Java

Wasabi List Bucket Objects

See more Wasabi Examples

Demonstrates how to download and parse XML for the list of objects in a bucket. Chilkat2 Java

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

public class ChilkatExample {

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

        Http http = new Http();

        // Insert your access key here:
        http.setAwsAccessKey("access-key");

        // Insert your secret key here:
        http.setAwsSecretKey("secret-key");

        // Use the endpoint matching the bucket's region.
        http.setAwsEndpoint("s3.us-west-1.wasabisys.com");

        String bucketName = "chilkattest";

        String strXml;
        try {
            strXml = http.s3ListBucketObjects(bucketName);
        } catch (ChilkatException e) {
            System.out.println(e.getLastErrorText());
            return;
        }

        System.out.println("Response status code = " + http.getLastStatus());

        Xml xml = new Xml();
        try {
            xml.loadXml(strXml);
        } catch (ChilkatException e) {
            System.out.println(e.getLastErrorText());
            return;
        }

        // If the response status code was not 200, then the XML response is not a
        // listing of objects, but instead contains error information.
        if (http.getLastStatus() != 200) {
            System.out.println(xml.getXml());
            System.out.println("Failed.");
            return;
        }

        // A sample response is shown below.
        System.out.println(xml.getXml());
        System.out.println("----");

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

        // <?xml version="1.0" encoding="UTF-8"?>
        // <ListBucketResult xmlns="http://s3.amazonaws.com/doc/2006-03-01/">
        //     <Name>chilkattest</Name>
        //     <Prefix/>
        //     <Marker/>
        //     <MaxKeys>1000</MaxKeys>
        //     <IsTruncated>false</IsTruncated>
        //     <Contents>
        //         <Key>orchard.json</Key>
        //         <LastModified>2021-10-27T22:58:49.000Z</LastModified>
        //         <ETag>&quot;303fb46cf341094fef6274b7789cd6aa&quot;</ETag>
        //         <Size>22</Size>
        //         <Owner>
        //             <ID>1039F31570DBC320E89D391632FCA06FE6D10CBB2ADBD0BF6439BB1DA0C3FAD6</ID>
        //             <DisplayName>admin</DisplayName>
        //         </Owner>
        //         <StorageClass>STANDARD</StorageClass>
        //     </Contents>
        //     <Contents>
        //         <Key>seahorse.jpg</Key>
        //         <LastModified>2021-10-27T22:35:29.000Z</LastModified>
        //         <ETag>&quot;a8551f0a5437f43a796fca7623ee9232&quot;</ETag>
        //         <Size>24388</Size>
        //         <Owner>
        //             <ID>1039F31570DBC320E89D391632FCA06FE6D10CBB2ADBD0BF6439BB1DA0C3FAD6</ID>
        //             <DisplayName>admin</DisplayName>
        //         </Owner>
        //         <StorageClass>STANDARD</StorageClass>
        //     </Contents>
        //     <Contents>
        //         <Key>seahorse2.jpg</Key>
        //         <LastModified>2021-10-27T22:03:51.000Z</LastModified>
        //         <ETag>&quot;a8551f0a5437f43a796fca7623ee9232&quot;</ETag>
        //         <Size>24388</Size>
        //         <Owner>
        //             <ID>1039F31570DBC320E89D391632FCA06FE6D10CBB2ADBD0BF6439BB1DA0C3FAD6</ID>
        //             <DisplayName>admin</DisplayName>
        //         </Owner>
        //         <StorageClass>STANDARD</StorageClass>
        //     </Contents>
        // </ListBucketResult>

        String Key = "";
        String LastModified = "";
        String ETag = "";
        String SizeDecimalStr = "";
        String ID = "";
        String DisplayName = "";
        String StorageClass = "";

        String ListBucketResult_xmlns = xml.getAttrValue("xmlns");
        String Name = xml.getChildContent("Name");
        int MaxKeys = xml.getChildIntValue("MaxKeys");
        String IsTruncated = xml.getChildContent("IsTruncated");
        int i = 0;
        int count_i = xml.numChildrenHavingTag("Contents");
        while (i < count_i) {
            xml.setI(i);
            Key = xml.getChildContent("Contents[i]|Key");
            LastModified = xml.getChildContent("Contents[i]|LastModified");
            ETag = xml.getChildContent("Contents[i]|ETag");
            SizeDecimalStr = xml.getChildContent("Contents[i]|Size");
            ID = xml.getChildContent("Contents[i]|Owner|ID");
            DisplayName = xml.getChildContent("Contents[i]|Owner|DisplayName");
            StorageClass = xml.getChildContent("Contents[i]|StorageClass");
            System.out.println(i + ": " + Key);
            i = i + 1;
        }
    }
}