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:

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// 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 'GeeksForGeeks'
            // to this writer using append() method
            // This will put the charSequence in the writer
            // till it is printed on the console
            writer.append("GeeksForGeeks");
  
            System.out.println(writer.toString());
        }
        catch (Exception e) {
            System.out.println(e);
        }
    }
}

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Output:

GeeksForGeeks

Program 2:

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// 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);
        }
    }
}

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Output:




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