@Override
public String getFileHeader() {
if (this.header != null) {
return this.header + System.getProperty("line.separator");
}
MapEventLogger ll = new MapEventLogger();
StringBuffer line = new StringBuffer();
for (String item : ll.getFieldOrder()) {
line.append(item).append(";");
}
return line.toString() + System.getProperty("line.separator");
}