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- package com.epson.mobilephone.common.ble.util;
- import android.bluetooth.BluetoothManager;
- import android.content.Context;
- public class BLEUtility {
- public static final int GATT_BUSY = 132;
- public static final int GATT_DB_FULL = 131;
- public static final int GATT_INTERNAL_ERROR = 129;
- public static final int GATT_WRONG_STATE = 130;
- public interface BleWorkCallback {
- void call(Object obj);
- }
- private BLEUtility() {
- }
- public static boolean isBLESupported(Context context) {
- return context.getPackageManager().hasSystemFeature("android.hardware.bluetooth_le");
- }
- public static BluetoothManager getManager(Context context) {
- return (BluetoothManager) context.getSystemService("bluetooth");
- }
- @NonNull
- public static String IntToHex2(int i) {
- return new String(new char[]{Character.forDigit((i >> 4) & 15, 16), Character.forDigit(i & 15, 16)}).toUpperCase();
- }
- public static boolean isThreadAliveParentGroup(String str) {
- if (str == null) {
- return false;
- }
- ThreadGroup parent = Thread.currentThread().getThreadGroup().getParent();
- Thread[] threadArr = new Thread[parent.activeCount()];
- parent.enumerate(threadArr, true);
- int length = threadArr.length;
- int i = 0;
- while (i < length) {
- Thread thread = threadArr[i];
- if (thread == null || !thread.getName().equals(str) || !thread.isAlive()) {
- i++;
- } else {
- EPLog.d("" + thread);
- return true;
- }
- }
- return false;
- }
- @Nullable
- public static Thread getThread(String str) {
- if (str == null) {
- return null;
- }
- Thread.currentThread();
- Thread[] threadArr = new Thread[Thread.activeCount()];
- Thread.enumerate(threadArr);
- int length = threadArr.length;
- int i = 0;
- while (i < length) {
- Thread thread = threadArr[i];
- if (thread == null || !thread.getName().equals(str)) {
- i++;
- } else {
- EPLog.i("find thread : " + str);
- return thread;
- }
- }
- return null;
- }
- public static boolean isThreadAlive(String str) {
- Thread thread = getThread(str);
- return thread != null && thread.isAlive();
- }
- }
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