AClass: JClass; MethodID: JMethodID; const Args: array of const): JDouble;
    function CallNonvirtualDoubleMethodV(Obj: JObject; AClass: JClass; MethodID: JMethodID; Args: va_list): JDouble;
    function CallNonvirtualDoubleMethodA(Obj: JObject; AClass: JClass; MethodID: JMethodID; Args: PJValue): JDouble;

    procedure CallNonvirtualVoidMethod(Obj: JObject; AClass: JClass; MethodID: JMethodID; const Args: array of const);
    procedure CallNonvirtualVoidMethodV(Obj: JObject; AClass: JClass; MethodID: JMethodID; Args: va_list);
    procedure CallNonvirtualVoidMethodA(Obj: JObject; AClass: JClass; MethodID: JMethodID; Args: PJValue);

    function GetFieldID(AClass: JClass; const Name: PAnsiChar; const Sig: PAnsiChar): JFieldID;

    function GetObjectField(Obj: JObject; FieldID: JFieldID): JObject;
    function GetBooleanField(Obj: JObject; FieldID: JFieldID): JBoolean;
    function GetByteField(Obj: JObject; FieldID: JFieldID): JByte;
    function GetCharField(Obj: JObject; FieldID: JFieldID): JChar;
    function GetShortField(Obj: JObject; FieldID: JFieldID): JShort;
    function GetIntField(Obj: JObject; FieldID: JFieldID): JInt;
    function GetLongField(Obj: JObject; FieldID: JFieldID): JLong;
    function GetFloatField(Obj: JObject; FieldID: JFieldID): JFloat;
    function GetDoubleField(Obj: JObject; FieldID: JFieldID): JDouble;

    procedure SetObjectField(Obj: JObject; FieldID: JFieldID; Val: JObject);
    procedure SetBooleanField(Obj: JObject; FieldID: JFieldID; Val: JBoolean);
    procedure SetByteField(Obj: JObject; FieldID: JFieldID; Val: JByte);
    procedure SetCharField(Obj: JObject; FieldID: JFieldID; Val: JChar);
    procedure SetShortField(Obj: JObject; FieldID: JFieldID; Val: JShort);
    procedure SetIntField(Obj: JObject; FieldID: JFieldID; Val: JInt);
    procedure SetLongField(Obj: JObject; FieldID: JFieldID; Val: JLong);
    procedure SetFloatField(Obj: JObject; FieldID: JFieldID; Val: JFloat);
    procedure SetDoubleField(Obj: JObject; FieldID: JFieldID; Val: JDouble);

    function GetStaticMethodID(AClass: JClass; const Name: PAnsiChar; const Sig: PAnsiChar): JMethodID;

    function CallStaticObjectMethod(AClass: JClass; MethodID: JMethodID; const Args: array of const): JObject;
    function CallStaticObjectMethodV(AClass: JClass; MethodID: JMethodID; Args: va_list): JObject;
    function CallStaticObjectMethodA(AClass: JClass; MethodID: JMethodID; Args: PJValue): JObject;

    function CallStaticBooleanMethod(AClass: JClass; MethodID: JMethodID; const Args: array of const): JBoolean;
    function CallStaticBooleanMethodV(AClass: JClass; MethodID: JMethodID; Args: va_list): JBoolean;
    function CallStaticBooleanMethodA(AClass: JClass; MethodID: JMethodID; Args: PJValue): JBoolean;

    function CallStaticByteMethod(AClass: JClass; MethodID: JMethodID; const Args: array of const): JByte;
    function CallStaticByteMethodV(AClass: JClass; MethodID: JMethodID; Args: va_list): JByte;
    function CallStaticByteMethodA(AClass: JClass; MethodID: JMethodID; Args: PJValue): JByte;

    function CallStaticCharMethod(AClass: JClass; MethodID: JMethodID; const Args: array of const): JChar;
    function CallStaticCharMethodV(AClass: JClass; MethodID: JMethodID; Args: va_list): JChar;
    function CallStaticCharMethodA(AClass: JClass; MethodID: JMethodID; Args: PJValue): JChar;

    function CallStaticShortMethod(AClass: JClass; MethodID: JMethodID; const Args: array of const): JShort;
    function CallStaticShortMethodV(AClass: JClass; MethodID: JMethodID; Args: va_list): JShort;
    function CallStaticShortMethodA(AClass: JClass; MethodID: JMethodID; Args: PJValue): JShort;

    function CallStaticIntMethod(AClass: JClass; MethodID: JMethodID; const Args: array of const): JInt;
    function CallStaticIntMethodV(AClass: JClass; MethodID: JMethodID; Args: va_list): JInt;
    function CallStaticIntMethodA(AClass: JClass; MethodID: JMethodID; Args: PJValue): JInt;

    function CallStaticLongMethod(AClass: JClass; MethodID: JMethodID; const Args: array of const): JLong;
    function CallStaticLongMethodV(AClass: JClass; MethodID: JMethodID; Args: va_list): JLong;
    function CallStaticLongMethodA(AClass: JClass; MethodID: JMethodID; Args: PJValue): JLong;

    function CallStaticFloatMethod(AClass: JClass; MethodID: JMethodID; const Args: array of const): JFloat;
    function CallStaticFloatMethodV(AClass: JClass; MethodID: JMethodID; Args: va_list): JFloat;
    function CallStaticFloatMethodA(AClass: JClass; MethodID: JMethodID; Args: PJValue): JFloat;

    function CallStaticDoubleMethod(AClass: JClass; MethodID: JMethodID; const Args: array of c