Java

S3 Download Specific Version of File

See more Amazon S3 Examples

Demonstrates how to download a file from the Amazon S3 service using the versionId query parameter.

Note: This example requires Chilkat v9.5.0.89 or later. (A problem regarding AwsSubResources w/ downloads was fixed shortly after the v9.5.0.88 release.)

Chilkat2 Java

import com.chilkatsoft.chilkat2.ChilkatException;
import com.chilkatsoft.chilkat2.Http;

public class ChilkatExample {

    public static void main(String[] args) {
        // This requires the Chilkat API to have been previously unlocked.
        // See Global Unlock Sample for sample code.

        Http http = new Http();

        http.setAwsAccessKey("AWS_ACCESS_KEY");
        http.setAwsSecretKey("AWS_SECRET_KEY");
        http.setAwsRegion("us-east-1");
        http.setAwsEndpoint("s3.amazonaws.com");
        http.setAwsSubResources("versionId=x8UPzRsgskmbe55lEQvhLi25PQl2lcFH");

        String bucketName = "chilkat100";
        String objectName = "frenchUtf8.txt";
        String localFilePath = "qa_output/frenchUtf8.txt";

        try {
            http.s3DownloadFile(bucketName, objectName, localFilePath);
            System.out.println("File downloaded.");
        } catch (ChilkatException e) {
            System.out.println(e.getLastErrorText());
        }
    }
}