मैं फ्लास्क बैक एंड का उपयोग करके अपने सर्वर पर एक छवि अपलोड करने का प्रयास कर रहा हूं जो कि फ़ोल्डर में सहेजने के लिए फ़ाइल को संभाल लेगा और एंड्रॉइड में ओकेहटप। लेकिन मुझे यह त्रुटि Android में मिली:
I/art: Rejecting re-init on previously-failed class java.lang.Class<okhttp3.internal.platform.ConscryptPlatform$configureTrustManager$1>: java.lang.NoClassDefFoundError: Failed resolution of: Lorg/conscrypt/ConscryptHostnameVerifier;
at okhttp3.internal.platform.android.SocketAdapter okhttp3.internal.platform.android.ConscryptSocketAdapter.buildIfSupported() (ConscryptSocketAdapter.kt:64)
at void okhttp3.internal.platform.AndroidPlatform.<init>() (AndroidPlatform.kt:45)
at okhttp3.internal.platform.Platform okhttp3.internal.platform.AndroidPlatform$Companion.buildIfSupported() (AndroidPlatform.kt:239)
at okhttp3.internal.platform.Platform okhttp3.internal.platform.Platform$Companion.findPlatform() (Platform.kt:211)
at okhttp3.internal.platform.Platform okhttp3.internal.platform.Platform$Companion.access$findPlatform(okhttp3.internal.platform.Platform$Companion) (Platform.kt:179)
at void okhttp3.internal.platform.Platform.<clinit>() (Platform.kt:180)
at void okhttp3.OkHttpClient.<init>(okhttp3.OkHttpClient$Builder) (OkHttpClient.kt:219)
at void okhttp3.OkHttpClient.<init>() (OkHttpClient.kt:211)
at void com.example.swiftpinx.Activity.AddMediaActivity.onClick(android.view.View) (AddMediaActivity.java:207)
at boolean android.view.View.performClick() (View.java:5637)
at void android.view.View$PerformClick.run() (View.java:22429)
at void android.os.Handler.handleCallback(android.os.Message) (Handler.java:751)
at void android.os.Handler.dispatchMessage(android.os.Message) (Handler.java:95)
at void android.os.Looper.loop() (Looper.java:154)
at void android.app.ActivityThread.main(java.lang.String[]) (ActivityThread.java:6119)
at java.lang.Object java.lang.reflect.Method.invoke!(java.lang.Object, java.lang.Object[]) (Method.java:-2)
at void com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run() (ZygoteInit.java:886)
at void com.android.internal.os.ZygoteInit.main(java.lang.String[]) (ZygoteInit.java:776)
Caused by: java.lang.ClassNotFoundException: Didn't find class "org.conscrypt.ConscryptHostnameVerifier" on path: DexPathList[[zip file "/data/app/com.example.swiftpinx-1/base.apk"],nativeLibraryDirectories=[/data/app/com.example.swiftpinx-1/lib/x86, /system/lib, /vendor/lib]]
at java.lang.Class dalvik.system.BaseDexClassLoader.findClass(java.lang.String) (BaseDexClassLoader.java:56)
at java.lang.Class java.lang.ClassLoader.loadClass(java.lang.String, boolean) (ClassLoader.java:380)
at java.lang.Class java.lang.ClassLoader.loadClass(java.lang.String) (ClassLoader.java:312)
at okhttp3.internal.platform.android.SocketAdapter okhttp3.internal.platform.android.ConscryptSocketAdapter.buildIfSupported() (ConscryptSocketAdapter.kt:64)
at void okhttp3.internal.platform.AndroidPlatform.<init>() (AndroidPlatform.kt:45)
at okhttp3.internal.platform.Platform okhttp3.internal.platform.AndroidPlatform$Companion.buildIfSupported() (AndroidPlatform.kt:239)
at okhttp3.internal.platform.Platform okhttp3.internal.platform.Platform$Companion.findPlatform() (Platform.kt:211)
at okhttp3.internal.platform.Platform okhttp3.internal.platform.Platform$Companion.access$findPlatform(okhttp3.internal.platform.Platform$Companion) (Platform.kt:179)
at void okhttp3.internal.platform.Platform.<clinit>() (Platform.kt:180)
at void okhttp3.OkHttpClient.<init>(okhttp3.OkHttpClient$Builder) (OkHttpClient.kt:219)
at void okhttp3.OkHttpClient.<init>() (OkHttpClient.kt:211)
at void com.example.swiftpinx.Activity.AddMediaActivity.onClick(android.view.View) (AddMediaActivity.java:207)
at boolean android.view.View.performClick() (View.java:5637)
at void android.view.View$PerformClick.run() (View.java:22429)
