public java.util.List<AllowedPrincipal> getAllowedPrincipals() {
        if (allowedPrincipals == null) {
            allowedPrincipals = new com.amazonaws.internal.SdkInternalList<AllowedPrincipal>();
        }
        return allowedPrincipals;
    }
<p>
Information about the allowed principals.
</p>

@return Information about the allowed principals.
aws-java-sdk-ec2/src/main/java/com/amazonaws/services/ec2/model/DescribeVpcEndpointServicePermissionsResult.java