Java IO Tutorial - Java Writer.append(CharSequence csq)

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Syntax

Writer.append(CharSequence csq) has the following syntax.

public Writer append(CharSequence csq)  throws IOException

Example

In the following code shows how to use Writer.append(CharSequence csq) method.

/*ww  w  .j av a2  s. co m*/
import java.io.*;

public class Main {

   public static void main(String[] args) {
      CharSequence csq = "from java2s.com!";

      
      Writer writer = new PrintWriter(System.out);

      try {
         // append a sequence and change line
         writer.append("This is an example\n");

         // flush the writer
         writer.flush();

         // append a new sequence
         writer.append(csq);

         // flush the writer to see the result
         writer.flush();

      } catch (IOException ex) {
         ex.printStackTrace();
      }
   }
}

The code above generates the following result.

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