Writes the content of a container to the file.
public boolean writeExp(container data)
The container with data for the record.
true if the operation succeeded; otherwise false.
If this method returns false, check the status method for the cause.
The entries in the container are treated as fields, and the container is treated as a full record. The field separator is defined in the outFieldDelimiter method. The record separator is defined in the outRecordDelimiter method.