/**
* Splits a row of data from an ASCII file into its individual fields using the defined field
* separator.
*
* @param line a line of data
* @return an array of objects
* @throws Exception exception if the type of the file is undefined
*/
private Object[] splitRow(String line) throws Exception {
String[] fields;
Object[] objects;
if (type == TYPE_COMMA_SEPERATED) {
fields = line.split(fieldSeperator, -1);
objects = new Object[fields.length];
if (removeQuotes) {
for (int i = 0; i < fields.length; i++) {
if (fields[i].startsWith("\"") && fields[i].endsWith("\"")) ;
{
objects[i] = fields[i].substring(1, fields[i].length() - 1);
}
}
} else {
for (int i = 0; i < fields.length; i++) {
objects[i] = fields[i];
}
}
} else if (type == TYPE_FIXED_LENGTH) {
fields = new String[parser.getFields().size()];
objects = new Object[fields.length];
for (int i = 0; i < parser.getFields().size(); i++) {
Field field = (Field) parser.getFields().get(i);
String fieldValue = line.substring(field.getStart(), field.getStart() + field.getLength());
if (trimFields) {
objects[i] = fieldValue.trim();
} else {
objects[i] = fieldValue;
}
}
} else {
throw new Exception("undefined row type");
}
return objects;
}
/**
* the layout of a fixed length ASCII row, can be defined in an external XML file. pass the name
* of the file to this method. the XML file will be parsed, so that the layout can be used.
*
* @param fileName the name of the row definition file
* @throws Exception exception when the file was not found or can not be read
*/
public void setRowDefinitionFile(String fileName) throws Exception {
parser = new RowDefinitionParser();
parser.parse(fileName);
}
