/**
* Looks up an extra field by its header id.
*
* @param type the header id
* @return null if no such field exists.
*/
public ZipExtraField getExtraField(ZipShort type) {
if (extraFields != null) {
for (ZipExtraField extraField : extraFields) {
if (type.equals(extraField.getHeaderId())) {
return extraField;
}
}
}
return null;
}
/**
* Remove an extra field.
*
* @param type the type of extra field to remove
*/
public void removeExtraField(ZipShort type) {
if (extraFields == null) {
throw new java.util.NoSuchElementException();
}
List<ZipExtraField> newResult = new ArrayList<ZipExtraField>();
for (ZipExtraField extraField : extraFields) {
if (!type.equals(extraField.getHeaderId())) {
newResult.add(extraField);
}
}
if (extraFields.length == newResult.size()) {
throw new java.util.NoSuchElementException();
}
extraFields = newResult.toArray(new ZipExtraField[newResult.size()]);
setExtra();
}