CheckedInputStream 

Introduction

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

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

publicclassCheckedInputStreamextendsFilterInputStream

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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

This class inherits methods from the following classes −

• java.io.FilterInputStream
• java.lang.Object