App.java

package walidgroup003.walidapp003;

import java.io.InputStream;
import java.util.function.Supplier;
import com.oracle.bmc.ConfigFileReader;
import com.oracle.bmc.ConfigFileReader.ConfigFile;
import com.oracle.bmc.Region;
import com.oracle.bmc.auth.AuthenticationDetailsProvider;
import com.oracle.bmc.auth.SimpleAuthenticationDetailsProvider;
import com.oracle.bmc.auth.SimplePrivateKeySupplier;
import com.oracle.bmc.objectstorage.ObjectStorageClient;
import com.oracle.bmc.objectstorage.model.BucketSummary;
import com.oracle.bmc.objectstorage.requests.GetNamespaceRequest;
import com.oracle.bmc.objectstorage.requests.ListBucketsRequest;
import com.oracle.bmc.objectstorage.requests.ListBucketsRequest.Builder;

import com.oracle.bmc.objectstorage.responses.ListBucketsResponse;

/**
 * Hello world!
 *
 */
public class App {

	private static final String CONFIG_LOCATION = "~/.oci/config";
	private static final String CONFIG_PROFILE = "DEFAULT";

	public static void main(String[] args) throws Exception {

		System.out.println("Hello World!");

		final ConfigFile config = ConfigFileReader.parse(CONFIG_LOCATION, CONFIG_PROFILE);

		Supplier<InputStream> privateKeySupplierFromConfigEntry = new SimplePrivateKeySupplier(config.get("key_file"));

		AuthenticationDetailsProvider provider = SimpleAuthenticationDetailsProvider.builder()
				.tenantId(config.get("tenancy")).userId(config.get("user")).fingerprint(config.get("fingerprint"))
				.privateKeySupplier(privateKeySupplierFromConfigEntry).build();

		String compartmentId = "ocid1.compartment.oc1..BLABLABLA";

		ObjectStorageClient objectStorageClient = ObjectStorageClient.builder().build(provider);

		objectStorageClient.setRegion(Region.EU_FRANKFURT_1); // You should modify to your own region

		GetNamespaceRequest getNamespaceRequest = GetNamespaceRequest.builder().compartmentId(compartmentId).build();

		String namespace = objectStorageClient.getNamespace(getNamespaceRequest).getValue();

		System.out.println(
				String.format("Object Storage namespace for compartment [%s] is [%s]", compartmentId, namespace));

		Builder listBucketsBuilder = ListBucketsRequest.builder().namespaceName(namespace)
				.compartmentId(provider.getTenantId());

		String nextToken = null;
		do {
			listBucketsBuilder.page(nextToken).compartmentId(compartmentId);
			ListBucketsResponse listBucketsResponse = objectStorageClient.listBuckets(listBucketsBuilder.build());
			for (BucketSummary bucket : listBucketsResponse.getItems()) {
				System.out.println("Found bucket: " + bucket.getName());
			}
			nextToken = listBucketsResponse.getOpcNextPage();
		} while (nextToken != null);
	}

}