private static void cPutBucketACL() throws IOException
    {
    	System.out.println("put bucket ACL with canned ACL");
    	
		String bucketName="chttest";
		String fileName="hello.txt";
		CannedAccessControlList acl = null;
		
		AmazonS3 s3 = new AmazonS3Client(new PropertiesCredentials(putBucket.class.getResourceAsStream("AwsCredentials.properties")));
		try
		{
			System.out.println("Creating bucket " + bucketName + "\n");
            s3.createBucket(bucketName);
            
        	System.out.println("Uploading a new object to S3 from a file\n");
        	s3.putObject(new PutObjectRequest(bucketName, fileName, createSampleFile()));
            
        	System.out.println("Put object ACL with canned acl...\n");
            s3.setObjectAcl(bucketName, fileName, acl.PublicReadWrite);
            
		}
		catch (AmazonServiceException ase) {
            System.out.println("Caught an AmazonServiceException, which means your request made it "
                    + "to Amazon S3, but was rejected with an error response for some reason.");
            System.out.println("Error Message:    " + ase.getMessage());
            System.out.println("HTTP Status Code: " + ase.getStatusCode());
            System.out.println("AWS Error Code:   " + ase.getErrorCode());
            System.out.println("Error Type:       " + ase.getErrorType());
            System.out.println("Request ID:       " + ase.getRequestId());
        } catch (AmazonClientException ace) {
            System.out.println("Caught an AmazonClientException, which means the client encountered "
                    + "a serious internal problem while trying to communicate with S3, "
                    + "such as not being able to access the network.");
            System.out.println("Error Message: " + ace.getMessage());
        }
    }