Java.io.CharArrayWriter.write() Method


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Description

The java.io.CharArrayWriter.write(char[] c, int off, int len) method writes portion of the specified character buffer to the writer.

Declaration

Following is the declaration for java.io.CharArrayWriter.write(char[] c, int off, int len) method −

public void write(char[] c, int off, int len)

Parameters

  • c − The character buffer.

  • off − Offset from which to start reading characters.

  • len − Number of chars to write.

Return Value

The method does not return any value.

Exception

NA

Example

The following example shows the usage of java.io.CharArrayWriter.write(char[] c, int off, int len) method.

package com.tutorialspoint;

import java.io.CharArrayWriter;

public class CharArrayWriterDemo {

   public static void main(String[] args) {      
      char[] ch = {'A','B','C','D','E'};
      CharArrayWriter chw = null;
            
      try {
      
         // create character array writer
         chw = new CharArrayWriter();
         System.out.println("off = 3; len = 2");
         
         // write character buffer to the writer
         chw.write(ch, 3, 2);
         
         // get buffered content as string
         String str = chw.toString();
         
         // print the string
         System.out.print(str);
         
      } catch(Exception e) {
         
         // for any error
         e.printStackTrace();
      } finally {
         
         // releases all system resources from writer
         if(chw!=null)
            chw.close();
      }
   }
}

Let us compile and run the above program, this will produce the following result −

off = 3; len = 2
DE

java_io_chararraywriter.htm

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