Correct using bytearray.

.idea/misc.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
-  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_7" project-jdk-name="JDK" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_7" project-jdk-name="1.8" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">

.idea/vcs.xml

@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="VcsDirectoryMappings">
-    <mapping directory="$PROJECT_DIR$" vcs="Git" />
-  </component>
-</project>

app/src/main/AndroidManifest.xml

@@ -2,6 +2,11 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="com.flywithu.carnav"
     xmlns:tools="http://schemas.android.com/tools">
+    <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
+    <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
+    <uses-permission android:name="android.permission.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS" />
+
+    <uses-feature android:name="android.hardware.usb.host" />
 
     <application
         android:allowBackup="true"
@@ -27,12 +32,24 @@
                 android:resource="@xml/device_filter" />
 
         </service>
+
+
+
+        <service
+            android:name=".RestartService"
+            android:enabled="true"
+            android:exported="true" />
+        <receiver android:name=".AlarmReceiver"/>
+        <receiver android:name=".RebootReceiver">
+            <intent-filter>
+                <action android:name="android.intent.action.BOOT_COMPLETED"/>
+            </intent-filter>
+        </receiver>
+
+
+
     </application>
 
-    <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED" />
-    <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
 
-
-    <uses-permission android:name="android.permission.REQUEST_IGNORE_BATTERY_OPTIMIZATIONS" />
     <uses-sdk tools:overrideLibrary="com.hoho.android.usbserial"/>
 </manifest>

app/src/main/java/com/flywithu/carnav/AlarmReceiver.java

@@ -1,21 +1,21 @@
-package com.flywithu.carnav;
-
-import android.content.BroadcastReceiver;
-import android.content.Context;
-import android.content.Intent;
-import android.os.Build;
-
-public class AlarmRecever extends BroadcastReceiver{
-
-    @Override
-    public void onReceive(Context context, Intent intent) {
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
-            Intent in = new Intent(context, RestartService.class);
-            context.startForegroundService(in);
-        } else {
-            Intent in = new Intent(context, RealService.class);
-            context.startService(in);
-        }
-    }
-
-}
+package com.flywithu.carnav;
+
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.os.Build;
+
+public class AlarmReceiver extends BroadcastReceiver{
+
+    @Override
+    public void onReceive(Context context, Intent intent) {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+            Intent in = new Intent(context, RestartService.class);
+            context.startForegroundService(in);
+        } else {
+            Intent in = new Intent(context, RealService.class);
+            context.startService(in);
+        }
+    }
+
+}

app/src/main/java/com/flywithu/carnav/MainActivity.java

@@ -2,35 +2,145 @@ package com.flywithu.carnav;
 
 import androidx.appcompat.app.AppCompatActivity;
 
+import android.app.PendingIntent;
 import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.Intent;
 import android.content.IntentFilter;
+import android.hardware.usb.UsbDeviceConnection;
+import android.hardware.usb.UsbManager;
 import android.os.Bundle;
 import android.util.Log;
 import android.widget.Toast;
 
+import com.hoho.android.usbserial.driver.UsbSerialDriver;
+import com.hoho.android.usbserial.driver.UsbSerialPort;
+import com.hoho.android.usbserial.driver.UsbSerialProber;
+
+import java.util.List;
+
 public class MainActivity extends AppCompatActivity {
 
     private Intent serviceIntent;
     public static final String SERVICECMD = "com.android.music.musicservicecommand";
     public static final String TAG="carnav";
-    @Override
-    protected void onCreate(Bundle savedInstanceState) {
-        super.onCreate(savedInstanceState);
-        setContentView(R.layout.activity_main);
+    static final String ACTION_USB_PERMISSION = "com.flywithu.carnav.USB_PERMISSION";
+    private BroadcastReceiver usbReceiver = null;
+
+    private void goService()
+    {
+
+
+
+        if (RealService.serviceIntent == null) {
 
