import okio.Buffer
import okio.BufferedSink
import okio.ForwardingSink
import okio.buffer

class UploadProgress {
  companion object {
    private const val IMGUR_CLIENT_ID = "9199fdef135c122"
    private val MEDIA_TYPE_PNG = "image/png".toMediaType()
  }

  private val client = OkHttpClient()

  @Throws(Exception::class)
  fun run() {
    val progressListener =

   * these examples, please request your own client ID! https://api.imgur.com/oauth2
   */
  private static final String IMGUR_CLIENT_ID = "9199fdef135c122";
  private static final MediaType MEDIA_TYPE_PNG = MediaType.get("image/png");

  private final OkHttpClient client = new OkHttpClient();

  public void run() throws Exception {

     * these examples, please request your own client ID! https://api.imgur.com/oauth2
     */
    private const val IMGUR_CLIENT_ID = "9199fdef135c122"
    private val MEDIA_TYPE_PNG = "image/png".toMediaType()
  }
}

fun main() {
  PostMultipart().run()

import okio.ForwardingSink;
import okio.Okio;
import okio.Sink;
import java.io.File;
import java.io.IOException;

public final class UploadProgress {
  private static final String IMGUR_CLIENT_ID = "9199fdef135c122";
  private static final MediaType MEDIA_TYPE_PNG = MediaType.get("image/png");

  private final OkHttpClient client = new OkHttpClient();

  public void run() throws Exception {

         * these examples, please request your own client ID! https://api.imgur.com/oauth2
         */
        private val IMGUR_CLIENT_ID = "9199fdef135c122"
        private val MEDIA_TYPE_PNG = "image/png".toMediaType()
      }
    ```
=== ":material-language-java: Java"
    ```java
      /**