function equals(obj::Object, arg0::Object)
    return jcall(obj, "equals", jboolean, (Object,), arg0)
end

function get_attitude(obj::AbstractGNSSAttitudeProvider, arg0::FieldPVCoordinatesProvider, arg1::FieldAbsoluteDate, arg2::Frame)
    return jcall(obj, "getAttitude", FieldAttitude, (FieldPVCoordinatesProvider, FieldAbsoluteDate, Frame), arg0, arg1, arg2)
end

function get_attitude(obj::AbstractGNSSAttitudeProvider, arg0::PVCoordinatesProvider, arg1::AbsoluteDate, arg2::Frame)
    return jcall(obj, "getAttitude", Attitude, (PVCoordinatesProvider, AbsoluteDate, Frame), arg0, arg1, arg2)
end

function get_class(obj::Object)
    return jcall(obj, "getClass", Class, ())
end

function hash_code(obj::Object)
    return jcall(obj, "hashCode", jint, ())
end

function notify(obj::Object)
    return jcall(obj, "notify", void, ())
end

function notify_all(obj::Object)
    return jcall(obj, "notifyAll", void, ())
end

function to_string(obj::Object)
    return jcall(obj, "toString", JString, ())
end

function validity_end(obj::AbstractGNSSAttitudeProvider)
    return jcall(obj, "validityEnd", AbsoluteDate, ())
end

function validity_start(obj::AbstractGNSSAttitudeProvider)
    return jcall(obj, "validityStart", AbsoluteDate, ())
end

function wait(obj::Object)
    return jcall(obj, "wait", void, ())
end

function wait(obj::Object, arg0::jlong)
    return jcall(obj, "wait", void, (jlong,), arg0)
end

function wait(obj::Object, arg0::jlong, arg1::jint)
    return jcall(obj, "wait", void, (jlong, jint), arg0, arg1)
end

