org.h2.store

类 DataReader

java.lang.Object

java.io.Reader

org.h2.store.DataReader

所有已实现的接口:

Closeable, AutoCloseable, Readable

public class DataReader
extends Reader

This class is backed by an input stream and supports reading values and variable size data.

字段概要

从类继承的字段 java.io.Reader

lock

构造器概要

构造器

构造器和说明
DataReader(InputStream in) Create a new data reader.

方法概要

限定符和类型	方法和说明
void	close()
int	read(char[] buff, int off, int len)
byte	readByte() Read a byte.
int	readVarInt() Read a variable size integer.

从类继承的方法 java.io.Reader

mark, markSupported, read, read, read, ready, reset, skip

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

DataReader

public DataReader(InputStream in)

Create a new data reader.

参数:

in - the input stream

方法详细资料

readByte

public byte readByte()
              throws IOException

Read a byte.

返回:

the byte

抛出:

IOException - on failure

readVarInt

public int readVarInt()
               throws IOException

Read a variable size integer.

返回:

the value

抛出:

IOException - on failure

close

public void close()
           throws IOException

指定者:

close 在接口中 Closeable

指定者:

close 在接口中 AutoCloseable

指定者:

close 在类中 Reader

抛出:

IOException

read

public int read(char[] buff,
                int off,
                int len)
         throws IOException

指定者:

read 在类中 Reader

抛出:

IOException