FirstCommit

second commit

3rd commit - made basic skeleton

3rd commit - made basic skeleton

new

update for thread

RealService

test for.

Correct using bytearray.

Correct using bytearray.

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="1.8" project-jdk-type="JavaSDK">
+  <component name="ProjectRootManager" version="2" languageLevel="JDK_1_7" project-jdk-name="JDK" project-jdk-type="JavaSDK">
     <output url="file://$PROJECT_DIR$/build/classes" />
   </component>
   <component name="ProjectType">

.idea/vcs.xml

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

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

@@ -1,7 +1,5 @@
 package com.flywithu.carnav;
 
-import androidx.appcompat.app.AppCompatActivity;
-
 import android.app.PendingIntent;
 import android.content.BroadcastReceiver;
 import android.content.Context;
@@ -10,9 +8,10 @@ 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 androidx.appcompat.app.AppCompatActivity;
+
 import com.hoho.android.usbserial.driver.UsbSerialDriver;
 import com.hoho.android.usbserial.driver.UsbSerialPort;
 import com.hoho.android.usbserial.driver.UsbSerialProber;
@@ -21,15 +20,13 @@ 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";
+    public static final String TAG = "carnav";
     static final String ACTION_USB_PERMISSION = "com.flywithu.carnav.USB_PERMISSION";
+    private Intent serviceIntent;
     private BroadcastReceiver usbReceiver = null;
 
-    private void goService()
+    private void goService() {
-    {
-
 
 
         if (RealService.serviceIntent == null) {
@@ -53,14 +50,13 @@ public class MainActivity extends AppCompatActivity {
         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();
+            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()))
+                if (!manager.hasPermission(driver.getDevice())) {
-                {
 
                     Toast.makeText(getApplicationContext(), "NO Permission", Toast.LENGTH_LONG).show();
                     //Request USB HOST
@@ -72,20 +68,16 @@ public class MainActivity extends AppCompatActivity {
                                 new Intent(ACTION_USB_PERMISSION), PendingIntent.FLAG_ONE_SHOT);
 //
 
-                        usbReceiver=new BroadcastReceiver() {
+                        usbReceiver = new BroadcastReceiver() {
                             @Override
                             public void onReceive(Context context, Intent intent) {
                                 String action = intent.getAction();
-                                if(ACTION_USB_PERMISSION.equals(action))
+                                if (ACTION_USB_PERMISSION.equals(action)) {
-                                {
 
-                                    if(intent.getBooleanExtra(UsbManager.EXTRA_PERMISSION_GRANTED,true))
+                                    if (intent.getBooleanExtra(UsbManager.EXTRA_PERMISSION_GRANTED, true)) {
-                                    {
                                         Toast.makeText(getApplicationContext(), "Pemission Granted", Toast.LENGTH_LONG).show();
                                         goService();
-                                    }
+                                    } else {
-                                    else
-                                    {
                                         Toast.makeText(getApplicationContext(), "Pemission Denied", Toast.LENGTH_LONG).show();
                                     }
                                 }
@@ -93,26 +85,22 @@ public class MainActivity extends AppCompatActivity {
                             }
                         };
 
-
-
                         registerReceiver(usbReceiver, new IntentFilter(ACTION_USB_PERMISSION));
                         manager.requestPermission(driver.getDevice(), mPermissionIntent);
 
 
                     }
-
+                } else {
-                }
-                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();
+                        Toast.makeText(getApplicationContext(), "Serial Count:" + String.valueOf(driver.getPorts().size()), Toast.LENGTH_LONG).show();
+
                         sPort.close();
                         sPort = null;
 
@@ -120,27 +108,15 @@ public class MainActivity extends AppCompatActivity {
                         goService();
                     }
                 }
+            } catch (Exception e) {
+                Toast.makeText(getApplicationContext(), e.toString(), Toast.LENGTH_LONG).show();
             }
-            catch(Exception e)
+        } else {
-            {
+            Toast.makeText(getApplicationContext(), "NO USB", Toast.LENGTH_LONG).show();
-                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();
@@ -148,9 +124,9 @@ public class MainActivity extends AppCompatActivity {
             stopService(serviceIntent);
             serviceIntent = null;
         }
-        if(usbReceiver!=null)
+        if (usbReceiver != null) {
-        {
             unregisterReceiver(usbReceiver);
-        }}
+        }
+    }
 
