/**
* Read an Enum value from DataInput, Enums are read and written using String values.
*
* @param <T> Enum type
* @param in DataInput to read from
* @param enumType Class type of Enum
* @return Enum represented by String read from DataInput
* @throws IOException
*/
public static <T extends Enum<T>> T readEnum(DataInput in, Class<T> enumType) throws IOException {
return T.valueOf(enumType, Text.readString(in));
}
public void readFields(DataInput in) throws IOException {
input.readFields(in);
output = Text.readString(in);
}
/** {@inheritDoc} */
public void readFields(DataInput in) throws IOException {
username = Text.readString(in);
groupname = Text.readString(in);
permission = FsPermission.read(in);
}