include java.util code example

Example 1: 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);
}

Example 2: java packages example

// import <package>			-> Imports the whole package
// import <package>.<class> -> Imports a certain class
import java.util.Scanner;