org.dromara.hutool.core.io.stream

Class LimitedInputStream

java.lang.Object

java.io.InputStream

java.io.FilterInputStream

org.dromara.hutool.core.io.stream.LimitedInputStream

All Implemented Interfaces:

Closeable, AutoCloseable

public class LimitedInputStream
extends FilterInputStream

限制读取最大长度的FilterInputStream 实现

Author:

jadx

Field Summary

Fields

Modifier and Type	Field and Description
protected long	limit

Fields inherited from class java.io.FilterInputStream

in

Constructor Summary

Constructors

Constructor and Description
LimitedInputStream(InputStream in, long limit) 构造
LimitedInputStream(InputStream in, long limit, boolean throwWhenReachLimit) 构造

Method Summary

Modifier and Type	Method and Description
int	available()
int	read()
int	read(byte[] b, int off, int len)
long	skip(long len)

Methods inherited from class java.io.FilterInputStream

close, mark, markSupported, read, reset

Methods inherited from class java.lang.Object

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

Field Detail

limit

protected long limit

Constructor Detail

LimitedInputStream

public LimitedInputStream(InputStream in,
                          long limit)

构造

Parameters:

in - InputStream

limit - 限制最大读取量，单位byte

LimitedInputStream

public LimitedInputStream(InputStream in,
                          long limit,
                          boolean throwWhenReachLimit)

构造

Parameters:

in - InputStream

limit - 限制最大读取量，单位byte

throwWhenReachLimit - 是否在达到限制时抛出异常，false则读取到限制后返回-1

Method Detail

read

public int read()
         throws IOException

Overrides:

read in class FilterInputStream

Throws:

IOException

read

public int read(byte[] b,
                int off,
                int len)
         throws IOException

Overrides:

read in class FilterInputStream

Throws:

IOException

skip

public long skip(long len)
          throws IOException

Overrides:

skip in class FilterInputStream

Throws:

IOException

available

public int available()
              throws IOException

Overrides:

available in class FilterInputStream

Throws:

IOException