Android Studio를 무작정 돌파중인 학생입니다.
/* — MainActivity — */
package com.example.readingtalk;
import androidx.appcompat.app.AppCompatActivity;
import android.content.Context;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.pm.Signature;
import android.os.Bundle;
import android.util.Base64;
import android.util.Log;
import android.view.View;
import android.widget.EditText;
import com.kakao.sdk.newtoneapi.TextToSpeechClient;
import com.kakao.sdk.newtoneapi.TextToSpeechListener;
import com.kakao.sdk.newtoneapi.TextToSpeechManager;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
import static com.kakao.util.helper.Utility.getPackageInfo;
public class MainActivity extends AppCompatActivity implements TextToSpeechListener{
private TextToSpeechClient ttsClient;
final String TAG = "KAKAO_TTS_APP";
final String APIKEY = "2a71e7d054c119e30b2cf8e0442873f5";
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
TextToSpeechManager.getInstance().initializeLibrary(getApplicationContext());
// Log.w("KAKAO_TTS_HASH", getKeyHash(getApplicationContext()));
}
@Override
protected void onDestroy() {
super.onDestroy();
TextToSpeechManager.getInstance().finalizeLibrary();
}
@Override
public void onError(int code, String message) {
Log.e(TAG, "code: " + code);
}
@Override
public void onFinished() {
int intSentSize = ttsClient.getSentDataSize(); //세션 중에 전송한 데이터 사이즈
int intRecvSize = ttsClient.getReceivedDataSize(); //세션 중에 전송받은 데이터 사이즈
final String strInacctiveText = "handleFinished() SentSize : " + intSentSize + " RecvSize : " + intRecvSize;
Log.i(TAG, strInacctiveText);
}
public void mOnClick(View v) {
switch(v.getId()) {
case R.id.button:
ttsClient = new TextToSpeechClient.Builder()
.setAppKey(APIKEY)
.setSpeechMode(TextToSpeechClient.NEWTONE_TALK_1) // 음성합성방식
.setSpeechSpeed(1.0) // 발음 속도(0.5~4.0)
.setSpeechVoice(TextToSpeechClient.VOICE_WOMAN_READ_CALM) //TTS 음색 모드 설정(여성 차분한 낭독체)
.setListener(this)
.build();
EditText editText = findViewById(R.id.editText);
String strText = editText.getText().toString();
if (ttsClient.play(strText)) {
Log.d(TAG, "playTTS");
}
}
}
public static String getKeyHash(final Context context) {
PackageInfo packageInfo = getPackageInfo(context, PackageManager.GET_SIGNATURES);
if (packageInfo == null)
return null;
for (Signature signature : packageInfo.signatures) {
try {
MessageDigest md = MessageDigest.getInstance("SHA");
md.update(signature.toByteArray());
return Base64.encodeToString(md.digest(), Base64.NO_WRAP);
} catch (NoSuchAlgorithmException e) {
Log.w("KAKAO_TTS_APP", "Unable to get MessageDigest. signature=" + signature, e);
}
}
return null;
}
}
/* — Manifest — */
<?xml version="1.0" encoding="utf-8"?><uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.RECORD_AUDIO" />
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
<application
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>
<meta-data
android:name="com.kakao.sdk.AppKey"
android:value="@string/kakao_app_key" />
</application>
2019-09-29 23:36:50.457 11789-11789/com.example.readingtalk E/AndroidRuntime: FATAL EXCEPTION: main
Process: com.example.readingtalk, PID: 11789
java.lang.IllegalStateException: Could not execute method for android:onClick
at androidx.appcompat.app.AppCompatViewInflater$DeclaredOnClickListener.onClick(AppCompatViewInflater.java:402)
at android.view.View.performClick(View.java:6597)
at android.view.View.performClickInternal(View.java:6574)
at android.view.View.access$3100(View.java:778)
at android.view.View$PerformClick.run(View.java:25885)
at android.os.Handler.handleCallback(Handler.java:873)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:193)
at android.app.ActivityThread.main(ActivityThread.java:6669)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:493)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:858)
Caused by: java.lang.reflect.InvocationTargetException
at java.lang.reflect.Method.invoke(Native Method)
at androidx.appcompat.app.AppCompatViewInflater$DeclaredOnClickListener.onClick(AppCompatViewInflater.java:397)
at android.view.View.performClick(View.java:6597)
at android.view.View.performClickInternal(View.java:6574)
at android.view.View.access$3100(View.java:778)
at android.view.View$PerformClick.run(View.java:25885)
at android.os.Handler.handleCallback(Handler.java:873)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:193)
at android.app.ActivityThread.main(ActivityThread.java:6669)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:493)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:858)
Caused by: java.lang.NullPointerException: Attempt to invoke virtual method ‘android.content.pm.PackageManager android.content.Context.getPackageManager()’ on a null object reference
at com.kakao.util.helper.Utility.getPackageInfo(Utility.java:140)
at com.kakao.util.helper.Utility.getKeyHash(Utility.java:160)
at com.kakao.util.helper.SystemInfo.initialize(SystemInfo.java:37)
at com.kakao.sdk.newtoneapi.TextToSpeechClient.play(TextToSpeechClient.java:347)
at com.kakao.sdk.newtoneapi.TextToSpeechClient.play(TextToSpeechClient.java:384)
at com.example.readingtalk.MainActivity.mOnClick(MainActivity.java:75)
at java.lang.reflect.Method.invoke(Native Method)
at androidx.appcompat.app.AppCompatViewInflater$DeclaredOnClickListener.onClick(AppCompatViewInflater.java:397)
at android.view.View.performClick(View.java:6597)
at android.view.View.performClickInternal(View.java:6574)
at android.view.View.access$3100(View.java:778)
at android.view.View$PerformClick.run(View.java:25885)
at android.os.Handler.handleCallback(Handler.java:873)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:193)
at android.app.ActivityThread.main(ActivityThread.java:6669)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:493)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:858)
keyhash 설정 등등 다 했습니다. 도무지 해결방안과 오류이유를 알 수 없어 질문드립니다.