public final void initLineSource(String lineSource)
    {
        if (lineSource == null) throw new IllegalArgumentException();
        if (this.lineSource != null) throw new IllegalStateException();
        this.lineSource = lineSource;
    }
public final void initLineSource ( String lineSource ) { if ( lineSource == null ) throw new IllegalArgumentException ( ) ; if ( this . lineSource != null ) throw new IllegalStateException ( ) ; this . lineSource = lineSource ; }
Initialize the text of the source line containing the error.

@param lineSource the text of the source line responsible for the error.
It should not be <tt>null</tt>.

@throws IllegalStateException if the method is called more then once.