MarcReader reader = new MarcStreamReader(input);
while (reader.hasNext()) {
Record record = reader.next();
// get the first field occurence for a given tag
DataField dataField = (DataField) record.getVariableField("245");
System.out.println(dataField.toString() + '\n');
// get all occurences for a particular tag
List dataFields = record.getVariableFields("650");
Iterator i = dataFields.iterator();
while (i.hasNext()) {
dataField = (DataField) i.next();
System.out.println(dataField.toString());
}
System.out.print('\n');
// get all occurences for a given list of tags
String[] tags = { "010", "100", "245", "250", "260", "300" };
dataFields = record.getVariableFields(tags);
i = dataFields.iterator();
while (i.hasNext()) {
dataField = (DataField) i.next();
System.out.println(dataField.toString());
}
System.out.print('\n');
// read indicators and subfields
dataField = (DataField) record.getVariableField("245");
String tag = dataField.getTag();
char ind1 = dataField.getIndicator1();
char ind2 = dataField.getIndicator2();
System.out.println("Tag: " + tag + " Indicator 1: " + ind1
+ " Indicator 2: " + ind2);
List subfields = dataField.getSubfields();
i = subfields.iterator();
while (i.hasNext()) {
Subfield subfield = (Subfield) i.next();
char code = subfield.getCode();
String data = subfield.getData();
System.out.println("Subfield code: " + code + " Data element: "
+ data);
}
System.out.print('\n');
// retrieve the first occurrence of subfield with code 'a'
Subfield subfield = dataField.getSubfield('a');
System.out.println("Title proper: " + subfield.getData());
}
}