Java tutorial
//package com.java2s; import android.content.Context; import android.content.pm.PackageManager; public class Main { /** * if device phone supports the ble */ public static boolean isSupportBle(Context context) { if (!context.getPackageManager().hasSystemFeature(PackageManager.FEATURE_BLUETOOTH_LE)) { System.out.println("CAN NOT SUPPORT BLE"); return false; } else { return true; } } }