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Java

Upload a Blob using a Container’s Shared Access Signature

See more Azure Cloud Storage Examples

Shows how to upload an Azure blob using a URL with a shared access signature.

Chilkat Java Downloads

Java
import com.chilkatsoft.*;

public class ChilkatExample {

  static {
    try {
        System.loadLibrary("chilkat");
    } catch (UnsatisfiedLinkError e) {
      System.err.println("Native code library failed to load.\n" + e);
      System.exit(1);
    }
  }

  public static void main(String argv[])
  {
    boolean success = false;

    // This example requires the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    // To upload a file we're simply sending a PUT with the content of the data.  For example:

    // PUT https://myaccount.blob.core.windows.net/pictures/photo.jpg?sv=2015-02-21&st=2015-07-01T08%3a49Z&se=2015-07-02T08%3a49Z&  sr=c&sp=w&si=YWJjZGVmZw%3d%3d&sig=Rcp6gQRfV7WDlURdVTqCa%2bqEArnfJxDgE%2bKH3TCChIs%3d HTTP/1.1  
    // Host: myaccount.blob.core.windows.net  
    //   
    // Content-Length: 12  
    //   
    // Hello World.  

    // Upload a string to a helloWorld.txt file in the "mycontainer" container, in the "chilkat" account.
    String url = "https://chilkat.blob.core.windows.net/mycontainer/helloWorld.txt?sv=2021-06-08&ss=bfqt&srt=sco&sp=rwdlacupiyx&se=2023-02-12T21:30:53Z&st=2023-02-12T13:30:53Z&spr=https&sig=HB8CoZiD7EJD1rQNIVnLl%2Bq7kyLcOCnSXR14TadBv6s%3D";

    CkHttp http = new CkHttp();

    http.SetRequestHeader("x-ms-blob-type","BlockBlob");

    CkHttpResponse resp = new CkHttpResponse();
    success = http.HttpStr("PUT",url,"Hello World.","utf-8","text/plain",resp);
    if (success == false) {
        System.out.println(http.lastErrorText());
        return;
        }

    int statusCode = resp.get_StatusCode();
    System.out.println("response status code: " + statusCode);
    System.out.println("response status text: " + resp.statusText());

    if (statusCode == 201) {
        System.out.println("Success.");
        }
    else {
        System.out.println("Failed.");
        }

    // -------------------------------------------------------------------------------------------------
    // Upload from a file...

    // Upload a binar file to a penguins.jpg file in the "mycontainer" container, in the "chilkat" account.
    String url2 = "https://chilkat.blob.core.windows.net/mycontainer/penguins.jpg?sv=2021-06-08&ss=bfqt&srt=sco&sp=rwdlacupiyx&se=2023-02-12T21:30:53Z&st=2023-02-12T13:30:53Z&spr=https&sig=HB8CoZiD7EJD1rQNIVnLl%2Bq7kyLcOCnSXR14TadBv6s%3D";

    http.ClearHeaders();
    http.SetRequestHeader("x-ms-blob-type","BlockBlob");

    // Upload a JPG file
    success = http.HttpFile("PUT",url2,"c:/qa_data/jpg/penguins.jpg","image/jpeg",resp);
    if (success == false) {
        System.out.println(http.lastErrorText());
        return;
        }

    statusCode = resp.get_StatusCode();
    System.out.println("response status code: " + statusCode);
    System.out.println("response status text: " + resp.statusText());

    if (statusCode == 201) {
        System.out.println("Success.");
        }
    else {
        System.out.println("Failed.");
        }
  }
}