-        if (RealService.serviceIntent==null) {
             serviceIntent = new Intent(this, RealService.class);
             startService(serviceIntent);
+            Toast.makeText(getApplicationContext(), "new start", Toast.LENGTH_LONG).show();
         } else {
             serviceIntent = RealService.serviceIntent;//getInstance().getApplication();
             Toast.makeText(getApplicationContext(), "already", Toast.LENGTH_LONG).show();
         }
 
+    }
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+
+
+        UsbManager manager = (UsbManager) getSystemService(Context.USB_SERVICE);
+        List<UsbSerialDriver> availableDrivers = UsbSerialProber.getDefaultProber().findAllDrivers(manager);
+        if (!availableDrivers.isEmpty()) {
+            Toast.makeText(getApplicationContext(),"USB Exist",Toast.LENGTH_LONG).show();
+
+            UsbSerialDriver driver = null;
+            UsbDeviceConnection connection = null;
+            try {
+                driver = availableDrivers.get(0);
+                if(!manager.hasPermission(driver.getDevice()))
+                {
+
+                    Toast.makeText(getApplicationContext(), "NO Permission", Toast.LENGTH_LONG).show();
+                    //Request USB HOST
+                    // You probably need to call UsbManager.requestPermission(driver.getDevice(), ..)
+                    if (!manager.hasPermission(driver.getDevice())) {
+
+                        PendingIntent mPermissionIntent;
+                        mPermissionIntent = PendingIntent.getBroadcast(MainActivity.this, 0,
+                                new Intent(ACTION_USB_PERMISSION), PendingIntent.FLAG_ONE_SHOT);
+//
+
+                        usbReceiver=new BroadcastReceiver() {
+                            @Override
+                            public void onReceive(Context context, Intent intent) {
+                                String action = intent.getAction();
+                                if(ACTION_USB_PERMISSION.equals(action))
+                                {
+
+                                    if(intent.getBooleanExtra(UsbManager.EXTRA_PERMISSION_GRANTED,true))
+                                    {
+                                        Toast.makeText(getApplicationContext(), "Pemission Granted", Toast.LENGTH_LONG).show();
+                                        goService();
+                                    }
+                                    else
+                                    {
+                                        Toast.makeText(getApplicationContext(), "Pemission Denied", Toast.LENGTH_LONG).show();
+                                    }
+                                }
+
+                            }
+                        };
+
+
+
+                        registerReceiver(usbReceiver, new IntentFilter(ACTION_USB_PERMISSION));
+                        manager.requestPermission(driver.getDevice(), mPermissionIntent);
+
+
+                    }
+
+                }
+                else {
+                    Toast.makeText(getApplicationContext(), "Has Permission", Toast.LENGTH_LONG).show();
+                    connection = manager.openDevice(driver.getDevice());
+                    if (connection == null) {
+                        Toast.makeText(getApplicationContext(), "Unknown error", Toast.LENGTH_LONG).show();
+                    } else {
+
+                        UsbSerialPort sPort = null;
+                        sPort = driver.getPorts().get(0);
+                        sPort.open(connection);
+                        Toast.makeText(getApplicationContext(),"Serial Count:"+String.valueOf(driver.getPorts().size()),Toast.LENGTH_LONG).show();
+                        sPort.close();
+                        sPort = null;
+
+
+                        goService();
+                    }
+                }
+            }
+            catch(Exception e)
+            {
+                Toast.makeText(getApplicationContext(),e.toString(),Toast.LENGTH_LONG).show();
+            }
+
+
+        }
+        else
+        {
+            Toast.makeText(getApplicationContext(),"NO USB",Toast.LENGTH_LONG).show();
+        }
+
+
+
+
 
     }
 
+
+
     @Override
     protected void onDestroy() {
         super.onDestroy();
@@ -38,6 +148,9 @@ public class MainActivity extends AppCompatActivity {
             stopService(serviceIntent);
             serviceIntent = null;
         }
-    }
+        if(usbReceiver!=null)
+        {
+            unregisterReceiver(usbReceiver);
+        }}
 
