Java.io.StringWriter.close() Method

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Description

The java.io.StringWriter.close() method closes a StringWriter but has no effect. The methods in this class can be called after the stream has been closed without generating an IOException.

Declaration

Following is the declaration for java.io.StringWriter.close() method

public void close()

Parameters

  • NS

Return Value

This method does not return a value

Exception

  • IOException -- If an I/O error occurs

Example

The following example shows the usage of java.io.StringWriter.close() method.

package com.tutorialspoint;

import java.io.*;

public class StringWriterDemo {

   public static void main(String[] args) {

      // create a new writer
      StringWriter sw = new StringWriter();

      // create a new sequence
      String s = "Hello world";

      // write a string
      sw.write(s);

      // print result
      System.out.println("" + sw.toString());

      try {
         // close the writer
         sw.close();
      } catch (IOException ex) {
         ex.printStackTrace();;
      }

   }
}

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

Hello World



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