Example usage for org.apache.commons.io Charsets toCharset

Introduction

In this page you can find the example usage for org.apache.commons.io Charsets toCharset.

Prototype

public static Charset toCharset(String charset) 

Source Link

Document

Returns a Charset for the named charset.

Usage

From source file:com.tomagoyaky.jdwp.IOUtils.java

/**
 * Writes the <code>toString()</code> value of each item in a collection to
 * an <code>OutputStream</code> line by line, using the specified character
 * encoding and the specified line ending.
 *
 * @param lines the lines to write, null entries produce blank lines
 * @param lineEnding the line separator to use, null is system default
 * @param output the <code>OutputStream</code> to write to, not null, not closed
 * @param encoding the encoding to use, null means platform default
 * @throws NullPointerException if the output is null
 * @throws IOException          if an I/O error occurs
 * @since 2.3//ww  w.java 2s  .c o  m
 */
public static void writeLines(final Collection<?> lines, String lineEnding, final OutputStream output,
        final Charset encoding) throws IOException {
    if (lines == null) {
        return;
    }
    if (lineEnding == null) {
        lineEnding = LINE_SEPARATOR;
    }
    final Charset cs = Charsets.toCharset(encoding);
    for (final Object line : lines) {
        if (line != null) {
            output.write(line.toString().getBytes(cs));
        }
        output.write(lineEnding.getBytes(cs));
    }
}

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From source file:com.tomagoyaky.jdwp.IOUtils.java

/**
 * Writes the <code>toString()</code> value of each item in a collection to
 * an <code>OutputStream</code> line by line, using the specified character
 * encoding and the specified line ending.
 * <p/>/*from  ww w .  jav a2s .  c  o m*/
 * Character encoding names can be found at
 * <a href="http://www.iana.org/assignments/character-sets">IANA</a>.
 *
 * @param lines the lines to write, null entries produce blank lines
 * @param lineEnding the line separator to use, null is system default
 * @param output the <code>OutputStream</code> to write to, not null, not closed
 * @param encoding the encoding to use, null means platform default
 * @throws NullPointerException                         if the output is null
 * @throws IOException                                  if an I/O error occurs
 * @throws java.nio.charset.UnsupportedCharsetException thrown instead of {@link java.io
 *                                                      .UnsupportedEncodingException} in version 2.2 if the
 *                                                      encoding is not supported.
 * @since 1.1
 */
public static void writeLines(final Collection<?> lines, final String lineEnding, final OutputStream output,
        final String encoding) throws IOException {
    writeLines(lines, lineEnding, output, Charsets.toCharset(encoding));
}

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From source file:com.example.util.FileUtils.java

/**
 * Reads the contents of a file into a String.
 * The file is always closed.// w w  w  .  j  a  v a2s.  c o m
 *
 * @param file  the file to read, must not be {@code null}
 * @param encoding  the encoding to use, {@code null} means platform default
 * @return the file contents, never {@code null}
 * @throws IOException in case of an I/O error
 * @since 2.3
 */
public static String readFileToString(File file, Charset encoding) throws IOException {
    InputStream in = null;
    try {
        in = openInputStream(file);
        return IOUtils.toString(in, Charsets.toCharset(encoding));
    } finally {
        IOUtils.closeQuietly(in);
    }
}

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From source file:com.example.util.FileUtils.java

/**
 * Reads the contents of a file into a String. The file is always closed.
 * //from   www.j a  v a  2  s. c o m
 * @param file
 *            the file to read, must not be {@code null}
 * @param encoding
 *            the encoding to use, {@code null} means platform default
 * @return the file contents, never {@code null}
 * @throws IOException
 *             in case of an I/O error
 * @throws UnsupportedCharsetException
 *             thrown instead of {@link UnsupportedEncodingException} in version 2.2 if the encoding is not
 *             supported.
 * @since 2.3
 */
public static String readFileToString(File file, String encoding) throws IOException {
    return readFileToString(file, Charsets.toCharset(encoding));
}

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From source file:launcher.net.CustomIOUtils.java

/**
 * Copy bytes from an <code>InputStream</code> to chars on a
 * <code>Writer</code> using the specified character encoding.
 * <p>/* w ww . j ava2 s  . c o  m*/
 * This method buffers the input internally, so there is no need to use a
 * <code>BufferedInputStream</code>.
 * <p>
 * This method uses {@link InputStreamReader}.
 *
 * @param input  the <code>InputStream</code> to read from
 * @param output  the <code>Writer</code> to write to
 * @param encoding  the encoding to use, null means platform default
 * @throws NullPointerException if the input or output is null
 * @throws IOException if an I/O error occurs
 * @since 2.3
 */
public static void copy(InputStream input, Writer output, Charset encoding) throws IOException {
    InputStreamReader in = new InputStreamReader(input, Charsets.toCharset(encoding));
    copy(in, output);
}