 }

app/src/main/java/com/flywithu/carnav/RealService.java

@@ -16,6 +16,7 @@ import android.hardware.usb.UsbManager;
 import android.media.RingtoneManager;
 import android.net.Uri;
 import android.os.Build;
+import android.os.Bundle;
 import android.os.Handler;
 import android.os.IBinder;
 
@@ -29,21 +30,115 @@ import com.hoho.android.usbserial.driver.UsbSerialPort;
 import com.hoho.android.usbserial.driver.UsbSerialProber;
 
 import java.io.IOException;
+import java.nio.ByteBuffer;
+import java.nio.charset.Charset;
 import java.text.SimpleDateFormat;
 import java.util.Calendar;
 import java.util.Date;
 import java.util.List;
 
 public class RealService extends Service {
- //   private Thread mainThread;
+    //   private Thread mainThread;
     public static Intent serviceIntent = null;
 
     private static UsbSerialPort sPort = null;
 
 
+
     public RealService() {
     }
 
+    private void sendSerial(String str) {
+
+        sendSerial(str,Charset.forName("UTF-8"));
+    }
+
+    private synchronized  void sendSerial(String str,Charset enc) {
+//        byte t1[] = new byte[]{0x55, 0x34, 0x50, 0x4C, 0x30, 0x33, 0x7C, 0x31, 0x2C, 0x31, 0x7C, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30};
+//        byte t2[] = new byte[]{0x55, 0x34, 0x50, 0x4C, 0x31, 0x33, 0x7C, 0x41, (byte) 0xec, (byte) 0xa7, (byte) 0x80, (byte) 0xec, (byte) 0x96, (byte) 0xb4, (byte) 0xeb, (byte) 0xb0, (byte) 0x98, 0x5a, 0x7c};
+//        byte t3[] = new byte[]{0x55, 0x34, 0x50, 0x4C, 0x32, 0x33, 0x7C, (byte) 0xfe, (byte) 0xff, 0x00, 0x41, (byte) 0xc9, (byte) 0xc0, (byte) 0xc5, (byte) 0xb4, (byte) 0xbc, 0x18, 0x00, 0x5a, 0x7c};
+//        byte t4[] = new byte[]{0x55, 0x34, 0x50, 0x4C, 0x33, 0x33, 0x7C, 0x00, 0x00, 0x00, 0x41, 0x00, 0x00, (byte) 0xc9, (byte) 0xc0, 0x00, 0x00, (byte) 0xc5, (byte) 0xb4, 0x00, 0x00, (byte) 0xbc, 0x18, 0x00, 0x00, 0x00, 0x5a, 0x7c};
+        /*
+        41eca780ec96b4ebb0985a
+feff0041c9c0c5b4bc18005a
+000000410000c9c00000c5b40000bc180000005a
+         */
+        if (sPort != null) {
+            try {
+
+
+             sPort.write(getStringToByte(str,enc), 3000);
+      //          Toast.makeText(getApplicationContext(),String.valueOf(result),Toast.LENGTH_SHORT).show();
+              sPort.write(new byte[]{0xd}, 3000);
+       //         Toast.makeText(getApplicationContext(),String.valueOf(result2),Toast.LENGTH_SHORT).show();
+                Log.d("TAG",str);
+//                showToast(getApplication(), "SEND:"+str);
+
+
+
+//                sPort.write(t1, 3000);
+//                sPort.write(new byte[]{0xd}, 3000);
+//
+//                sPort.write(t2, 3000);
+//                sPort.write(new byte[]{0xd}, 3000);
+//
+//                sPort.write(t3, 3000);
+//                sPort.write(new byte[]{0xd}, 3000);
+//
+//                sPort.write(t4, 3000);
+//                sPort.write(new byte[]{0xd}, 3000);
+            } catch (Exception e) {
+                showToast(getApplication(),"Error:"+e.toString());
+            }
+
+        }
+        else
+        {
+            showToast(getApplication(),"SERIAL NULL");
+        }
+
+
+    }
+
+
+    protected byte[] getStringToByte(String str,Charset enc)
+    {
+        ByteBuffer buf = ByteBuffer.allocate(300);;
+        /*
+                sendSerial("U4PL13|soar|");
+        sendSerial("U4PL23|헤어지자 (Prod. 정키)|");
+        sendSerial("U4PL33|휘인 (Whee In)|");
+         */
+        String[] arrStr = null;
+        if(str.startsWith("U4PL13")||str.startsWith("U4PL23")||str.startsWith("U4PL33"))
+        {
+            arrStr = str.split("\\|");
+            //       System.out.println(arrStr[1]);
+            //       System.out.println(arrStr[0]);
+            buf.put(arrStr[0].getBytes(Charset.forName("UTF-8")));
+            buf.put(new byte[]{0x7c});
+            buf.put(arrStr[1].getBytes(enc));
+      //      Log.d("TAG",     String.valueOf( buf.position()));
+            buf.put(new byte[]{0x7c});
+            //       System.out.println(new String(buf.array()));
+         //   Log.d("TAG",     String.valueOf( buf.position()));
+
+        }
+        else
+        {
+
+            buf.put(str.getBytes(Charset.forName("UTF-8")));
+        }
+
+        byte[] bytes = new byte[buf.position()];
+        buf.get(bytes,0,buf.position());
+
+
+        return bytes;
+    }
+
+
+
     @Override
     public int onStartCommand(Intent intent, int flags, int startId) {
         serviceIntent = intent;
@@ -55,74 +150,78 @@ public class RealService extends Service {
 //            public void run() {
 
