Java.io.BufferedWriter.write() Method

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Description

The java.io.BufferedWriter.write(char[] cbuf) methods writes an character buffer to the writer.

Declaration

Following is the declaration for java.io.BufferedWriter.write(char[] cbuf) method

public void write(char[] cbuf)

Parameters

  • cbuf -- Character array to be written

Return Value

This method does not return any value.

Exception

  • IOException -- -- if an I/O error occurs.

Example

The following example shows the usage of public void write(char[] cbuf) method.

package com.tutorialspoint;

import java.io.BufferedWriter;
import java.io.IOException;
import java.io.StringWriter;

public class BufferedWriterDemo {
   public static void main(String[] args) throws IOException {
      
      StringWriter sw = null;
      BufferedWriter bw = null;
         
      try{
         // create string writer
         sw = new StringWriter();
         
         //create buffered writer
         bw = new BufferedWriter(sw);
         
         // create character buffer
         char[] cbuf = {'A', 'B', 'C', 'D'};
         
         // append character to the writer
         bw.write(cbuf);
                  
         // flush the characters to the intended writer
         bw.flush();
         
         // print string buffer from string writer
         System.out.println(sw.getBuffer());
   
      }catch(IOException e){
         // if I/O error occurs
         e.printStackTrace();
      }finally{
         // releases any system resources associated with the stream
         if(sw!=null)
            sw.close();
         if(bw!=null)
            bw.close();
      }
   }
}

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

ABCD



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