org.apache.maven.shared.utils
Class WriterFactory

java.lang.Object
  org.apache.maven.shared.utils.WriterFactory

public class WriterFactory
extends Object

Utility to create Writers, with explicit encoding choice: platform default, XML, or specified.

Version:

$Id: WriterFactory.java 1400677 2012-10-21 17:00:51Z rfscholte $

Author:

Hervé Boutemy

See Also:

Charset, Supported encodings

Field Summary

static String	FILE_ENCODING The file.encoding System Property.
static String	ISO_8859_1 ISO Latin Alphabet #1, also known as ISO-LATIN-1.
static String	US_ASCII Seven-bit ASCII, also known as ISO646-US, also known as the Basic Latin block of the Unicode character set.
static String	UTF_16 Sixteen-bit Unicode Transformation Format, byte order specified by a mandatory initial byte-order mark (either order accepted on input, big-endian used on output).
static String	UTF_16BE Sixteen-bit Unicode Transformation Format, big-endian byte order.
static String	UTF_16LE Sixteen-bit Unicode Transformation Format, little-endian byte order.
static String	UTF_8 Eight-bit Unicode Transformation Format.

Constructor Summary

WriterFactory()

Method Summary

static Writer	newPlatformWriter(File file) Create a new Writer with default platform encoding.
static Writer	newPlatformWriter(OutputStream out) Create a new Writer with default platform encoding.
static Writer	newWriter(File file, String encoding) Create a new Writer with specified encoding.
static Writer	newWriter(OutputStream out, String encoding) Create a new Writer with specified encoding.
static XmlStreamWriter	newXmlWriter(File file) Create a new Writer with XML encoding detection rules.
static XmlStreamWriter	newXmlWriter(OutputStream out) Create a new Writer with XML encoding detection rules.

Methods inherited from class java.lang.Object

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

Field Detail

ISO_8859_1

public static final String ISO_8859_1

ISO Latin Alphabet #1, also known as ISO-LATIN-1. Every implementation of the Java platform is required to support this character encoding.

See Also:

Charset, Constant Field Values

US_ASCII

public static final String US_ASCII

Seven-bit ASCII, also known as ISO646-US, also known as the Basic Latin block of the Unicode character set. Every implementation of the Java platform is required to support this character encoding.

See Also:

Charset, Constant Field Values

UTF_16

public static final String UTF_16

Sixteen-bit Unicode Transformation Format, byte order specified by a mandatory initial byte-order mark (either order accepted on input, big-endian used on output). Every implementation of the Java platform is required to support this character encoding.

See Also:

Charset, Constant Field Values

UTF_16BE

public static final String UTF_16BE

Sixteen-bit Unicode Transformation Format, big-endian byte order. Every implementation of the Java platform is required to support this character encoding.

See Also:

Charset, Constant Field Values

UTF_16LE

public static final String UTF_16LE

Sixteen-bit Unicode Transformation Format, little-endian byte order. Every implementation of the Java platform is required to support this character encoding.

See Also:

Charset, Constant Field Values

UTF_8

public static final String UTF_8

Eight-bit Unicode Transformation Format. Every implementation of the Java platform is required to support this character encoding.

See Also:

Charset, Constant Field Values

FILE_ENCODING

public static final String FILE_ENCODING

The file.encoding System Property.

Constructor Detail

WriterFactory

public WriterFactory()

Method Detail

newXmlWriter

public static XmlStreamWriter newXmlWriter(@Nonnull
                                           OutputStream out)
                                    throws IOException

Create a new Writer with XML encoding detection rules.

Parameters:

out - not null output stream.

Returns:

an XML writer instance for the output stream.

Throws:

IOException - if any.

See Also:

XmlStreamWriter

newXmlWriter

public static XmlStreamWriter newXmlWriter(@Nonnull
                                           File file)
                                    throws IOException

Create a new Writer with XML encoding detection rules.

Parameters:

file - not null file.

Returns:

an XML writer instance for the output file.

Throws:

IOException - if any.

See Also:

XmlStreamWriter

newPlatformWriter

public static Writer newPlatformWriter(@Nonnull
                                       OutputStream out)

Create a new Writer with default platform encoding.

Parameters:

out - not null output stream.

Returns:

a writer instance for the output stream using the default platform charset.

See Also:

Charset.defaultCharset()

newPlatformWriter

public static Writer newPlatformWriter(@Nonnull
                                       File file)
                                throws IOException

Create a new Writer with default platform encoding.

Parameters:

file - not null file.

Returns:

a writer instance for the output file using the default platform charset.

Throws:

IOException - if any.

See Also:

Charset.defaultCharset()

newWriter

public static Writer newWriter(@Nonnull
                               OutputStream out,
                               @Nonnull
                               String encoding)
                        throws UnsupportedEncodingException

Create a new Writer with specified encoding.

Parameters:

out - not null output stream.

encoding - not null supported encoding.

Returns:

a writer instance for the output stream using the given encoding.

Throws:

UnsupportedEncodingException - if any.

See Also:

Supported encodings

newWriter

public static Writer newWriter(@Nonnull
                               File file,
                               @Nonnull
                               String encoding)
                        throws UnsupportedEncodingException,
                               FileNotFoundException

Create a new Writer with specified encoding.

Parameters:

file - not null file.

encoding - not null supported encoding.

Returns:

a writer instance for the output file using the given encoding.

Throws:

UnsupportedEncodingException - if any.

FileNotFoundException - if any.

See Also:

Supported encodings