public boolean equals(ColHeader that) {
    if (that == null)
      return false;
    if (this == that)
      return true;

    boolean this_present_label = true && this.isSetLabel();
    boolean that_present_label = true && that.isSetLabel();
    if (this_present_label || that_present_label) {
      if (!(this_present_label && that_present_label))
        return false;
      if (!this.label.equals(that.label))
        return false;
    }

    boolean this_present_type = true && this.isSetType();
    boolean that_present_type = true && that.isSetType();
    if (this_present_type || that_present_type) {
      if (!(this_present_type && that_present_type))
        return false;
      if (!this.type.equals(that.type))
        return false;
    }

    boolean this_present_format = true && this.isSetFormat();
    boolean that_present_format = true && that.isSetFormat();
    if (this_present_format || that_present_format) {
      if (!(this_present_format && that_present_format))
        return false;
      if (!this.format.equals(that.format))
        return false;
    }

    boolean this_present_max = true && this.isSetMax();
    boolean that_present_max = true && that.isSetMax();
    if (this_present_max || that_present_max) {
      if (!(this_present_max && that_present_max))
        return false;
      if (!this.max.equals(that.max))
        return false;
    }

    boolean this_present_min = true && this.isSetMin();
    boolean that_present_min = true && that.isSetMin();
    if (this_present_min || that_present_min) {
      if (!(this_present_min && that_present_min))
        return false;
      if (!this.min.equals(that.min))
        return false;
    }

    return true;
  }
public boolean equals(ColHeader that)