Package org.apache.any23.util

Class StreamUtils

java.lang.Object

org.apache.any23.util.StreamUtils

public class StreamUtils
extends Object

Contains general utility functions for handling streams.

Author:

Michele Mostarda (mostarda@fbk.eu)

Method Summary

Modifier and Type	Method	Description
static String[]	asLines(InputStream is)	Returns all the lines read from an input stream.
static String	asString(InputStream is)	Returns the string content of a stream, new line chars will be removed.
static String	asString(InputStream is, boolean preserveNL)	Returns the string content of a stream.
static void	closeGracefully(Closeable closable)	Closes the closable interface and reports error if any.
static InputStream	documentToInputStream(Document doc)	Converts a Document to an InputStream
static Document	inputStreamToDocument(InputStream is)

Methods inherited from class java.lang.Object

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

Method Detail

asLines

public static String[] asLines(InputStream is)
                        throws IOException

Returns all the lines read from an input stream.

Parameters:

is - input stream.

Returns:

list of not null lines.

Throws:

IOException - if an error occurs while consuming the is stream.

asString

public static String asString(InputStream is,
                              boolean preserveNL)
                       throws IOException

Returns the string content of a stream.

Parameters:

is - input stream.

preserveNL - preserves new line chars.

Returns:

the string content.

Throws:

IOException - if an error occurs while consuming the is stream.

asString

public static String asString(InputStream is)
                       throws IOException

Returns the string content of a stream, new line chars will be removed.

Parameters:

is - input stream.

Returns:

the string content.

Throws:

IOException - if an error occurs while consuming the is stream.

closeGracefully

public static void closeGracefully(Closeable closable)

Closes the closable interface and reports error if any.

Parameters:

closable - the closable object to be closed.

documentToInputStream

public static InputStream documentToInputStream(Document doc)
                                         throws TransformerConfigurationException,
                                                TransformerFactoryConfigurationError

Converts a Document to an InputStream

Parameters:

doc - the Document to convert

Returns:

an InputStream representing the contents of the input Document

Throws:

TransformerFactoryConfigurationError - thrown when there is a problem with configuration with the Transformer Factories

TransformerConfigurationException - thrown when a serious configuration error exists

inputStreamToDocument

public static Document inputStreamToDocument(InputStream is)
                                      throws org.apache.xerces.impl.io.MalformedByteSequenceException

Throws:

org.apache.xerces.impl.io.MalformedByteSequenceException