org.specrunner.util

Class UtilIO

java.lang.Object

org.specrunner.util.UtilIO

public final class UtilIO
extends Object

IO utilities.

Author:

Thiago Santos

Field Summary

Fields

Modifier and Type	Field and Description
static int	BUFFER_SIZE Reading buffer size.
protected static ICache<URL,byte[]>	cache Cache of resources.

Method Summary

Methods

Modifier and Type	Method and Description
static byte[]	getBytes(InputStream in)
static byte[]	getBytes(Reader in, Charset charset)
static InputStream[]	getInputStreams(List<URL> files) Get all input streams for the given URL list.
static Reader	getReader(URI uri) Get Reader for a given URI.
static Reader	getReader(URL url) Get Reader for a given URL.
static InputStream	getStream(URI uri) Get stream for a given URI.
static InputStream	getStream(URL url) Get stream for a given URL.
static String	getString(Reader in)
static void	pressKey() Request for key interaction.
static String	readFile(File file)
static List<String>	readLines(String filename) Read uncommented not empty lines from files.
static void	writeAllTo(List<URL> files, OutputStream out) Write all contents to a output.
static void	writeTo(InputStream in, OutputStream out) Write a input stream to a output.
static void	writeTo(Reader in, Writer out) Write a reader to a writer.
static void	writeToClose(URL url, File file) Write the URL input to the file output.

Methods inherited from class java.lang.Object

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

Field Detail

cache

protected static ICache<URL,byte[]> cache

Cache of resources. Avoid unnecessary file/network/jar accesses.

BUFFER_SIZE

public static final int BUFFER_SIZE

Reading buffer size.

See Also:

Constant Field Values

Method Detail

readLines

public static List<String> readLines(String filename)
                              throws ResourceException

Read uncommented not empty lines from files.

Parameters:

filename - A file name.

Returns:

The file content as a list.

Throws:

ResourceException - On load errors.

writeAllTo

public static void writeAllTo(List<URL> files,
              OutputStream out)
                       throws ResourceException

Write all contents to a output.

Parameters:

files - The input list.

out - The output.

Throws:

ResourceException - On writing errors.

getInputStreams

public static InputStream[] getInputStreams(List<URL> files)
                                     throws ResourceException

Get all input streams for the given URL list.

Parameters:

files - The files.

Returns:

The input stream list.

Throws:

ResourceException - On loading errors.

getStream

public static InputStream getStream(URI uri)
                             throws IOException

Get stream for a given URI.

Parameters:

uri - An uri.

Returns:

A stream.

Throws:

IOException - On load errors.

getStream

public static InputStream getStream(URL url)
                             throws IOException

Get stream for a given URL.

Parameters:

url - An url.

Returns:

A stream.

Throws:

IOException - On load errors.

getReader

public static Reader getReader(URI uri)
                        throws IOException

Get Reader for a given URI.

Parameters:

uri - An uri.

Returns:

A reader.

Throws:

IOException - On load errors.

getReader

public static Reader getReader(URL url)
                        throws IOException

Get Reader for a given URL.

Parameters:

url - An url.

Returns:

A reader.

Throws:

IOException - On load errors.

writeTo

public static void writeTo(InputStream in,
           OutputStream out)
                    throws IOException

Write a input stream to a output.

Parameters:

in - The input.

out - The output.

Throws:

IOException - On writing errors.

writeTo

public static void writeTo(Reader in,
           Writer out)
                    throws IOException

Write a reader to a writer.

Parameters:

in - The input.

out - The output.

Throws:

IOException - On writing errors.

writeToClose

public static void writeToClose(URL url,
                File file)
                         throws IOException

Write the URL input to the file output.

Parameters:

url - The input.

file - The output.

Throws:

IOException - On writing errors.

pressKey

public static void pressKey()
                     throws IOException

Request for key interaction.

Throws:

IOException - On errors.

readFile

public static String readFile(File file)
                       throws IOException

Throws:

IOException

getString

public static String getString(Reader in)
                        throws IOException

Throws:

IOException

getBytes

public static byte[] getBytes(Reader in,
              Charset charset)
                       throws IOException

Throws:

IOException

getBytes

public static byte[] getBytes(InputStream in)
                       throws IOException

Throws:

IOException