Каждый раз, когда я запускаю свой проект (через эмулятор), он продолжает падать со следующей ошибкой:
java.lang.RuntimeException: Unable to instantiate activity ComponentInfo{parking.sampleProj.testApp/parking.sampleProj.testApp.LoginActivity}: java.lang.ClassNotFoundException: Didn't find class "parking.sampleProj.testApp.LoginActivity" on path: DexPathList[[zip file "/data/app/parking.sampleProj.testApp-A8HKlv12hsjFRpN8R_O-zw==/base.apk"],nativeLibraryDirectories=[/data/app/parking.sampleProj.testApp-A8HKlv12hsjFRpN8R_O-zw==/lib/x86, /system/lib, /vendor/lib]
Мой AndroidManifest.xml выглядит правильно, я ссылаюсь на действие, поэтому я не понимаю, почемуон говорит, что класс не найден:
<application
android:allowBackup="true"
android:icon="@mipmap/ic_launcher"
android:label="@string/app_name" >
<activity android:name=".LoginActivity">
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<activity
android:name=".MainActivity"
android:label="@string/app_name" >
<intent-filter>
<action android:name="sampleProj.testApp.MainActivity" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
и это зависимости в моем файле Gradle:
dependencies {
implementation fileTree(dir: 'libs', include: ['*.jar'])
implementation 'com.android.support:appcompat-v7:28.0.0'
implementation 'com.android.support.constraint:constraint-layout:1.1.3'
implementation 'com.android.support:multidex:1.0.3'
implementation group: 'org.apache.poi', name: 'poi-ooxml', version: '4.0.1'
implementation 'com.android.support:design:28.0.0'
testImplementation 'junit:junit:4.12'
androidTestImplementation 'com.android.support.test:runner:1.0.2'
androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
}
Мой класс LoginActivity установлен в public.Я не могу понять, в чем проблема.Любая помощь, пожалуйста?
РЕДАКТИРОВАТЬ:
Включен логин код активности и полная трассировка стека:
LoginActivity.java
package parking.sampleProj.testApp.bovparkingchecker;
import android.content.Intent;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;
public class LoginActivity extends AppCompatActivity {
private static final String TAG = "LoginActivity";
private static final int REQUEST_SIGNUP = 0;
private EditText username;
private EditText password;
private Button login_btn;
int attempt_counter = 5;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_login);
LoginButton();
}
public void LoginButton() {
username = (EditText)findViewById(R.id.input_email);
password = (EditText)findViewById(R.id.input_password);
login_btn = (Button)findViewById(R.id.btn_login);
login_btn.setOnClickListener(
new View.OnClickListener() {
@Override
public void onClick(View v) {
if(username.getText().toString().equals("user") &&
password.getText().toString().equals("pass") ) {
Toast.makeText(LoginActivity.this,"User and Password is correct",
Toast.LENGTH_SHORT).show();
Intent intent = new Intent("parking.sampleProj.testApp.MainActivity");
startActivity(intent);
} else {
Toast.makeText(LoginActivity.this,"User and Password is not correct",
Toast.LENGTH_SHORT).show();
}
}
}
);
}
}
трассировка стека:
--------- beginning of crash
2019-01-29 18:48:58.313 2874-2874/parking.sampleProj.testApp E/AndroidRuntime: FATAL EXCEPTION: main
Process: parking.sampleProj.testApp, PID: 2874
java.lang.RuntimeException: Unable to instantiate activity ComponentInfo{parking.sampleProj.testApp/parking.sampleProj.testApp.LoginActivity}: java.lang.ClassNotFoundException: Didn't find class "parking.sampleProj.testApp.LoginActivity" on path: DexPathList[[zip file "/data/app/parking.sampleProj.testApp-BNZpjysReL3uDi5HI5QYqQ==/base.apk"],nativeLibraryDirectories=[/data/app/parking.sampleProj.testApp-BNZpjysReL3uDi5HI5QYqQ==/lib/x86, /system/lib, /vendor/lib]]
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2718)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2892)
at android.app.ActivityThread.-wrap11(Unknown Source:0)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1593)
at android.os.Handler.dispatchMessage(Handler.java:105)
at android.os.Looper.loop(Looper.java:164)
at android.app.ActivityThread.main(ActivityThread.java:6541)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.Zygote$MethodAndArgsCaller.run(Zygote.java:240)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:767)
Caused by: java.lang.ClassNotFoundException: Didn't find class "parking.sampleProj.testApp.LoginActivity" on path: DexPathList[[zip file "/data/app/parking.sampleProj.testApp-BNZpjysReL3uDi5HI5QYqQ==/base.apk"],nativeLibraryDirectories=[/data/app/parking.sampleProj.testApp-BNZpjysReL3uDi5HI5QYqQ==/lib/x86, /system/lib, /vendor/lib]]
at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:93)
at java.lang.ClassLoader.loadClass(ClassLoader.java:379)
at java.lang.ClassLoader.loadClass(ClassLoader.java:312)
at android.app.Instrumentation.newActivity(Instrumentation.java:1173)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2708)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2892)
at android.app.ActivityThread.-wrap11(Unknown Source:0)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1593)
at android.os.Handler.dispatchMessage(Handler.java:105)
at android.os.Looper.loop(Looper.java:164)
at android.app.ActivityThread.main(ActivityThread.java:6541)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.Zygote$MethodAndArgsCaller.run(Zygote.java:240)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:767)
Suppressed: java.lang.NoClassDefFoundError: Failed resolution of: Landroid/support/v7/app/AppCompatActivity;
at java.lang.VMClassLoader.findLoadedClass(Native Method)
at java.lang.ClassLoader.findLoadedClass(ClassLoader.java:738)
at java.lang.ClassLoader.loadClass(ClassLoader.java:363)
... 12 more
Caused by: java.lang.ClassNotFoundException: Didn't find class "android.support.v7.app.AppCompatActivity" on path: DexPathList[[zip file "/data/app/parking.sampleProj.testApp-BNZpjysReL3uDi5HI5QYqQ==/base.apk"],nativeLibraryDirectories=[/data/app/parking.sampleProj.testApp-BNZpjysReL3uDi5HI5QYqQ==/lib/x86, /system/lib, /vendor/lib]]
at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:93)
at java.lang.ClassLoader.loadClass(ClassLoader.java:379)
at java.lang.ClassLoader.loadClass(ClassLoader.java:312)
... 15 more