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Writer append(char) method in Java with Examples

  • Last Updated : 29 Jan, 2019

The append(char) method of Writer Class in Java is used to append the specified char value on the writer. This char value is taken as a parameter.

Syntax:

public void append(char charValue)

Parameters: This method accepts a mandatory parameter charValue which is the char value to be appended on the writer.

Return Value: This method do not returns any value.

Below methods illustrates the working of append(char) method:

Program 1:




// Java program to demonstrate
// Writer append(char) method
  
import java.io.*;
  
class GFG {
    public static void main(String[] args)
    {
  
        try {
  
            // Create a Writer instance
            Writer writer
                = new PrintWriter(System.out);
  
            // Append the char value 'A'
            // to this writer using append() method
            // This will put the charValue in the
            // writer till it is appended on the console
            writer.append('A');
  
            writer.flush();
        }
        catch (Exception e) {
            System.out.println(e);
        }
    }
}
Output:
A

Program 2:




// Java program to demonstrate
// Writer append(char) method
  
import java.io.*;
  
class GFG {
    public static void main(String[] args)
    {
  
        try {
  
            // Create a Writer instance
            Writer writer
                = new PrintWriter(System.out);
  
            // Append the char value 'G'
            // to this writer using append() method
            // This will put the charValue in the
            // writer till it is appended on the console
            writer.append('G');
  
            writer.flush();
        }
        catch (Exception e) {
            System.out.println(e);
        }
    }
}
Output:
G


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