Java

S3 List Buckets (using Chilkat REST)

See more Amazon S3 (new) Examples

Demonstrates how to fetch a list of S3 buckets. 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.

    CkRest rest = new CkRest();

    // Connect to the Amazon AWS REST server.
    boolean bTls = true;
    int port = 443;
    boolean bAutoReconnect = true;
    success = rest.Connect("s3.amazonaws.com",port,bTls,bAutoReconnect);

    // ----------------------------------------------------------------------------
    // Important: For buckets created in regions outside us-east-1,
    // there are three important changes that need to be made.
    // See Working with S3 Buckets in Non-us-east-1 Regions for the details.
    // ----------------------------------------------------------------------------

    // Provide AWS credentials for the REST call.
    CkAuthAws authAws = new CkAuthAws();
    authAws.put_AccessKey("AWS_ACCESS_KEY");
    authAws.put_SecretKey("AWS_SECRET_KEY");
    authAws.put_ServiceName("s3");
    success = rest.SetAuthAws(authAws);

    CkStringBuilder sbResponse = new CkStringBuilder();
    success = rest.FullRequestNoBodySb("GET","/",sbResponse);
    if (success == false) {
        System.out.println(rest.lastErrorText());
        return;
        }

    int statusCode = rest.get_ResponseStatusCode();
    System.out.println("Response status code = " + statusCode);

    CkXml xml = new CkXml();
    xml.LoadSb(sbResponse,true);
    System.out.println(xml.getXml());

    if (statusCode != 200) {
        System.out.println("Failed.  See error information in the XML.");
        return;
        }

    // Use this online tool to generate code from sample XML: 
    // Generate Code to Create XML

    String Name;
    String CreationDate;

    int i = 0;
    int count_i = xml.NumChildrenHavingTag("Buckets|Bucket");
    while (i < count_i) {
        xml.put_I(i);
        Name = xml.getChildContent("Buckets|Bucket[i]|Name");
        CreationDate = xml.getChildContent("Buckets|Bucket[i]|CreationDate");
        System.out.println(Name);
        System.out.println(CreationDate);
        System.out.println("--");
        i = i+1;
        }
  }
}