import java.io.File;

public class ExceptionHandlingExample {
    public static void main(String[] args) {
        File file = new File("nonexistent.txt");
        
        try {
            if (!file.createNewFile()) {
                System.out.println("File already exists.");
            }
        } catch (IOException e) {
            System.out.println("Error occurred: " + e.getMessage());
        }
    }
}