Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Apache License 

import android.bluetooth.BluetoothAdapter;
import android.bluetooth.BluetoothManager;
import android.content.Context;

import android.content.pm.PackageManager;
import android.os.Build;
import android.support.annotation.NonNull;

public class Main {
    /**
     * Check if Bluetooth LE device supported on the running environment.
     *
     * @param context the context
     * @return true if supported
     */
    public static boolean isBleSupported(@NonNull Context context) {
        try {
            if (context.getPackageManager().hasSystemFeature(PackageManager.FEATURE_BLUETOOTH_LE) == false) {
                return false;
            }

            BluetoothManager bluetoothManager = (BluetoothManager) context
                    .getSystemService(Context.BLUETOOTH_SERVICE);

            final BluetoothAdapter bluetoothAdapter;
            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
                bluetoothAdapter = bluetoothManager.getAdapter();
            } else {
                bluetoothAdapter = BluetoothAdapter.getDefaultAdapter();
            }

            if (bluetoothAdapter != null) {
                return true;
            }
        } catch (Throwable t) {
            // ignore exception
        }
        return false;
    }
}