(Java) Generate S3 Signed URL

Demonstrates how to generate a pre-signed S3 URL.

Note: This example requires Chilkat v11.0.0 or greater.

Chilkat Java Downloads Java Libs for Windows, MacOS, Linux, Alpine Linux Java Libs for Android

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[])
  {
    // This example assumes the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    CkHttp http = new CkHttp();

    // Insert your access key here:
    http.put_AwsAccessKey("AWS_ACCESS_KEY");

    // Insert your secret key here:
    http.put_AwsSecretKey("AWS_SECRET_KEY");

    http.put_AwsRegion("us-west-2");
    http.put_AwsEndpoint("s3-us-west-2.amazonaws.com");

    String bucketName = "chilkattest";
    String path = "starfish.jpg";

    String signedUrl = http.s3_GenPresignedUrl("GET",true,bucketName,path,3600,"s3");
    if (http.get_LastMethodSuccess() == false) {
        System.out.println(http.lastErrorText());
        return;
        }

    System.out.println(signedUrl);
  }
}