public class FileIO { public static int main() { String content = "Hello from Rava!"; boolean written = Files.write("/tmp/rava_test.txt", content); if (written) { System.out.println("File written successfully"); } boolean exists = Files.exists("/tmp/rava_test.txt"); if (exists) { System.out.println("File exists"); } String readContent = Files.read("/tmp/rava_test.txt"); System.out.println(readContent); boolean deleted = Files.delete("/tmp/rava_test.txt"); if (deleted) { System.out.println("File deleted"); } exists = Files.exists("/tmp/rava_test.txt"); if (exists) { System.out.println("File still exists"); } else { System.out.println("File is gone"); } return 0; } }