StringWriter append(CharSequence) method in Java with Examples
The append(CharSequence) method of StringWriter Class in Java is used to write the specified CharSequence on the writer. This CharSequence value is taken as a parameter.
Syntax:
public StringWriter append(CharSequence charSequence)
Parameters: This method accepts a mandatory parameter charSequence which is the CharSequence to be written in the writer.
Return Value: This method returns this StringWriter instance.
Below programs illustrates the working of append(CharSequence) method:
Program 1:
// Java program to demonstrate // StringWriter append(CharSequence) method import java.io.*; class GFG { public static void main(String[] args) { try { // Create a StringWriter instance StringWriter writer = new StringWriter(); // Write the CharSequence 'w3wiki' // to this writer using append() method // This will put the charSequence in the writer // till it is printed on the console writer.append("w3wiki"); System.out.println(writer.toString()); } catch (Exception e) { System.out.println(e); } } } |
Output:
w3wiki
Program 2:
// Java program to demonstrate // StringWriter append(CharSequence) method import java.io.*; class GFG { public static void main(String[] args) { try { // Create a StringWriter instance StringWriter writer = new StringWriter(); // Write the CharSequence 'GFG' // to this writer using append() method // This will put the charSequence in the writer // till it is printed on the console writer.append("GFG"); writer.flush(); } catch (Exception e) { System.out.println(e); } } } |
Output:
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