 }

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

@@ -0,0 +1,74 @@
+package com.flywithu.carnav;
+
+public class MusicTitle {
+
+    private String artist = null;
+    private String album = null;
+    private String track = null;
+    private boolean isRunning = false;
+    private int total = 0;
+    private int position = 0;
+
+
+    public String getAlbum() {
+        if(album == null)
+        {
+            album = "getAlbum";
+        }
+        return album;
+    }
+
+    public void setAlbum(String album) {
+        this.album = album;
+    }
+
+    public String getTrack() {
+        if(track == null)
+        {
+            track = "getTrack";
+        }
+        return track;
+    }
+
+    public void setTrack(String track) {
+        this.track = track;
+    }
+
+    public boolean isRunning() {
+        return isRunning;
+    }
+
+    public void setRunning(boolean running) {
+        isRunning = running;
+    }
+
+    public int getTotal() {
+        return 100;
+    }
+
+    //public void setTotal(int total) {
+   //     this.total = total;
+    //}
+
+    public int getPosition() {
+        return position;
+    }
+
+    public void setPosition(int position) {
+        this.position = position;
+    }
+
+
+
+    public String getArtist() {
+        if(artist == null)
+        {
+            artist = "getArtist";
+        }
+        return artist;
+    }
+
+    public void setArtist(String artist) {
+        this.artist = artist;
+    }
+}

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

@@ -2,9 +2,6 @@ package com.flywithu.carnav;
 
 import android.app.AlarmManager;
 import android.app.Application;
-import android.app.Notification;
-import android.app.NotificationChannel;
-import android.app.NotificationManager;
 import android.app.PendingIntent;
 import android.app.Service;
 import android.content.BroadcastReceiver;
@@ -13,18 +10,12 @@ import android.content.Intent;
 import android.content.IntentFilter;
 import android.hardware.usb.UsbDeviceConnection;
 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;
-
 import android.util.Log;
 import android.widget.Toast;
 
-import androidx.core.app.NotificationCompat;
-
 import com.hoho.android.usbserial.driver.UsbSerialDriver;
 import com.hoho.android.usbserial.driver.UsbSerialPort;
 import com.hoho.android.usbserial.driver.UsbSerialProber;
@@ -42,114 +33,100 @@ public class RealService extends Service {
     public static Intent serviceIntent = null;
 
     private static UsbSerialPort sPort = null;
+    private MusicTitle currentSong = new MusicTitle();
+    private BroadcastReceiver mReceiver = new BroadcastReceiver() {
+
+        @Override
+        public void onReceive(Context context, Intent intent) {
 
 
+            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()));
+                }
+            }
+
+            String action = intent.getAction();
+            String cmd = intent.getStringExtra("command");
+            Log.v("MUSIC ", action + " / " + cmd);
+            String artist = intent.getStringExtra("artist");
+            String album = intent.getStringExtra("album");
+            String track = intent.getStringExtra("track");
+            Long myPosition = intent.getLongExtra("id", 1);
+            Log.v("MUSIC", artist + ":" + album + ":" + track);
+            boolean isRunning = intent.getBooleanExtra("playstate", false) | intent.getBooleanExtra("playing", false);
+
+            currentSong.setRunning(isRunning);
+
+            if (isRunning == true) {
+                currentSong.setAlbum(album);
+                currentSong.setArtist(artist);
+                currentSong.setTrack(track);
+                currentSong.setPosition(myPosition.intValue());
+            }
+
+        }
+    };
 
     public RealService() {
     }
 
     private void sendSerial(String str) {
 
-        sendSerial(str,Charset.forName("UTF-8"));
+        sendSerial(str, Charset.forName("UTF-8"));
     }
 
-    private synchronized  void sendSerial(String str,Charset enc) {
+    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 {
 
-
+                int len = sPort.write(getStringToByte(str, enc), 3000);
-             sPort.write(getStringToByte(str,enc), 3000);
+                sPort.write(new byte[]{0xd}, 3000);
-      //          Toast.makeText(getApplicationContext(),String.valueOf(result),Toast.LENGTH_SHORT).show();
+                Log.d("TAG", str);
-              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());
+                showToast(getApplication(), "Error:" + e.toString());
             }
 
-        }
+        } else {
-        else
+            showToast(getApplication(), "SERIAL NULL");
-        {
-            showToast(getApplication(),"SERIAL NULL");
         }
 
 
     }
 
+    protected byte[] getStringToByte(String str, Charset enc) {
+        ByteBuffer buf = ByteBuffer.allocate(150);
 
-    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"))
+        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
-        {
 
+        } else {
             buf.put(str.getBytes(Charset.forName("UTF-8")));
         }
 
+
         byte[] bytes = new byte[buf.position()];
-        buf.get(bytes,0,buf.position());
+        buf.flip();
+        buf.get(bytes);
 
 
         return bytes;
     }
 
-
-
     @Override
     public int onStartCommand(Intent intent, int flags, int startId) {
         serviceIntent = intent;
         showToast(getApplication(), "Start Service");
 
-//
-//        mainThread = new Thread(new Runnable() {
-//            @Override
-//            public void run() {
-
-
         UsbManager manager = (UsbManager) getSystemService(Context.USB_SERVICE);
         List<UsbSerialDriver> availableDrivers = UsbSerialProber.getDefaultProber().findAllDrivers(manager);
         if (availableDrivers.isEmpty()) {
@@ -157,7 +134,6 @@ feff0041c9c0c5b4bc18005a
             return START_NOT_STICKY;
         }
 
