@Override
  public java.lang.String toString() {
    java.lang.StringBuilder sb = new java.lang.StringBuilder("THandleIdentifier(");
    boolean first = true;

    sb.append("guid:");
    if (this.guid == null) {
      sb.append("null");
    } else {
      org.apache.thrift.TBaseHelper.toString(this.guid, sb);
    }
    first = false;
    if (!first) sb.append(", ");
    sb.append("secret:");
    if (this.secret == null) {
      sb.append("null");
    } else {
      org.apache.thrift.TBaseHelper.toString(this.secret, sb);
    }
    first = false;
    sb.append(")");
    return sb.toString();
  }
Returns true if field corresponding to fieldID is set (has been assigned a value) and false otherwise
service-rpc/src/gen/thrift/gen-javabean/org/apache/hive/service/rpc/thrift/THandleIdentifier.java