de.slackspace.openkeepass.util

Class SafeInputStream

java.lang.Object

java.io.InputStream

de.slackspace.openkeepass.util.SafeInputStream

All Implemented Interfaces:

Closeable, AutoCloseable

public class SafeInputStream
extends InputStream

Constructor Summary

Constructors

Constructor and Description
SafeInputStream(InputStream inputStream)

Method Summary

Modifier and Type	Method and Description
int	read()
void	readSafe(byte[] buf) Reads some number of bytes from the underlying input stream and stores them into the buffer array buf.
void	skipSafe(long numBytes) Skips over and discards numBytes bytes of data from the underlying input stream.

Methods inherited from class java.io.InputStream

available, close, mark, markSupported, read, read, reset, skip

Methods inherited from class java.lang.Object

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

Constructor Detail

SafeInputStream

public SafeInputStream(InputStream inputStream)

Method Detail

readSafe

public void readSafe(byte[] buf)
              throws IOException

Reads some number of bytes from the underlying input stream and stores them into the buffer array buf. Will throw an exception if no bytes could be read from underlying stream.

Parameters:

buf - the buffer into which the data is read.

Throws:

IOException - if no bytes could be read from underlying stream

skipSafe

public void skipSafe(long numBytes)
              throws IOException

Skips over and discards numBytes bytes of data from the underlying input stream. Will throw an exception if the given number of bytes could not be skipped.

Parameters:

numBytes - the number of bytes to skip

Throws:

IOException - if the given number of bytes could not be skipped

read

public int read()
         throws IOException

Specified by:

read in class InputStream

Throws:

IOException