com.hfg.util.io

Class StreamUtil

java.lang.Object

com.hfg.util.io.StreamUtil

public class StreamUtil
extends Object

Stream utility functions.

Constructor Summary

Constructors

Constructor and Description
StreamUtil()

Method Summary

Modifier and Type	Method and Description
static void	close(InputStream inStream) Convenience method that does a null check before closing the stream.
static void	close(OutputStream inStream) Convenience method that does a null check before closing the stream.
static void	close(Reader inReader) Convenience function that does a null check before closing the Reader and wrapps IOExceptions in RuntimeIOExceptions so they don't have to be caught.
static void	close(Writer inWriter) Convenience function that does a null check before closing the Writer and wrapps IOExceptions in RuntimeIOExceptions so they don't have to be caught.
static int	fillByteArray(InputStream inStream, byte[] inByteArray) Reads bytes from the specified InputStream into the specified byte[].
static String	inputStreamToString(InputStream inStream) Reads the contents of the specified InputStream into a String.
static String	readerToString(Reader inReader) Reads the contents of the specified Reader into a String.
static void	writeToFile(InputStream inStream, File inFile) Writes the contents of the specified InputStream into the specified File.
static void	writeToStream(InputStream inStream, OutputStream inOutStream) Writes the contents of the specified InputStream into the specified OutputStream.

Methods inherited from class java.lang.Object

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

Constructor Detail

StreamUtil

public StreamUtil()

Method Detail

inputStreamToString

public static String inputStreamToString(InputStream inStream)
                                  throws IOException

Reads the contents of the specified InputStream into a String.

Parameters:

inStream - the source InputStream

Throws:

IOException

readerToString

public static String readerToString(Reader inReader)
                             throws IOException

Reads the contents of the specified Reader into a String.

Parameters:

inReader - the source Reader

Throws:

IOException

close

public static void close(InputStream inStream)
                  throws RuntimeIOException

Convenience method that does a null check before closing the stream.

Parameters:

inStream - the InputStream to be closed

Throws:

RuntimeIOException

close

public static void close(OutputStream inStream)
                  throws RuntimeIOException

Convenience method that does a null check before closing the stream.

Parameters:

inStream - the OutputStream to be closed

Throws:

RuntimeIOException

close

public static void close(Reader inReader)
                  throws RuntimeIOException

Convenience function that does a null check before closing the Reader and wrapps IOExceptions in RuntimeIOExceptions so they don't have to be caught.

Parameters:

inReader - the Reader to be closed

Throws:

RuntimeIOException

close

public static void close(Writer inWriter)
                  throws RuntimeIOException

Convenience function that does a null check before closing the Writer and wrapps IOExceptions in RuntimeIOExceptions so they don't have to be caught.

Parameters:

inWriter - the Writer to be closed

Throws:

RuntimeIOException

writeToFile

public static void writeToFile(InputStream inStream,
                               File inFile)
                        throws IOException

Writes the contents of the specified InputStream into the specified File.

Parameters:

inStream - the source InputStream

inFile - the destination File for the stream content

Throws:

IOException

writeToStream

public static void writeToStream(InputStream inStream,
                                 OutputStream inOutStream)
                          throws IOException

Writes the contents of the specified InputStream into the specified OutputStream.

Parameters:

inStream - the source InputStream

inOutStream - the destination OutputStream

Throws:

IOException

fillByteArray

public static int fillByteArray(InputStream inStream,
                                byte[] inByteArray)
                         throws IOException

Reads bytes from the specified InputStream into the specified byte[].

Parameters:

inStream - the source InputStream for the bytes

inByteArray - the byte[] to be filled

Returns:

the number of bytes read

Throws:

IOException