(Java) Generate S3 Signed URL

Demonstrates how to generate a pre-signed S3 URL.

Chilkat Java Downloads Java Libs for Windows, MacOS, Linux, Alpine Linux, Solaris 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("ABQXXABC83ABCDEFVQXX");

    // Insert your secret key here:
    http.put_AwsSecretKey("XXXXYYYYabcdABCD12345678xxxxyyyyzzzz");

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

    CkDateTime expireTime = new CkDateTime();
    expireTime.SetFromCurrentSystemTime();
    boolean bLocalTime = false;
    // Set the expiration time to 1 hour from the current time.
    expireTime.SetFromUnixTime(bLocalTime,expireTime.GetAsUnixTime(bLocalTime)+3600);

    String signedUrl;
    signedUrl = http.s3_GenerateUrl(bucketName,path,expireTime);

    if (http.get_LastMethodSuccess() != true) {
        System.out.println(http.lastErrorText());
        }
    else {
        System.out.println(signedUrl);
        }
  }
}