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utils: use try-with-resources to properly close Closable. (#522)

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Use try-with-resources to properly close Closable
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ardevd 2019-04-11 14:25:00 +02:00 committed by Mario Đanić
parent f6c3c51e2c
commit ae77f48a6d
1 changed files with 15 additions and 10 deletions
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25
app/src/main/java/com/nextcloud/talk/utils/PushUtils.java
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@ -24,7 +24,9 @@ import android.content.Context;
import android.text.TextUtils;
import android.util.Base64;
import android.util.Log;
import autodagger.AutoInjector;
import com.bluelinelabs.logansquare.LoganSquare;
import com.nextcloud.talk.R;
import com.nextcloud.talk.api.NcApi;
@ -36,12 +38,15 @@ import com.nextcloud.talk.models.json.push.PushConfigurationState;
import com.nextcloud.talk.models.json.push.PushRegistrationOverall;
import com.nextcloud.talk.utils.database.user.UserUtils;
import com.nextcloud.talk.utils.preferences.AppPreferences;
import io.reactivex.Observer;
import io.reactivex.disposables.Disposable;
import io.reactivex.schedulers.Schedulers;
import org.greenrobot.eventbus.EventBus;
import javax.inject.Inject;
import java.io.*;
import java.security.*;
import java.security.spec.InvalidKeySpecException;
@ -128,15 +133,18 @@ public class PushUtils {
private int saveKeyToFile(Key key, String path) {
byte[] encoded = key.getEncoded();
FileOutputStream keyFileOutputStream = null;
try {
if (!new File(path).exists()) {
new File(path).createNewFile();
if (!new File(path).createNewFile()) {
return -1;
}
}
try (FileOutputStream keyFileOutputStream = new FileOutputStream(path)) {
keyFileOutputStream.write(encoded);
return 0;
}
keyFileOutputStream = new FileOutputStream(path);
keyFileOutputStream.write(encoded);
keyFileOutputStream.close();
return 0;
} catch (FileNotFoundException e) {
Log.d(TAG, "Failed to save key to file");
} catch (IOException e) {
@ -397,12 +405,9 @@ public class PushUtils {
path = privateKeyFile.getAbsolutePath();
}
FileInputStream fileInputStream = null;
try {
fileInputStream = new FileInputStream(path);
try (FileInputStream fileInputStream = new FileInputStream(path)) {
byte[] bytes = new byte[fileInputStream.available()];
fileInputStream.read(bytes);
fileInputStream.close();
KeyFactory keyFactory = KeyFactory.getInstance("RSA");