testConsistence
public boolean testConsistence(java.lang.Appendable msg)
throws java.io.IOException
This operation should be implemented and called by the user.
It should check the consistency of the given arguments as it is need by the application
and may also prepare some derived arguments, for example .
Implementation hint: This operation may invoke #showArgs(Appendable)
to output the help info on error.
- Overrides:
testConsistence
in class ReadWriteFileBase.ArgsBase
- Parameters:
msg
- to write out an info as line with \n for faulty arguments. System.err
can be used.
- Returns:
- true if consistent.
- Throws:
java.io.IOException
- only on unexpected problems writing msg