at void android.os.Handler.handleCallback(android.os.Message) (Handler.java:751)
at void android.os.Handler.dispatchMessage(android.os.Message) (Handler.java:95)
at void android.os.Looper.loop() (Looper.java:154)
at void android.app.ActivityThread.main(java.lang.String[]) (ActivityThread.java:6119)
at java.lang.Object java.lang.reflect.Method.invoke!(java.lang.Object, java.lang.Object[]) (Method.java:-2)
at void com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run() (ZygoteInit.java:886)
at void com.android.internal.os.ZygoteInit.main(java.lang.String[]) (ZygoteInit.java:776)
और इस मुद्दे को हल करने के लिए ऑनलाइन समाधान खोजने की कोशिश कर रहा है और अभी तक मेरी स्थिति पर कुछ भी हल नहीं हुआ है।
शायद आपको यहाँ मेरे स्रोत कोड की आवश्यकता हो सकती है:
package com.example.swiftpinx.Activity;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.appcompat.app.AppCompatActivity;
import androidx.core.content.ContextCompat;
import androidx.loader.app.LoaderManager;
import androidx.loader.content.CursorLoader;
import androidx.loader.content.Loader;
import androidx.recyclerview.widget.GridLayoutManager;
import androidx.recyclerview.widget.RecyclerView;
import android.Manifest;
import android.content.pm.PackageManager;
import android.database.Cursor;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.net.Uri;
import android.os.Build;
import android.os.Bundle;
import android.provider.MediaStore;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.Toast;
import com.bumptech.glide.Glide;
import com.bumptech.glide.RequestBuilder;
import com.example.swiftpinx.Adapters.AddMediaAdapter;
import com.example.swiftpinx.Link.UrlLink;
import com.example.swiftpinx.R;
import org.jetbrains.annotations.NotNull;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import okhttp3.Call;
import okhttp3.Callback;
import okhttp3.MediaType;
import okhttp3.MultipartBody;
import okhttp3.OkHttpClient;
import okhttp3.Request;
import okhttp3.RequestBody;
import okhttp3.Response;
public class AddMediaActivity extends AppCompatActivity implements
LoaderManager.LoaderCallbacks<Cursor>, AddMediaAdapter.OnClickThumbnail,
View.OnClickListener {
/*
Set up's
*/
private static final String TAG = "AddMediaActivity";
private final static int READ_EXTERNAL_STORAGE_REQUEST_CODE = 0;
private final static int MEDIASTORE_LOADER_ID = 0;
AddMediaAdapter addMediaAdapter;
Uri imagePath;
/*
Pallete
*/
RecyclerView rvGallery;
ImageView ivImage;
LinearLayout llPostEvent;
Button btnPost;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_add_media);
rvGallery = (RecyclerView) findViewById(R.id.rvGallery);
rvGallery.setLayoutManager(new GridLayoutManager(this, 3));
addMediaAdapter = new AddMediaAdapter(this);
rvGallery.setAdapter(addMediaAdapter);
ivImage = (ImageView) findViewById(R.id.ivImage);
llPostEvent = (LinearLayout) findViewById(R.id.llPostEvent);
btnPost = (Button) findViewById(R.id.btnPost);
btnPost.setOnClickListener(this);
llPostEvent.setVisibility(View.GONE);
checkPermissionEnternalStorage();
}
@Override
public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
switch(requestCode) {
case READ_EXTERNAL_STORAGE_REQUEST_CODE:
if(grantResults[0] == PackageManager.PERMISSION_GRANTED) {
LoaderManager.getInstance(this).initLoader(MEDIASTORE_LOADER_ID, null, this);
}
break;
default:
super.onRequestPermissionsResult(requestCode, permissions, grantResults);
}
}
private void checkPermissionEnternalStorage() {
if(Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
if(ContextCompat.checkSelfPermission(this, Manifest.permission.READ_EXTERNAL_STORAGE)
== PackageManager.PERMISSION_GRANTED) {
LoaderManager.getInstance(this).initLoader(MEDIASTORE_LOADER_ID, null, this);
} else {
if(shouldShowRequestPermissionRationale(Manifest.permission.READ_EXTERNAL_STORAGE)) {
// explain here.
