java file example

Example 1: java create file

String fileData = "yourContent";
FileOutputStream fos = new FileOutputStream("yourFile.txt");
fos.write(fileData.getBytes());
fos.flush();
fos.close();

Example 2: java create file

File filename = new File(filepath)

Example 3: demo java file

// importing the File class
import java.io.File;

class Main {
  public static void main(String[] args) {

    // create a file object for the current location
    File file = new File("newFile.txt");

    try {

      // trying to create a file based on the object
      boolean value = file.createNewFile();
      if (value) {
        System.out.println("The new file is created.");
      }
      else {
        System.out.println("The file already exists.");
      }
    }
    catch(Exception e) {
      e.getStackTrace();
    }
  }
}