A cordova plugin that checks whether an android device has bluetooth activated

Android Bluetooth Cordova

package org.apache.cordova.plugin;

import org.apache.cordova.api.CordovaPlugin;
import org.apache.cordova.api.PluginResult;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

import android.bluetooth.BluetoothManager;
import android.bluetooth.BluetoothAdapter;


/**
 * This class determines whether android device has an active bluetooth connection, called from JavaScript using Cordova.
 **/

public class  hasBluetooth extends CordovaPlugin {
    @Override
    public boolean execute(String action, JSONArray args, CallbackContext callbackContext) throws JSONException {
        if (!getPackageManager().hasSystemFeature(PackageManager.FEATURE_BLUETOOTH)) {
            // BLUETOOTH is NOT SUPPORTED
            //use PackageManager.FEATURE_BLUETOOTH_LE if you need bluetooth low energy
            return false;
        } else {
            mBluetoothAdapter = bluetoothManager.getAdapter();
            if (mBluetoothAdapter == null) {
                // BLUETOOTH is NOT AVAILABLE
                return false;
            } else {
                if (mBluetoothAdapter.isEnabled())
                    // BLUETOOTH is TURNED ON
                    return true;
                else 
                    // BLUETOOTH is TURNED OFF
                    return false;
            }
        }
    }
}