how to import in java code example

Example 1: java import

import java.util.* 			//imports entire utility package
import java.util.scanner 	// imports just the scanner object
  
public class CheeseBurgerOrderer {
  public static void main(String[] args) {
    // code body
  }
}

Example 2: import java.util.*;

import java.util.*;
class cool
{
  Scaner sc = new Scanner(System.in);
  System.out.println("Enter a decimal");
  double a = sc.nextDouble();
  Systrem.out.println("The numver u enterd is " + a);
}