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FileWriter class

java.lang.Object

java.io.Writer

java.io.OutputStreamWriter

java.io.FileWriter

FileWriter is for writing streams of characters.

Constructor	Summary
FileWriter(File file)	Creates a FileWriter object given a File object.
FileWriter(File file, boolean append)	Creates a FileWriter object given a File object.
FileWriter(FileDescriptor fd)	Creates a FileWriter object associated with a file descriptor.
FileWriter(String fileName)	Creates a FileWriter object given a file name.
FileWriter(String fileName, boolean append)	Creates a FileWriter object given a file name with a boolean indicating whether or not to append the data written.

Methods inherited from class java.io.OutputStreamWriter

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.FileWriter;

public class Main {
  public static void main(String args[]) throws Exception {
    FileWriter fw = new FileWriter(args[0]);
    for (int i = 0; i < 12; i++) {
      fw.write("Line " + i + " java2s.com \n");
    }
    fw.close();
  }
}

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