Java.io.PrintWriter.append() Method

Advertisements


Description

The java.io.PrintWriter.append() method appends the specified character sequence to this writer.

Declaration

Following is the declaration for java.io.PrintWriter.append() method

public PrintWriter append(CharSequence csq)

Parameters

  • csq -- The character sequence to append. If csq is null, then the four characters "null" are appended to this writer.

Return Value

This method returns this writer

Exception

  • NA

Example

The following example shows the usage of java.io.PrintWriter.append() method.

package com.tutorialspoint;

import java.io.*;

public class PrintWriterDemo {

   public static void main(String[] args) {
      CharSequence sq1 = "Hello";
      CharSequence sq2 = " World";

      // create a new stream at system
      PrintWriter pw = new PrintWriter(System.out);

      // append the sequence
      pw.append(sq1);
      pw.append(sq2);

      // flush the writer
      pw.flush();

   }
}

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

Hello World



Advertisements
Advertisements