@Override
    public String toString() {
        StringBuilder sb = new StringBuilder();
        sb.append("{");
        if (getAssociations() != null)
            sb.append("Associations: ").append(getAssociations()).append(",");
        if (getEntries() != null)
            sb.append("Entries: ").append(getEntries()).append(",");
        if (getIsDefault() != null)
            sb.append("IsDefault: ").append(getIsDefault()).append(",");
        if (getNetworkAclId() != null)
            sb.append("NetworkAclId: ").append(getNetworkAclId()).append(",");
        if (getTags() != null)
            sb.append("Tags: ").append(getTags()).append(",");
        if (getVpcId() != null)
            sb.append("VpcId: ").append(getVpcId()).append(",");
        if (getOwnerId() != null)
            sb.append("OwnerId: ").append(getOwnerId());
        sb.append("}");
        return sb.toString();
    }
Returns a string representation of this object. This is useful for testing and debugging. Sensitive data will be
redacted from this string using a placeholder value.

@return A string representation of this object.

@see java.lang.Object#toString()
aws-java-sdk-ec2/src/main/java/com/amazonaws/services/ec2/model/NetworkAcl.java