Java tutorial
//package com.java2s; //License from project: Open Source License import android.content.Context; import android.content.pm.PackageManager; public class Main { public static boolean hasBle(Context context) { // Use this check to determine whether BLE is supported on the device. Then // you can selectively disable BLE-related features. return (context.getPackageManager().hasSystemFeature(PackageManager.FEATURE_BLUETOOTH_LE)); } }