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