 
-
-
-
-                UsbManager manager = (UsbManager) getSystemService(Context.USB_SERVICE);
-                List<UsbSerialDriver> availableDrivers = UsbSerialProber.getDefaultProber().findAllDrivers(manager);
-                if (availableDrivers.isEmpty()) {
-                    showToast(getApplication(), "NO SERIAL");
-                    return START_NOT_STICKY;
-                }
+        UsbManager manager = (UsbManager) getSystemService(Context.USB_SERVICE);
+        List<UsbSerialDriver> availableDrivers = UsbSerialProber.getDefaultProber().findAllDrivers(manager);
+        if (availableDrivers.isEmpty()) {
+            showToast(getApplication(), "NO SERIAL");
+            return START_NOT_STICKY;
+        }
 
 // Open a connection to the first available driver.
-                UsbSerialDriver driver = null;
-                UsbDeviceConnection connection = null;
-                try {
-                    driver = availableDrivers.get(0);
-                     connection = manager.openDevice(driver.getDevice());
-                    if (connection == null) {
-                        showToast(getApplication(), "No connection");
-                        // You probably need to call UsbManager.requestPermission(driver.getDevice(), ..)
-                        return START_NOT_STICKY;
-                    }
-                }
-                catch(Exception e)
-                {
-                    showToast(getApplication(),e.toString());
-                }
+        UsbSerialDriver driver = null;
+        UsbDeviceConnection connection = null;
+        try {
+            driver = availableDrivers.get(0);
 
