java.util.zip - CheckedInputStream Class


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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 −

public class CheckedInputStream
   extends FilterInputStream

Constructors

S.N. Constructor & Description
1 CheckedInputStream(InputStream in, Checksum cksum)

Creates an input stream using the specified Checksum.

Class methods

S.N. 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


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