-// Open a connection to the first available driver.
         UsbSerialDriver driver = null;
         UsbDeviceConnection connection = null;
         try {
@@ -171,7 +147,7 @@ feff0041c9c0c5b4bc18005a
             }
             sPort = driver.getPorts().get(0);
 
-         //   showToast(getApplication(),            driver.getDevice().getProductName());
+
         } catch (Exception e) {
             showToast(getApplication(), e.toString());
             return START_NOT_STICKY;
@@ -193,40 +169,18 @@ feff0041c9c0c5b4bc18005a
             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)|
-
-
-
 
         IntentFilter iF = new IntentFilter();
         iF.addAction("com.android.music.metachanged");
-
         iF.addAction("com.htc.music.metachanged");
-
         iF.addAction("fm.last.android.metachanged");
         iF.addAction("com.sec.android.app.music.metachanged");
         iF.addAction("com.nullsoft.winamp.metachanged");
@@ -241,36 +195,44 @@ feff0041c9c0c5b4bc18005a
         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()
+            public void run() {
-            {
 
                 boolean myRun = true;
-                while (myRun)
+                int stopCount = 0;
-                {
+                while (myRun) {
-                    try
+                    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");
+                        if (currentSong.isRunning()) {
-                        sendSerial("*R|R1R2R3D1D2A1A3U4|");
+                            stopCount = 0;
-                        sendSerial("U4PL03|5,3|0001010000000");
+                            sendSerial("U4EN00");
-                        sendSerial("U4PL13|8소아|",Charset.forName("UTF-8"));
+                            sendSerial("U4OP00");
-                        sendSerial("U4PL23|16헤어지자 (Prod. 정키)|", Charset.forName("UTF-16"));
+                            sendSerial("U4PL03|" + currentSong.getTotal() + "," + currentSong.getPosition() + "|0001010000000");
-                        sendSerial("U4PL33|32휘인 (Whee In)|",Charset.forName("UTF-32"));
+                            sendSerial("U4PL13|" + currentSong.getAlbum() + "|", Charset.forName("UTF-8"));
+                            sendSerial("U4PL23|" + currentSong.getTrack() + "|", Charset.forName("UTF-8"));
+                            sendSerial("U4PL33|" + currentSong.getArtist() + "|", Charset.forName("UTF-8"));
+                        } else {
+                            if (stopCount > 5) {
+                                sendSerial("U4DI00");
+                            }
+                            stopCount++;
+                        }
 
 
-                    }
+                    } catch (InterruptedException e) {
-                    catch(InterruptedException e)
-                    {
                         myRun = false;
 
                     }
@@ -281,49 +243,6 @@ feff0041c9c0c5b4bc18005a
         }).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;
     }
 
@@ -334,17 +253,14 @@ feff0041c9c0c5b4bc18005a
             sPort.close();
             sPort = null;
         } catch (Exception e) {
-            showToast(getApplication(),"stop Error");
+            showToast(getApplication(), "stop Error");
         }
         serviceIntent = null;
         setAlarmTimer();
         Thread.currentThread().interrupt();
         unregisterReceiver(mReceiver);
-        showToast(getApplication(),"stop Service");
+        showToast(getApplication(), "stop Service");
-//        if (mainThread != null) {
+
-//            mainThread.interrupt();
-//            mainThread = null;
-//        }
     }
 
     @Override
@@ -384,60 +300,4 @@ feff0041c9c0c5b4bc18005a
     }
 
 
-    private BroadcastReceiver mReceiver = new BroadcastReceiver() {
-
-        @Override
-        public void onReceive(Context context, Intent intent) {
-
-
-            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()));
-                }
-            }
-
-            /*
-            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("MUSIC ", action + " / " + cmd);
-            String artist = intent.getStringExtra("artist");
-            String album = intent.getStringExtra("album");
-            String track = intent.getStringExtra("track");
-            Log.v("MUSIC", artist + ":" + album + ":" + track);
-
-
-            //    Toast.makeText(MainActivity.this, track, Toast.LENGTH_SHORT).show();
-        }
-    };
-
-
 }

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

@@ -4,7 +4,6 @@ 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

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

@@ -9,7 +9,6 @@ import android.content.Intent;
 import android.os.Build;
 import android.os.IBinder;
 
-
 import androidx.core.app.NotificationCompat;
 
 public class RestartService extends Service {

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

@@ -3,6 +3,7 @@ package com.flywithu.carnav;
 import org.junit.Test;
 
 import java.nio.charset.Charset;
+import java.nio.charset.StandardCharsets;
 import java.text.SimpleDateFormat;
 import java.time.LocalDateTime;
 import java.util.Date;
@@ -57,13 +58,20 @@ public class ExampleUnitTest {
     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";
+        String test = "오";
         //EC A7 80 EC 96 B4 EB B0 98
+
+        //오
+        //오
+        //        ec98a4
+        //feffc624
+        //0000c624
         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")));
+            System.out.println(new String(new byte[]{0x0,(byte)0xec,0x0,(byte)0x98,0x0,(byte)0xa4}, StandardCharsets.UTF_16));
         }
         catch(Exception e)
         {