@InterfaceAudience.Public @InterfaceStability.Stable public class EnumSetWritable<E extends Enum<E>> extends AbstractCollection<E> implements Writable, Configurable
| Constructor and Description | 
|---|
| EnumSetWritable(EnumSet<E> value)Construct a new EnumSetWritable. | 
| EnumSetWritable(EnumSet<E> value,
               Class<E> elementType)Construct a new EnumSetWritable. | 
| Modifier and Type | Method and Description | 
|---|---|
| boolean | add(E e) | 
| boolean | equals(Object o)Returns true if  ois an EnumSetWritable with the same value,
 or both are null. | 
| EnumSet<E> | get()Return the value of this EnumSetWritable. | 
| Configuration | getConf()Return the configuration used by this object. | 
| Class<E> | getElementType()Returns the class of all the elements of the underlying EnumSetWriable. | 
| int | hashCode() | 
| Iterator<E> | iterator() | 
| void | readFields(DataInput in)Deserialize the fields of this object from  in. | 
| void | set(EnumSet<E> value,
   Class<E> elementType)reset the EnumSetWritable with specified
 value and elementType. | 
| void | setConf(Configuration conf)Set the configuration to be used by this object. | 
| int | size() | 
| String | toString() | 
| void | write(DataOutput out)Serialize the fields of this object to  out. | 
addAll, clear, contains, containsAll, isEmpty, remove, removeAll, retainAll, toArray, toArrayclone, finalize, getClass, notify, notifyAll, wait, wait, waitparallelStream, removeIf, spliterator, streampublic EnumSetWritable(EnumSet<E> value, Class<E> elementType)
value - enumSet value.elementType - elementType.public int size()
size in interface Collection<E extends Enum<E>>size in class AbstractCollection<E extends Enum<E>>public boolean add(E e)
add in interface Collection<E extends Enum<E>>add in class AbstractCollection<E extends Enum<E>>public void set(EnumSet<E> value, Class<E> elementType)
value - enumSet Value.elementType - elementType.public void readFields(DataInput in) throws IOException
Writablein.  
 
 For efficiency, implementations should attempt to re-use storage in the existing object where possible.
readFields in interface Writablein - DataInput to deseriablize this object from.IOException - any other problem for readFields.public void write(DataOutput out) throws IOException
Writableout.write in interface Writableout - DataOuput to serialize this object into.IOException - any other problem for write.public boolean equals(Object o)
o is an EnumSetWritable with the same value,
 or both are null.public Class<E> getElementType()
public int hashCode()
public String toString()
toString in class AbstractCollection<E extends Enum<E>>public Configuration getConf()
ConfigurablegetConf in interface Configurablepublic void setConf(Configuration conf)
ConfigurablesetConf in interface Configurableconf - configuration to be usedCopyright © 2025 Apache Software Foundation. All rights reserved.