Method start_scan

src/droidplug/adapter.rs:141–171

(&self, filter: ScanFilter)

    }

    async fn start_scan(&self, filter: ScanFilter) -> Result<()> {
        let env = global_jvm().get_env()?;
        let filter = JScanFilter::new(&env, filter)?;
        try_block(&env, || {
            env.call_method(
                &self.internal,
                "startScan",
                "(Lcom/nonpolynomial/btleplug/android/impl/ScanFilter;)V",
                &[filter.into()],
            )?;
            Ok(Ok(()))
        })
        .catch(
            JClass::from(
                super::jni_utils::classcache::get_class(
                    "com/nonpolynomial/btleplug/android/impl/NoBluetoothAdapterException",
                )
                .unwrap()
                .as_obj(),
            ),
            |_ex| Ok(Err(Error::NoAdapterAvailable)),
        )
        .catch("java/lang/RuntimeException", |ex| {
            let msg = env
                .call_method(ex, "getMessage", "()Ljava/lang/String;", &[])?
                .l()?;
            let msgstr: String = env.get_string(msg.into())?.into();
            Ok(Err(Error::RuntimeError(msgstr)))
        })
        .result()?
    }

    async fn stop_scan(&self) -> Result<()> {
        let env = global_jvm().get_env()?;