-                try {
-                    sPort.open(connection);
-                    sPort.setParameters(115200, 8, UsbSerialPort.STOPBITS_1, UsbSerialPort.PARITY_NONE);
+            connection = manager.openDevice(driver.getDevice());
+            if (connection == null) {
+                showToast(getApplication(), "No connection");
+                return START_NOT_STICKY;
+
+            }
+            sPort = driver.getPorts().get(0);
+
+         //   showToast(getApplication(),            driver.getDevice().getProductName());
+        } catch (Exception e) {
+            showToast(getApplication(), e.toString());
+            return START_NOT_STICKY;
+        }
+
+        try {
+
+            sPort.open(connection);
+            sPort.setParameters(19200, 8, UsbSerialPort.STOPBITS_1, UsbSerialPort.PARITY_NONE);
+
+
+        } catch (IOException e) {
+            showToast(getApplication(), "Error opening device: " + e.getMessage());
+            try {
+                sPort.close();
+            } catch (IOException e2) {
+                // Ignore.
+            }
+            sPort = null;
+            return START_NOT_STICKY;
+        }
+        //set the time
+        //TMST001801140907
+        //TMST00YYDDDD0907
+        //TMST001205010916
+        SimpleDateFormat format1 = new SimpleDateFormat("00yyMMddHHmm");
+        //   String f = format1.format(System.currentTimeMillis());
+        String currentInfo = format1.format(new Date());
+        String currentTime = String.format("TMST%s", currentInfo);
+        sendSerial(currentTime);
+        sendSerial("U4EN00");
+        sendSerial("*R|R1R2R3D1D2A1A3U4|");
+        sendSerial("U4PL03|5,3|0001010000000");
+        sendSerial("U4PL13|8소아|",Charset.forName("UTF-8"));
+        sendSerial("U4PL23|16헤어지자 (Prod. 정키)|", Charset.forName("UTF-16"));
+        sendSerial("U4PL33|32휘인 (Whee In)|",Charset.forName("UTF-32"));
+
+
+//        sendSerial("U4DI00");
+//        sendSerial("*R|R1R2R3D1D2A1A3|");
+//        U4EN00
+//                *R|R1R2R3D1D2A1A3U4|
+//                A1PL00
+
+
+        //U4PL03|1,1|0001010000000 U4PL13|soar| U4PL23|헤어지자 (Prod. 정키)| U4PL33|휘인 (Whee In)|
 
 
 
-                } catch (IOException e) {
-                    showToast(getApplication(),"Error opening device: " + e.getMessage());
-                    try {
-                        sPort.close();
-                    } catch (IOException e2) {
-                        // Ignore.
-                    }
-                    sPort = null;
-                }
-                //set the time
-   
 
-//                try {
-//                    sPort.write("zxcv".getBytes(), 50);
-//                }
-//                catch(Exception e)
-//                {
-//
-//                }
-//                SimpleDateFormat sdf = new SimpleDateFormat("aa hh:mm");
-//                boolean run = true;
-//                while (run) {
-//                    try {
-//                        Thread.sleep(1000 * 60 * 1); // 1 minute
-//                        Date date = new Date();
-//                        //showToast(getApplication(), sdf.format(date));
-//                        sendNotification(sdf.format(date));
-//                    } catch (InterruptedException e) {
-//                        run = false;
-//                        e.printStackTrace();
-//                    }
-//                }
-//            }
-//        });
-//        mainThread.start();
         IntentFilter iF = new IntentFilter();
         iF.addAction("com.android.music.metachanged");
 
@@ -138,8 +237,93 @@ public class RealService extends Service {
         iF.addAction("com.rdio.android.metachanged");
         iF.addAction("com.samsung.sec.android.MusicPlayer.metachanged");
         iF.addAction("com.andrew.apollo.metachanged");
-
+        iF.addAction("com.android.music.metachanged");
+        iF.addAction("com.android.music.playstatechanged");
+        iF.addAction("com.android.music.playbackcomplete");
+        iF.addAction("com.android.music.queuechanged");
         registerReceiver(mReceiver, iF);
+
+        new Thread(new Runnable() {
+            @Override
+            public void run()
+            {
+
+                boolean myRun = true;
+                while (myRun)
+                {
+                    try
+                    {
+                        Thread.sleep(5000);
+                        SimpleDateFormat format1 = new SimpleDateFormat("00yyMMddHHmm");
+                        //   String f = format1.format(System.currentTimeMillis());
+                        String currentInfo = format1.format(new Date());
+                        String currentTime = String.format("TMST%s", currentInfo);
+                        sendSerial(currentTime);
+
+                        sendSerial("U4EN00");
+                        sendSerial("*R|R1R2R3D1D2A1A3U4|");
+                        sendSerial("U4PL03|5,3|0001010000000");
+                        sendSerial("U4PL13|8소아|",Charset.forName("UTF-8"));
+                        sendSerial("U4PL23|16헤어지자 (Prod. 정키)|", Charset.forName("UTF-16"));
+                        sendSerial("U4PL33|32휘인 (Whee In)|",Charset.forName("UTF-32"));
+
+
+                    }
+                    catch(InterruptedException e)
+                    {
+                        myRun = false;
+
+                    }
+                }
+
+            }
+
+        }).start();
+
+
+//        new Thread(new Runnable() {
+//            @Override
+//            public void run()
+//            {
+//
+//                boolean myRun = true;
+//                showToast(getApplication(), "READ start");
+//                while (myRun)
+//                {
+//                    try
+//                    {
+//                        byte[] mArray = new byte[100];
+//                        int len = sPort.read(mArray,1000);
+//                        if(len >0)
+//                        {
+//                            String result = new String (mArray,0,len,Charset.defaultCharset());
+//                            showToast(getApplication(), "READ:"+result);
+//                        }
+//                        else
+//                        {
+//                            showToast(getApplication(), "READ FAIL");
+//                            Log.d("FAIL","FAIL");
+//                        }
+//
+//
+//                    }
+//                    catch(Exception e)
+//                    {
+//                        myRun = false;
+//
+//                    }
+//                }
+//
+//            }
+//
+//        }).start();
+
+
+
+
+
+
+
         return START_NOT_STICKY;
     }
 
