Java IO Tutorial - Java FilterWriter.write(char[] cbuf, int off, int len)

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Syntax

FilterWriter.write(char[] cbuf, int off, int len) has the following syntax.

public void write(char[] cbuf,  int off,  int len)  throws IOException

Example

In the following code shows how to use FilterWriter.write(char[] cbuf, int off, int len) method.

// w w  w.ja v a  2s  .c  o m
import java.io.FilterWriter;
import java.io.StringWriter;
import java.io.Writer;

public class Main {
  public static void main(String[] args) throws Exception {

    char[] cbuf = { 'A', 'B', 'C', 'D', 'E', 'F' };

    Writer w = new StringWriter(6);

    FilterWriter fw = new FilterWriter(w) {};

    fw.write(cbuf, 2, 4);

    String s = w.toString();

    System.out.print(s);
  }
}

The code above generates the following result.

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