Intellij

 Intellij basics

public class Main {

  public static void main(String[] args) {

    int myNum = 5;               // integer (whole number)

    float myFloatNum = 5.99f;    // floating point number

    char myLetter = 'D';         // character

    boolean myBool = true;       // boolean

    String myText = "Hello";     // String    

    System.out.println(myNum);

    System.out.println(myFloatNum);

    System.out.println(myLetter);

    System.out.println(myBool);

    System.out.println(myText);

  }

}