Scanner scanner = new Scanner(“Hello world”);</p> <p>//do something with scanner</p> <p>scanner.close();<br />

// avoids resource leak<br /> scanner.close();

import java.util.Scanner;</p> <p>Scanner scan = new Scanner(system.in);<br /> // ask and pick up responses</p> <p>scan.close();//helps to avoid memory leaks

</p> <p>public class Que01 {</p> <p> public static void main(String[] args) {<br /> Scanner sc = new Scanner(System.in);<br /> int principle=acceptInt(sc,”Principle”);<br /> int roi=acceptInt(sc,”Rate Of Interest”);<br /> int years=acceptInt(sc,”Years”);<br /> sc.close();<br /> float si=simpleInterest(principle,roi,years);</p> <p> System.out.println(“Simple Interest for given details is : “+si);<br /> }</p> <p> static int acceptInt(Scanner sc,String s1)<br /> { System.out.println(“Please Enter value for “+s1+” :”);</p> <p> int i= sc.nextInt();<br /> return i;<br /> }<br /> static float simpleInterest(int p,int r, int yr)<br /> {<br /> return p*yr*r/100;<br /> }</p> <p>}“`</p> <p>