Package org.apache.maven.shared.utils

Class WriterFactory

java.lang.Object

org.apache.maven.shared.utils.WriterFactory

public class WriterFactory
extends java.lang.Object

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

Version:

$Id$

Author:

Hervé Boutemy

See Also:

Charset, Supported encodings

Field Summary

Fields

Modifier and Type	Field	Description
static java.lang.String	FILE_ENCODING	The file.encoding System Property.
static java.lang.String	ISO_8859_1	ISO Latin Alphabet #1, also known as ISO-LATIN-1.
static java.lang.String	US_ASCII	Seven-bit ASCII, also known as ISO646-US, also known as the Basic Latin block of the Unicode character set.
static java.lang.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 java.lang.String	UTF_16BE	Sixteen-bit Unicode Transformation Format, big-endian byte order.
static java.lang.String	UTF_16LE	Sixteen-bit Unicode Transformation Format, little-endian byte order.
static java.lang.String	UTF_8	Eight-bit Unicode Transformation Format.

Constructor Summary

Constructors

Constructor	Description
WriterFactory()

Method Summary

Modifier and Type	Method	Description
static java.io.Writer	newPlatformWriter(java.io.File file)	Create a new Writer with default platform encoding.
static java.io.Writer	newPlatformWriter(java.io.OutputStream out)	Create a new Writer with default platform encoding.
static java.io.Writer	newWriter(java.io.File file, java.lang.String encoding)	Create a new Writer with specified encoding.
static java.io.Writer	newWriter(java.io.OutputStream out, java.lang.String encoding)	Create a new Writer with specified encoding.
static XmlStreamWriter	newXmlWriter(java.io.File file)	Create a new Writer with XML encoding detection rules.
static XmlStreamWriter	newXmlWriter(java.io.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 java.lang.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 java.lang.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 java.lang.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 java.lang.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 java.lang.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 java.lang.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 java.lang.String FILE_ENCODING

The file.encoding System Property.

Constructor Detail

WriterFactory

public WriterFactory()

Method Detail

newXmlWriter

public static XmlStreamWriter newXmlWriter(@Nonnull
                                           java.io.OutputStream out)
                                    throws java.io.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:

java.io.IOException - if any.

See Also:

XmlStreamWriter

newXmlWriter

public static XmlStreamWriter newXmlWriter(@Nonnull
                                           java.io.File file)
                                    throws java.io.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:

java.io.IOException - if any.

See Also:

XmlStreamWriter

newPlatformWriter

public static java.io.Writer newPlatformWriter(@Nonnull
                                               java.io.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 java.io.Writer newPlatformWriter(@Nonnull
                                               java.io.File file)
                                        throws java.io.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:

java.io.IOException - if any.

See Also:

Charset.defaultCharset()

newWriter

public static java.io.Writer newWriter(@Nonnull
                                       java.io.OutputStream out,
                                       @Nonnull
                                       java.lang.String encoding)
                                throws java.io.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:

java.io.UnsupportedEncodingException - if any.

See Also:

Supported encodings

newWriter

public static java.io.Writer newWriter(@Nonnull
                                       java.io.File file,
                                       @Nonnull
                                       java.lang.String encoding)
                                throws java.io.UnsupportedEncodingException,
                                       java.io.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:

java.io.UnsupportedEncodingException - if any.

java.io.FileNotFoundException - if any.

See Also:

Supported encodings