Javazip 简明教程

java.util.zip - CheckedInputStream Class

Introduction

java.util.zip.CheckedInputStream 类是一个输入流,它还维护读取数据的校验和。然后,可以利用校验和来验证输入数据的完整性。

The java.util.zip.CheckedInputStream class is an input stream that also maintains a checksum of the data being read. The checksum can then be used to verify the integrity of the input data.

Class Declaration

下面是 java.util.zip.CheckedInputStream 类的声明−

Following is the declaration for java.util.zip.CheckedInputStream class −

public class CheckedInputStream
   extends FilterInputStream

Constructors

Sr.No.

Constructor & Description

1

CheckedInputStream(InputStream in, Checksum cksum) Creates an input stream using the specified Checksum.

Class Methods

Sr.No.

Method & Description

1

Checksum getChecksum()Returns the Checksum for this input stream.

2

int read()Reads a byte.

3

int read(byte[] buf, int off, int len)Reads into an array of bytes.

4

long skip(long n)Skips specified number of bytes of input.

Methods Inherited

此类从以下类中继承方法:

This class inherits methods from the following classes −

  1. java.io.FilterInputStream

  2. java.lang.Object