io PrintWriter xni XNIException xni parser XMLErrorHandler xni parser XMLParseException defaulterrorhandler xmlerrorhandler printwriter fout defaulterrorhandler printwriter system.err defaulterrorhandler printwriter fout warning domain key xmlparseexception ex xniexception ex error domain key xmlparseexception ex xniexception ex fatalerror domain key xmlparseexception ex xniexception ex ex type xmlparseexception ex fout.print fout.print type fout.print systemid ex.getexpandedsystemid systemid index systemid.lastindexof index systemid systemid.substring index fout.print systemid fout.print fout.print ex.getlinenumber fout.print fout.print ex.getcolumnnumber fout.print fout.print ex.getmessage fout.println fout.flush