com.aliyun.odps.io

Class CharWritable

java.lang.Object

com.aliyun.odps.io.BinaryComparable

com.aliyun.odps.io.Text

com.aliyun.odps.io.CharWritable

All Implemented Interfaces:

Writable, WritableComparable<BinaryComparable>, Comparable<BinaryComparable>

public class CharWritable
extends Text

CharWritable 提供了 char 的 Writable 和 WritableComparable 的实现

Nested Class Summary

Nested classes/interfaces inherited from class com.aliyun.odps.io.Text

Text.Comparator

Constructor Summary

Constructors

Constructor and Description
CharWritable()
CharWritable(Char charVal) 根据给定Char对象构造 CharWritable
CharWritable(String value) 根据给定字符串构造 CharWritable

Method Summary

Modifier and Type	Method and Description
Char	get() 返回此 writable 对应的Char对象
void	set(Char chr) 使用 Char 对象设置 writable 值

Methods inherited from class com.aliyun.odps.io.Text

append, bytesToCodePoint, charAt, clear, decode, decode, decode, encode, encode, equals, find, find, getBytes, getLength, hashCode, readFields, readFields, readString, set, set, set, set, skip, toString, utf8Length, validateUTF8, validateUTF8, write, writeString

Methods inherited from class com.aliyun.odps.io.BinaryComparable

compareTo, compareTo

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface java.lang.Comparable

compareTo

Constructor Detail

CharWritable

public CharWritable()

CharWritable

public CharWritable(String value)

根据给定字符串构造 CharWritable

CharWritable

public CharWritable(Char charVal)

根据给定Char对象构造 CharWritable

Method Detail

get

public Char get()

返回此 writable 对应的Char对象

set

public void set(Char chr)

使用 Char 对象设置 writable 值