@Override
    public String toString() {
        StringBuilder sb = new StringBuilder();
        sb.append("{");
        if (getNotebookId() != null)
            sb.append("NotebookId: ").append(getNotebookId()).append(",");
        if (getName() != null)
            sb.append("Name: ").append(getName()).append(",");
        if (getWorkGroup() != null)
            sb.append("WorkGroup: ").append(getWorkGroup()).append(",");
        if (getCreationTime() != null)
            sb.append("CreationTime: ").append(getCreationTime()).append(",");
        if (getType() != null)
            sb.append("Type: ").append(getType()).append(",");
        if (getLastModifiedTime() != null)
            sb.append("LastModifiedTime: ").append(getLastModifiedTime());
        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-athena/src/main/java/com/amazonaws/services/athena/model/NotebookMetadata.java