org.apache.hadoop.typedbytes

类 TypedBytesWritable

java.lang.Object

org.apache.hadoop.io.BinaryComparable

org.apache.hadoop.io.BytesWritable

org.apache.hadoop.typedbytes.TypedBytesWritable

所有已实现的接口:

Comparable<BinaryComparable>, Writable, WritableComparable<BinaryComparable>

public class TypedBytesWritable
extends BytesWritable

Writable for typed bytes.

嵌套类概要

从类继承的嵌套类/接口 org.apache.hadoop.io.BytesWritable

BytesWritable.Comparator

构造器概要

构造器

构造器和说明
TypedBytesWritable() Create a TypedBytesWritable.
TypedBytesWritable(byte[] bytes) Create a TypedBytesWritable with a given byte array as initial value.

方法概要

方法

限定符和类型	方法和说明
Type	getType() Get the type code embedded in the first byte.
Object	getValue() Get the typed bytes as a Java object.
void	setValue(Object obj) Set the typed bytes from a given Java object.
String	toString() Generate a suitable string representation.

从类继承的方法 org.apache.hadoop.io.BytesWritable

equals, get, getBytes, getCapacity, getLength, getSize, hashCode, readFields, set, set, setCapacity, setSize, write

从类继承的方法 org.apache.hadoop.io.BinaryComparable

compareTo, compareTo

从类继承的方法 java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

从接口继承的方法 java.lang.Comparable

compareTo

构造器详细资料

TypedBytesWritable

public TypedBytesWritable()

Create a TypedBytesWritable.

TypedBytesWritable

public TypedBytesWritable(byte[] bytes)

Create a TypedBytesWritable with a given byte array as initial value.

方法详细资料

setValue

public void setValue(Object obj)

Set the typed bytes from a given Java object.

getValue

public Object getValue()

Get the typed bytes as a Java object.

getType

public Type getType()

Get the type code embedded in the first byte.

toString

public String toString()

Generate a suitable string representation.

覆盖:

toString 在类中 BytesWritable