@@ -149,15 +333,14 @@ public class RealService extends Service {
         try {
             sPort.close();
             sPort = null;
-        }
-        catch(Exception e)
-        {
-
+        } catch (Exception e) {
+            showToast(getApplication(),"stop Error");
         }
         serviceIntent = null;
         setAlarmTimer();
         Thread.currentThread().interrupt();
-
+        unregisterReceiver(mReceiver);
+        showToast(getApplication(),"stop Service");
 //        if (mainThread != null) {
 //            mainThread.interrupt();
 //            mainThread = null;
@@ -184,7 +367,7 @@ public class RealService extends Service {
         h.post(new Runnable() {
             @Override
             public void run() {
-                Toast.makeText(application, msg, Toast.LENGTH_LONG).show();
+                Toast.makeText(application, msg, Toast.LENGTH_SHORT).show();
             }
         });
     }
@@ -193,70 +376,68 @@ public class RealService extends Service {
         final Calendar c = Calendar.getInstance();
         c.setTimeInMillis(System.currentTimeMillis());
         c.add(Calendar.SECOND, 1);
-        Intent intent = new Intent(this, AlarmRecever.class);
-        PendingIntent sender = PendingIntent.getBroadcast(this, 0,intent,0);
+        Intent intent = new Intent(this, AlarmReceiver.class);
+        PendingIntent sender = PendingIntent.getBroadcast(this, 0, intent, 0);
 
         AlarmManager mAlarmManager = (AlarmManager) getSystemService(Context.ALARM_SERVICE);
         mAlarmManager.set(AlarmManager.RTC_WAKEUP, c.getTimeInMillis(), sender);
     }
 
 
-
     private BroadcastReceiver mReceiver = new BroadcastReceiver() {
 
         @Override
         public void onReceive(Context context, Intent intent) {
-            try {
-                if (sPort != null)
-                {
-                    sPort.write("abc".getBytes(), 3000);
+
+
+            Bundle bundle = intent.getExtras();
+            if (bundle != null) {
+                for (String key : bundle.keySet()) {
+                    Object value = bundle.get(key);
+                    Log.d("MUSIC", String.format("%s %s (%s)", key,
+                            value.toString(), value.getClass().getName()));
                 }
             }
 
