EC2インスタンスからAMIを作成する[SDK for Java] ref: http://qiita.com/uzresk/items/9fb5b5ea4acebc522f40

file0.java

import com.amazonaws.ClientConfiguration;
import com.amazonaws.auth.AWSCredentialsProvider;
import com.amazonaws.auth.profile.ProfileCredentialsProvider;
import com.amazonaws.regions.Region;
import com.amazonaws.regions.Regions;
import com.amazonaws.services.autoscaling.model.BlockDeviceMapping;
import com.amazonaws.services.ec2.AmazonEC2;
import com.amazonaws.services.ec2.AmazonEC2Client;
import com.amazonaws.services.ec2.model.CreateImageRequest;
import com.amazonaws.services.ec2.model.CreateImageResult;
import com.amazonaws.services.ec2.model.DescribeSnapshotAttributeRequest;
import com.amazonaws.services.ec2.model.DescribeSnapshotAttributeResult;
import com.amazonaws.services.ec2.model.DescribeSnapshotsRequest;
import com.amazonaws.services.ec2.model.DescribeSnapshotsResult;
import com.amazonaws.services.ec2.model.DescribeVolumesResult;
import com.amazonaws.services.ec2.model.Snapshot;

public class Ec2AmiCreateFromInstance {

    /**
     * 第一引数で指定されたec2 instance idから、AMIを作成します。
     * 
     * @param args
     */
    public static void main(String[] args) {

        String instanceId = args[0];

        if (instanceId == null || "".equals(instanceId)) {
            throw new IllegalArgumentException("instance id is null or empty.");
        }

        AWSCredentialsProvider provider = new ProfileCredentialsProvider("uzr");

        AmazonEC2 ec2_tokyo = Region.getRegion(Regions.AP_NORTHEAST_1)
                .createClient(AmazonEC2Client.class, provider,
                        new ClientConfiguration());

        CreateImageRequest createImageRequest = new CreateImageRequest(
                instanceId, "create-image-test-2")
                .withDescription("description test 2");

        CreateImageResult image = ec2_tokyo.createImage(createImageRequest);
        System.out.println(instanceId + "から" + image.getImageId() + "を作成しました。");
    }
}