my application has stopped error 로그 잘못된게 있나요

Question

먼저 로그입니다.

 

08-29 20:00:36.858 8923-8923/? I/art: Not late-enabling -Xcheck:jni (already on)
08-29 20:00:36.909 8923-8923/com.example.myapplication W/System: ClassLoader referenced unknown path: /data/app/com.example.myapplication-2/lib/x86
08-29 20:00:36.910 8923-8923/com.example.myapplication D/AndroidRuntime: Shutting down VM
08-29 20:00:36.911 8923-8923/com.example.myapplication E/AndroidRuntime: FATAL EXCEPTION: main
    Process: com.example.myapplication, PID: 8923
    java.lang.RuntimeException: Unable to instantiate application com.example.myapplication.SubActivity: java.lang.ClassNotFoundException: Didn't find class "com.example.myapplication.SubActivity" on path: DexPathList[[zip file "/data/app/com.example.myapplication-2/base.apk"],nativeLibraryDirectories=[/data/app/com.example.myapplication-2/lib/x86, /vendor/lib, /system/lib]]
        at android.app.LoadedApk.makeApplication(LoadedApk.java:578)
        at android.app.ActivityThread.handleBindApplication(ActivityThread.java:4680)
        at android.app.ActivityThread.-wrap1(ActivityThread.java)
        at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1405)
        at android.os.Handler.dispatchMessage(Handler.java:102)
        at android.os.Looper.loop(Looper.java:148)
        at android.app.ActivityThread.main(ActivityThread.java:5417)
        at java.lang.reflect.Method.invoke(Native Method)
        at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726)
        at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)
     Caused by: java.lang.ClassNotFoundException: Didn't find class "com.example.myapplication.SubActivity" on path: DexPathList[[zip file "/data/app/com.example.myapplication-2/base.apk"],nativeLibraryDirectories=[/data/app/com.example.myapplication-2/lib/x86, /vendor/lib, /system/lib]]
        at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:56)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:511)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:469)
        at android.app.Instrumentation.newApplication(Instrumentation.java:981)
        at android.app.LoadedApk.makeApplication(LoadedApk.java:573)
        at android.app.ActivityThread.handleBindApplication(ActivityThread.java:4680)
        at android.app.ActivityThread.-wrap1(ActivityThread.java)
        at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1405)
        at android.os.Handler.dispatchMessage(Handler.java:102)
        at android.os.Looper.loop(Looper.java:148)
        at android.app.ActivityThread.main(ActivityThread.java:5417)
        at java.lang.reflect.Method.invoke(Native Method)
        at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726)
        at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)
        Suppressed: java.lang.ClassNotFoundException: com.example.myapplication.SubActivity
        at java.lang.Class.classForName(Native Method)
        at java.lang.BootClassLoader.findClass(ClassLoader.java:781)
        at java.lang.BootClassLoader.loadClass(ClassLoader.java:841)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:504)
                ... 12 more
     Caused by: java.lang.NoClassDefFoundError: Class not found using the boot class loader; no stack trace available
08-29 20:00:38.453 8923-8923/? I/Process: Sending signal. PID: 8923 SIG: 9

 

androidmanifest.xml 입니다.

run 하면 에러 안뜨는데 왜 has stopped 에러가 뜨는 걸까요..

Comments

MainActivity.java 입니다.

package com.example.myapplication;

import android.app.Activity;
import android.content.Intent;
import android.speech.RecognizerIntent;
import android.os.Bundle;
import android.view.View;
import android.view.View.OnClickListener;
import android.speech.RecognitionListener;
import android.speech.RecognizerIntent;
import android.speech.SpeechRecognizer;
import android.widget.Button;
import android.widget.TextView;
import android.widget.LinearLayout;
import android.widget.ScrollView;
import java.util.ArrayList;
import android.util.Log;
import android.app.Application;
import androidx.appcompat.app.AppCompatActivity;


public class MainActivity extends AppCompatActivity {

    private SpeechRecognizer mRecognizer;
    private TextView mText;
    private Intent recognizerIntent;
    private final int RESULT_SPEECH = 1000;
    private static final String TAG = "MyActivity";

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        LinearLayout layout = new LinearLayout(this);
        layout.setOrientation(1);
        TextView txt = new TextView(this);
        txt.setText("\n");
        txt.setTextSize(18);
        layout.addView(txt);

        Button input = new Button(this);

        layout.addView(input);

        ScrollView scroll = new ScrollView(this);
        scroll.addView(layout);
        setContentView(scroll);

        setContentView(R.layout.activity_main);

        Intent i = new Intent(RecognizerIntent.ACTION_RECOGNIZE_SPEECH);
        i.putExtra(RecognizerIntent.EXTRA_CALLING_PACKAGE, getPackageName());
        i.putExtra(RecognizerIntent.EXTRA_LANGUAGE, "ko-KR");

        mRecognizer = SpeechRecognizer.createSpeechRecognizer(this);
        mRecognizer.setRecognitionListener(listener);
    }

    private RecognitionListener listener = new RecognitionListener() {
        @Override
        public void onRmsChanged(float rmsdB) {
            // TODO Auto-generated method stub
        }

        @Override
        public void onResults(Bundle results) {
            // TODO Auto-generated method stub
        }

        @Override
        public void onReadyForSpeech(Bundle params) {
            // TODO Auto-generated method stub
        }

        @Override
        public void onPartialResults(Bundle partialResults) {
            // TODO Auto-generated method stub
        }

        @Override
        public void onEvent(int eventType, Bundle params) {
            // TODO Auto-generated method stub
        }

        @Override
        public void onError(int error) {
            // TODO Auto-generated method stub
        }

        @Override
        public void onEndOfSpeech() {
            // TODO Auto-generated method stub
        }

        @Override
        public void onBufferReceived(byte[] buffer) {
            // TODO Auto-generated method stub
        }

        @Override
        public void onBeginningOfSpeech() {
            // TODO Auto-generated method stub
        }
    };
}

---

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.example.myapplication">
    <uses-permission android:name="android.permission.INTERNET"/>
    <uses-permission android:name="android.permission.RECORD_AUDIO"/>

    <application
        android:name=".SubActivity"
        android:allowBackup="true"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:roundIcon="@mipmap/ic_launcher_round"
        android:supportsRtl="true"
        android:theme="@style/AppTheme">
        <activity android:name=".MainActivity">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
    </application>

</manifest>

---

SubActivity 가 없다고 합니다.