/* */ public OutputStreamWriter(OutputStream paramOutputStream, String paramString)
/* */ throws UnsupportedEncodingException
/* */ {
/* 97 */ super(paramOutputStream);
/* 98 */ if (paramString == null) /* 99 */ throw new NullPointerException("charsetName");
/* 100 */ this.se = StreamEncoder.forOutputStreamWriter(paramOutputStream, this, paramString);
/* */ }
/**
* Create an OutputStreamWriter that uses the default character encoding.
*
* @param out An OutputStream
*/
public OutputStreamWriter(OutputStream out) {
super(out);
try {
se = StreamEncoder.forOutputStreamWriter(out, this, (String) null);
} catch (UnsupportedEncodingException e) {
throw new Error(e);
}
}
/* */ public OutputStreamWriter(
OutputStream paramOutputStream, CharsetEncoder paramCharsetEncoder)
/* */ {
/* 149 */ super(paramOutputStream);
/* 150 */ if (paramCharsetEncoder == null)
/* 151 */ throw new NullPointerException("charset encoder");
/* 152 */ this.se =
StreamEncoder.forOutputStreamWriter(paramOutputStream, this, paramCharsetEncoder);
/* */ }
/* */ public OutputStreamWriter(OutputStream paramOutputStream) /* */ {
/* 109 */ super(paramOutputStream);
/* */ try {
/* 111 */ this.se =
StreamEncoder.forOutputStreamWriter(paramOutputStream, this, (String) null);
/* */ } catch (UnsupportedEncodingException localUnsupportedEncodingException) {
/* 113 */ throw new Error(localUnsupportedEncodingException);
/* */ }
/* */ }
/* */ public OutputStreamWriter(OutputStream paramOutputStream, Charset paramCharset)
/* */ {
/* 130 */ super(paramOutputStream);
/* 131 */ if (paramCharset == null) /* 132 */ throw new NullPointerException("charset");
/* 133 */ this.se = StreamEncoder.forOutputStreamWriter(paramOutputStream, this, paramCharset);
/* */ }
/**
* Create an OutputStreamWriter that uses the given charset.
*
* @param out An OutputStream
* @param cs A charset
* @since 1.4
* @spec JSR-51
*/
public OutputStreamWriter(OutputStream out, Charset cs) {
super(out);
if (cs == null) throw new NullPointerException("charset");
se = StreamEncoder.forOutputStreamWriter(out, this, cs);
}
/**
* Create an OutputStreamWriter that uses the named charset.
*
* @param out An OutputStream
* @param charsetName The name of a supported {@link java.nio.charset.Charset
* </code>charset<code>}
* @exception UnsupportedEncodingException If the named encoding is not supported
*/
public OutputStreamWriter(OutputStream out, String charsetName)
throws UnsupportedEncodingException {
super(out);
if (charsetName == null) throw new NullPointerException("charsetName");
se = StreamEncoder.forOutputStreamWriter(out, this, charsetName);
}
/**
* Flush the stream.
*
* @exception IOException If an I/O error occurs
*/
public void flush() throws IOException {
se.flush();
}
/**
* Close the stream.
*
* @exception IOException If an I/O error occurs
*/
public void close() throws IOException {
se.close();
}
/**
* Write a portion of an array of characters.
*
* @param cbuf Buffer of characters
* @param off Offset from which to start writing characters
* @param len Number of characters to write
* @exception IOException If an I/O error occurs
*/
public void write(char cbuf[], int off, int len) throws IOException {
se.write(cbuf, off, len);
}
/**
* Write a portion of a string.
*
* @param str A String
* @param off Offset from which to start writing characters
* @param len Number of characters to write
* @exception IOException If an I/O error occurs
*/
public void write(String str, int off, int len) throws IOException {
se.write(str, off, len);
}
/**
* Write a single character.
*
* @exception IOException If an I/O error occurs
*/
public void write(int c) throws IOException {
se.write(c);
}
/**
* Flush the output buffer to the underlying byte stream, without flushing the byte stream itself.
* This method is non-private only so that it may be invoked by PrintStream.
*/
void flushBuffer() throws IOException {
se.flushBuffer();
}
/**
* Return the name of the character encoding being used by this stream.
*
* <p>If the encoding has an historical name then that name is returned; otherwise the encoding's
* canonical name is returned.
*
* <p>If this instance was created with the {@link #OutputStreamWriter(OutputStream, String)}
* constructor then the returned name, being unique for the encoding, may differ from the name
* passed to the constructor. This method may return <tt>null</tt> if the stream has been closed.
*
* @return The historical name of this encoding, or possibly <code>null</code> if the stream has
* been closed
* @see java.nio.charset.Charset
* @revised 1.4
* @spec JSR-51
*/
public String getEncoding() {
return se.getEncoding();
}
/**
* Create an OutputStreamWriter that uses the given charset encoder.
*
* @param out An OutputStream
* @param enc A charset encoder
* @since 1.4
* @spec JSR-51
*/
public OutputStreamWriter(OutputStream out, CharsetEncoder enc) {
super(out);
if (enc == null) throw new NullPointerException("charset encoder");
se = StreamEncoder.forOutputStreamWriter(out, this, enc);
}
/**
* Constructs a writer that encodes characters using the given encoder and writes the resulting
* bytes to the given channel.
*
* <p>The resulting stream will contain an internal output buffer of at least {@code minBufferCap}
* bytes. The stream's {@code write} methods will, as needed, flush the buffer by writing bytes to
* the underlying channel; if the channel is in non-blocking mode when bytes are to be written
* then an {@link IllegalBlockingModeException} will be thrown. The resulting stream will not
* otherwise be buffered. Closing the stream will in turn cause the channel to be closed.
*
* @param ch The channel to which bytes will be written
* @param enc The charset encoder to be used
* @param minBufferCap The minimum capacity of the internal byte buffer, or {@code -1} if an
* implementation-dependent default capacity is to be used
* @return A new writer
*/
public static Writer newWriter(WritableByteChannel ch, CharsetEncoder enc, int minBufferCap) {
Objects.requireNonNull(ch, "ch");
return StreamEncoder.forEncoder(ch, enc.reset(), minBufferCap);
}
