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
