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OutputStreamWriter class

java.lang.Object

java.io.Writer

java.io.OutputStreamWriter

An OutputStreamWriter is a bridge from character streams to byte streams: Characters written to it are encoded into bytes using a specified charset.

Constructor	Summary
OutputStreamWriter(OutputStream out)	Creates an OutputStreamWriter that uses the default character encoding.
OutputStreamWriter(OutputStream out, Charset cs)	Creates an OutputStreamWriter that uses the given charset.
OutputStreamWriter(OutputStream out, CharsetEncoder enc)	Creates an OutputStreamWriter that uses the given charset encoder.
OutputStreamWriter(OutputStream out, String charsetName)	Creates an OutputStreamWriter that uses the named charset.

Return	Method	Summary
void	close()	Closes the stream, flushing it first.
void	flush()	Flushes the stream.
String	getEncoding()	Returns the name of the character encoding being used by this stream.
void	write(char[] cbuf, int off, int len)	Writes a portion of an array of characters.
void	write(int c)	Writes a single character.
void	write(String str, int off, int len)	Writes a portion of a string.

Revised from Open JDK source code


import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStreamWriter;
import java.io.Writer;

public class Main {
  public static void main(String[] args) throws Exception {
    try {
      FileOutputStream fos = new FileOutputStream("test.txt");
      Writer out = new OutputStreamWriter(fos, "UTF8");
      out.write("java2s.com");
      out.close();
    } catch (IOException e) {
      e.printStackTrace();
    }
  }
}

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