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From source file:com.example.util.FileUtils.java

/**
 * Reads the contents of a file line by line to a List of Strings.
 * The file is always closed.//from  ww  w.j a  v a  2  s  .  c o  m
 *
 * @param file  the file to read, must not be {@code null}
 * @param encoding  the encoding to use, {@code null} means platform default
 * @return the list of Strings representing each line in the file, never {@code null}
 * @throws IOException in case of an I/O error
 * @since 2.3
 */
public static List<String> readLines(File file, Charset encoding) throws IOException {
    InputStream in = null;
    try {
        in = openInputStream(file);
        return IOUtils.readLines(in, Charsets.toCharset(encoding));
    } finally {
        IOUtils.closeQuietly(in);
    }
}

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From source file:launcher.net.CustomIOUtils.java

/**
 * Copy bytes from an <code>InputStream</code> to chars on a
 * <code>Writer</code> using the specified character encoding.
 * <p>//  w w  w  . j  a  va  2 s. c o m
 * This method buffers the input internally, so there is no need to use a
 * <code>BufferedInputStream</code>.
 * <p>
 * Character encoding names can be found at
 * <a href="http://www.iana.org/assignments/character-sets">IANA</a>.
 * <p>
 * This method uses {@link InputStreamReader}.
 *
 * @param input  the <code>InputStream</code> to read from
 * @param output  the <code>Writer</code> to write to
 * @param encoding  the encoding to use, null means platform default
 * @throws NullPointerException if the input or output is null
 * @throws IOException if an I/O error occurs
 * @throws UnsupportedCharsetException
 *             thrown instead of {@link UnsupportedEncodingException} in version 2.2 if the encoding is not
 *             supported.
 * @since 1.1
 */
public static void copy(InputStream input, Writer output, String encoding) throws IOException {
    copy(input, output, Charsets.toCharset(encoding));
}

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From source file:com.example.util.FileUtils.java

/**
 * Reads the contents of a file line by line to a List of Strings. The file is always closed.
 * /*from  ww w.  j a  va  2 s  .  co  m*/
 * @param file
 *            the file to read, must not be {@code null}
 * @param encoding
 *            the encoding to use, {@code null} means platform default
 * @return the list of Strings representing each line in the file, never {@code null}
 * @throws IOException
 *             in case of an I/O error
 * @throws UnsupportedCharsetException
 *             thrown instead of {@link UnsupportedEncodingException} in version 2.2 if the encoding is not
 *             supported.
 * @since 1.1
 */
public static List<String> readLines(File file, String encoding) throws IOException {
    return readLines(file, Charsets.toCharset(encoding));
}

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From source file:com.tomagoyaky.jdwp.IOUtils.java

/**
 * Copies bytes from an <code>InputStream</code> to chars on a
 * <code>Writer</code> using the specified character encoding.
 * <p/>//w ww . j  a  v  a 2s. co m
 * This method buffers the input internally, so there is no need to use a
 * <code>BufferedInputStream</code>.
 * <p/>
 * This method uses {@link InputStreamReader}.
 *
 * @param input the <code>InputStream</code> to read from
 * @param output the <code>Writer</code> to write to
 * @param inputEncoding the encoding to use for the input stream, null means platform default
 * @throws NullPointerException if the input or output is null
 * @throws IOException          if an I/O error occurs
 * @since 2.3
 */
public static void copy(final InputStream input, final Writer output, final Charset inputEncoding)
        throws IOException {
    final InputStreamReader in = new InputStreamReader(input, Charsets.toCharset(inputEncoding));
    copy(in, output);
}

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From source file:com.tomagoyaky.jdwp.IOUtils.java

/**
 * Copies bytes from an <code>InputStream</code> to chars on a
 * <code>Writer</code> using the specified character encoding.
 * <p/>//from   ww  w.jav  a  2 s . c om
 * This method buffers the input internally, so there is no need to use a
 * <code>BufferedInputStream</code>.
 * <p/>
 * Character encoding names can be found at
 * <a href="http://www.iana.org/assignments/character-sets">IANA</a>.
 * <p/>
 * This method uses {@link InputStreamReader}.
 *
 * @param input the <code>InputStream</code> to read from
 * @param output the <code>Writer</code> to write to
 * @param inputEncoding the encoding to use for the InputStream, null means platform default
 * @throws NullPointerException                         if the input or output is null
 * @throws IOException                                  if an I/O error occurs
 * @throws java.nio.charset.UnsupportedCharsetException thrown instead of {@link java.io
 *                                                      .UnsupportedEncodingException} in version 2.2 if the
 *                                                      encoding is not supported.
 * @since 1.1
 */
public static void copy(final InputStream input, final Writer output, final String inputEncoding)
        throws IOException {
    copy(input, output, Charsets.toCharset(inputEncoding));
}

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