File Input Output Java

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  4. Create directory along with required nonexistent parent directories
import java.io.File;
public class Main {
  public static void main(String[] args) {
    File dir = new File("C:/1/Parent1/Parent2/DemoDir");
    boolean isDirCreated = dir.mkdirs();
    if (isDirCreated)
      System.out.println("created");
    else
      System.out.println("Failed");
  }
}