Toast.makeText(this, "Swiftpin wants to view your gallery.", Toast.LENGTH_SHORT).show();
}
requestPermissions(new String[] { Manifest.permission.READ_EXTERNAL_STORAGE },
READ_EXTERNAL_STORAGE_REQUEST_CODE);
}
} else {
// load default
LoaderManager.getInstance(this).initLoader(MEDIASTORE_LOADER_ID, null, this);
}
}
@NonNull
@Override
public Loader<Cursor> onCreateLoader(int id, @Nullable Bundle args) {
String[] projection = {
MediaStore.Files.FileColumns._ID,
MediaStore.Files.FileColumns.DATE_ADDED,
MediaStore.Files.FileColumns.DATA,
MediaStore.Files.FileColumns.MEDIA_TYPE
};
String condition = MediaStore.Files.FileColumns.MEDIA_TYPE + "="
+ MediaStore.Files.FileColumns.MEDIA_TYPE_IMAGE + " OR "
+ MediaStore.Files.FileColumns.MEDIA_TYPE + "="
+ MediaStore.Files.FileColumns.MEDIA_TYPE_VIDEO;
return new CursorLoader(
this,
MediaStore.Files.getContentUri("external"),
projection,
condition,
null,
MediaStore.Files.FileColumns.DATE_ADDED + " DESC"
);
}
@Override
public void onLoadFinished(@NonNull Loader<Cursor> loader, Cursor data) {
addMediaAdapter.changeCursor(data);
}
@Override
public void onLoaderReset(@NonNull Loader<Cursor> loader) {
addMediaAdapter.changeCursor(null);
}
@Override
public void clickThumbnail(Uri uri) {
imagePath = uri;
llPostEvent.setVisibility(View.VISIBLE);
Glide.with(this)
.load("file://" + uri)
.centerCrop()
.into(ivImage);
}
@Override
public void onClick(View view) {
if(view == btnPost) {
String fileImage = String.valueOf(imagePath);
try {
ByteArrayOutputStream stream = new ByteArrayOutputStream();
BitmapFactory.Options options = new BitmapFactory.Options();
options.inPreferredConfig = Bitmap.Config.RGB_565;
Bitmap bitmap = BitmapFactory.decodeFile(fileImage, options);
bitmap.compress(Bitmap.CompressFormat.JPEG, 100, stream);
byte[] byteArray = stream.toByteArray();
RequestBody requestBody = new MultipartBody.Builder()
.setType(MultipartBody.FORM)
.addFormDataPart("image", "image.jpg",
RequestBody.create(MediaType.parse("image/*jpg"), byteArray))
.build();
Request request = new Request.Builder()
.url(UrlLink.postfeed)
.post(requestBody)
.build();
OkHttpClient client = new OkHttpClient();
client.newCall(request).enqueue(new Callback() {
@Override
public void onFailure(@NotNull Call call, @NotNull IOException e) {
call.cancel();
runOnUiThread(new Runnable() {
@Override
public void run() {
Log.i(TAG, "run: Error post");
}
});
}
@Override
public void onResponse(@NotNull Call call, @NotNull Response response) throws IOException {
runOnUiThread(new Runnable() {
@Override
public void run() {
try {
Log.i(TAG, "run: ok -> " + response.body().toString());
} catch(Exception e) {
e.printStackTrace();
}
}
});
}
});
} catch(Exception e) {
e.printStackTrace();
}
}
}
}