import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileWriter;
import java.io.IOException;
import java.util.Scanner;
public class Main {
public static void main(String args[]) throws IOException {
//Instantiating the File class
String filePath = "Data.txt";
//Instantiating the Scanner class to read the file
Scanner sc = new Scanner(new File(filePath));
//instantiating the StringBuffer class
StringBuffer buffer = new StringBuffer();
//Reading lines of the file and appending them to StringBuffer
while (sc.hasNextLine()) {
buffer.append(sc.nextLine()+System.lineSeparator());
}
String fileContents = buffer.toString();
//closing the Scanner object
sc.close();
String oldLine = "No_Assessment";
String newLine = "Yes_Assessment";
//Replacing the old line with new line
fileContents = fileContents.replaceAll(oldLine, newLine);
//instantiating the FileWriter class
FileWriter writer = new FileWriter(filePath);
writer.append(fileContents);
writer.flush();
}
}
Error I get : Cannot resolve method 'lineSeparator' in 'System'. Is that my java version too low or any needed library has to be imported to use lineSeparator. Thx in advance.