-            catch(Exception e)
-            {
-                e.toString();
-            }
+            /*
+            2019-09-07 11:47:50.244 7675-7675/com.flywithu.carnav D/MUSIC: artist 알 수 없음 (java.lang.String)
+2019-09-07 11:47:50.244 7675-7675/com.flywithu.carnav D/MUSIC: albumId 11 (java.lang.Long)
+2019-09-07 11:47:50.244 7675-7675/com.flywithu.carnav D/MUSIC: playing true (java.lang.Boolean)
+2019-09-07 11:47:50.245 7675-7675/com.flywithu.carnav D/MUSIC: id 50 (java.lang.String)
+2019-09-07 11:47:50.245 7675-7675/com.flywithu.carnav D/MUSIC: album Download (java.lang.String)
+2019-09-07 11:47:50.245 7675-7675/com.flywithu.carnav D/MUSIC: track I understand (2) (java.lang.String)
+2019-09-07 11:47:50.245 7675-7675/com.flywithu.carnav D/MUSIC: vi_direction 2 (java.lang.Long)
+2019-09-07 11:47:50.245 7675-7675/com.flywithu.carnav D/MUSIC: listPosition 2 (java.lang.Long)
+2019-09-07 11:47:50.245 7675-7675/com.flywithu.carnav D/MUSIC: mediaCount 2 (java.lang.Long)
+
+
+ 2019-09-07 11:50:45.186 7675-7675/com.flywithu.carnav D/MUSIC: duration 60000 (java.lang.Long)
+2019-09-07 11:50:45.186 7675-7675/com.flywithu.carnav D/MUSIC: playstate true (java.lang.Boolean)
+2019-09-07 11:50:45.187 7675-7675/com.flywithu.carnav D/MUSIC: artist 거미 (java.lang.String)
+2019-09-07 11:50:45.187 7675-7675/com.flywithu.carnav D/MUSIC: albumId 10314289 (java.lang.String)
+2019-09-07 11:50:45.188 7675-7675/com.flywithu.carnav D/MUSIC: playing true (java.lang.Boolean)
+2019-09-07 11:50:45.188 7675-7675/com.flywithu.carnav D/MUSIC: id 1 (java.lang.Long)
+2019-09-07 11:50:45.189 7675-7675/com.flywithu.carnav D/MUSIC: album 호텔 델루나 OST Part.7 (java.lang.String)
+2019-09-07 11:50:45.189 7675-7675/com.flywithu.carnav D/MUSIC: track 기억해줘요 내 모든 날과 그때를 - 거미 (java.lang.String)
+2019-09-07 11:50:45.189 7675-7675/com.flywithu.carnav V/tag: com.android.music.metachanged / null
+2019-09-07 11:50:45.189 7675-7675/com.flywithu.carnav V/MUSIC: 거미:호텔 델루나 OST Part.7:기억해줘요 내 모든 날과 그때를 - 거미
+
+2019-09-07 12:15:16.312 19489-19489/com.flywithu.carnav D/MUSIC: position 38119 (java.lang.Long)
+2019-09-07 12:15:16.312 19489-19489/com.flywithu.carnav D/MUSIC: trackLength 162923 (java.lang.Long)
+2019-09-07 12:15:16.312 19489-19489/com.flywithu.carnav D/MUSIC: trackLength 162923 (java.lang.Long)
+             */
             String action = intent.getAction();
             String cmd = intent.getStringExtra("command");
-            Log.v("tag ", action + " / " + cmd);
+            Log.v("MUSIC ", action + " / " + cmd);
             String artist = intent.getStringExtra("artist");
             String album = intent.getStringExtra("album");
             String track = intent.getStringExtra("track");
-            Log.v("tag", artist + ":" + album + ":" + track);
+            Log.v("MUSIC", artist + ":" + album + ":" + track);
 
 
-
-        //    Toast.makeText(MainActivity.this, track, Toast.LENGTH_SHORT).show();
+            //    Toast.makeText(MainActivity.this, track, Toast.LENGTH_SHORT).show();
         }
     };
 
