Java tutorial
//package com.java2s; import android.bluetooth.BluetoothAdapter; public class Main { static private final String UNKNOWN = "UNKNOWN"; static public String state2String(int state) { final String ON = "STATE_ON"; final String OFF = "STATE_OFF"; final String TURNING_ON = "STATE_TURNING_ON"; final String TURNING_OFF = "STATE_TURNING_OFF"; switch (state) { case BluetoothAdapter.STATE_ON: return ON; case BluetoothAdapter.STATE_OFF: return OFF; case BluetoothAdapter.STATE_TURNING_ON: return TURNING_ON; case BluetoothAdapter.STATE_TURNING_OFF: return TURNING_OFF; default: return UNKNOWN; } } }