Android™

Example: Http.ResumeDownload method

Demonstrates the ResumeDownload method. Android™

// Important: Don't forget to include the call to System.loadLibrary
// as shown at the bottom of this code sample.
package com.test;

import android.app.Activity;
import com.chilkatsoft.*;

import android.widget.TextView;
import android.os.Bundle;

public class SimpleActivity extends Activity {

  private static final String TAG = "Chilkat";

  // Called when the activity is first created.
  @Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    boolean success = false;

    CkHttp http = new CkHttp();
    http.put_KeepResponseBody(true);

    //  To demonstrate resuming a download, we've created a file on the chilkatsoft.com
    //  web server that contains the first 82,379 bytes of the full  279,658 bytes of the hamlet.xml file.

    //  We'll first download the partial file, and pretend it was a previous incomplete attempt to download the entire file.
    String localFilePath = "c:/temp/qa_output/hamlet.xml";
    success = http.Download("https://www.chilkatsoft.com/testData/hamlet_partial.xml",localFilePath);
    if (success == false) {
        Log.i(TAG, http.lastErrorText());
        return;
        }

    //  Download the remainder of hamlet.xml.
    success = http.ResumeDownload("https://www.chilkatsoft.com/testData/hamlet.xml",localFilePath);
    int statusCode = http.get_LastStatus();
    if (success == false) {
        if (statusCode == 0) {
            //  Unable to either send the request or get the response.
            Log.i(TAG, http.lastErrorText());
            }
        else {
            //  We got a response, but the status code was not in the 200s
            Log.i(TAG, "Response status code: " + String.valueOf(statusCode));
            //  Examine the response body.
            Log.i(TAG, "Response body:");
            Log.i(TAG, http.lastResponseBody());
            }

        Log.i(TAG, "Download failed.");

        }
    else {
        Log.i(TAG, "Download success, response status = " + String.valueOf(statusCode));
        }

    //  The hamlet.xml file should be 279,658 bytes
    CkFileAccess fac = new CkFileAccess();
    Log.i(TAG, "size of hamlet.xml: " + String.valueOf(fac.FileSize(localFilePath)));

    Log.i(TAG, "Success.");

  }

  static {
      System.loadLibrary("chilkat");

      // Note: If the incorrect library name is passed to System.loadLibrary,
      // then you will see the following error message at application startup:
      //"The application <your-application-name> has stopped unexpectedly. Please try again."
  }
}