 
-//    private void sendNotification(String messageBody) {
-//        Intent intent = new Intent(this, MainActivity.class);
-//        intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
-//        PendingIntent pendingIntent = PendingIntent.getActivity(this, 0 /* Request code */, intent, PendingIntent.FLAG_ONE_SHOT);
-//
-//        String channelId = "fcm_default_channel";//getString(R.string.default_notification_channel_id);
-//        Uri defaultSoundUri= RingtoneManager.getDefaultUri(RingtoneManager.TYPE_NOTIFICATION);
-//        NotificationCompat.Builder notificationBuilder =
-//                new NotificationCompat.Builder(this, channelId)
-//                        .setSmallIcon(R.mipmap.ic_launcher)//drawable.splash)
-//                        .setContentTitle("Service test")
-//                        .setContentText(messageBody)
-//                        .setAutoCancel(true)
-//                        .setSound(defaultSoundUri)
-//                        .setPriority(Notification.PRIORITY_HIGH)
-//                        .setContentIntent(pendingIntent);
-//
-//        NotificationManager notificationManager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
-//
-//        // Since android Oreo notification channel is needed.
-//        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
-//            NotificationChannel channel = new NotificationChannel(channelId,"Channel human readable title", NotificationManager.IMPORTANCE_DEFAULT);
-//            notificationManager.createNotificationChannel(channel);
-//        }
-//
-//        notificationManager.notify(0 /* ID of notification */, notificationBuilder.build());
-//    }
 }

app/src/main/java/com/flywithu/carnav/RebootReceiver.java

@@ -1,19 +1,21 @@
-package com.flywithu.carnav;
-
-import android.content.BroadcastReceiver;
-import android.content.Context;
-import android.content.Intent;
-import android.os.Build;
-
-public class RebootRecever extends BroadcastReceiver {
-    @Override
-    public void onReceive(Context context, Intent intent) {
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
-            Intent in = new Intent(context, RestartService.class);
-            context.startForegroundService(in);
-        } else {
-            Intent in = new Intent(context, RealService.class);
-            context.startService(in);
-        }
-    }
+package com.flywithu.carnav;
+
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.os.Build;
+import android.widget.Toast;
+
+public class RebootReceiver extends BroadcastReceiver {
+    @Override
+    public void onReceive(Context context, Intent intent) {
+
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+            Intent in = new Intent(context, RestartService.class);
+            context.startForegroundService(in);
+        } else {
+            Intent in = new Intent(context, RealService.class);
+            context.startService(in);
+        }
+    }
 }

app/src/test/java/com/flywithu/carnav/ExampleUnitTest.java

@@ -2,6 +2,11 @@ package com.flywithu.carnav;
 
 import org.junit.Test;
 
+import java.nio.charset.Charset;
+import java.text.SimpleDateFormat;
+import java.time.LocalDateTime;
+import java.util.Date;
+
 import static org.junit.Assert.*;
 
 /**
@@ -14,4 +19,56 @@ public class ExampleUnitTest {
     public void addition_isCorrect() {
         assertEquals(4, 2 + 2);
     }
+
+    @Test
+    public void checkDate()
+    {
+        LocalDateTime currentDateTime = LocalDateTime.now();
+        //TMST001801140907
+        //TMST00YYDDDD0907
+
+        Date myDate = new Date ( "Sun,5 Dec 1999 00:07:21" );
+
+
+        SimpleDateFormat format1 = new SimpleDateFormat ( "yy MM dd HH mm");
+     //   String f = format1.format(System.currentTimeMillis());
+        String f = format1.format(myDate);
+        System.out.println(f);
+
+
+    }
+    private static String bytesToHex(byte[] hashInBytes) {
+
+        StringBuilder sb = new StringBuilder();
+        for (byte b : hashInBytes) {
+            sb.append(String.format("%02x", b));
+        }
+        return sb.toString();
+
+    }
+    @Test
+    public void myTest()
+    {
+        RealService rs = new RealService();
+        rs.getStringToByte("U4PL23|헤어지자 (Prod. 정키)|", Charset.forName("UTF-8"));
+    }
+
+    @Test
+    public void checkout()
+    {
+        //55 34 50 4C 33 33 7C ED 9C 98 EC 9D B8 20 28 57 68 65 65 20 49 6E 29 7C 0D
+        String test = "A지어반Z";
+        //EC A7 80 EC 96 B4 EB B0 98
+        System.out.println(test);
+        try {
+            System.out.println(bytesToHex(test.getBytes("utf-8")));
+            System.out.println(bytesToHex(test.getBytes("utf-16")));
+            System.out.println(bytesToHex(test.getBytes("utf-32")));
+        }
+        catch(Exception e)
+        {
+            e.printStackTrace();
+        }
+
+    }
 }