File Reader Writer Example

FileReaderWriterExample.java

import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;

public class FileReaderWriterExample {

    //FileReader is meant for writing streams of characters
    // File Writer is meant for writing streams of characters

    static String filePath = "/Users/ryan/Desktop/file.txt";

    public static void main(String[] args) throws IOException {
        String sent = "java is awesome\n";
        String sent2 = "line number 2\n";
        try(FileWriter fw = new FileWriter(filePath)){
            fw.write(sent);
            fw.write(sent2);
        }

        try(FileReader fr = new FileReader(filePath)) {
            int i;
            while ((i = fr.read()) != -1){
                System.out.println((char) i);
            }
        }
    }
}