ScannerTest.java

import java.util.*;

public class ScannerTest {
    
    public static void scanTest(){
        Scanner scanner=new Scanner(System.in);
        System.out.println("Please enter a integer number : ");
        if(scanner.hasNextInt()){
            int myInt=scanner.nextInt();
            System.out.println("You entered integer number : "+myInt);
        }else{
            System.out.println("That's not an integer : "+scanner.next());
        }
        System.out.println("Please enter a real number : ");
        Locale locale=new Locale("tr","TR");
        scanner.useLocale(locale);
        scanner.useLocale(Locale.US);
        if(scanner.hasNextDouble()){
            int myDouble=scanner.nextInt();
            System.out.println("You entered real number : "+myDouble);
        }
    }
    public static void findTest(){
        Scanner scanner=new Scanner(System.in);  
        System.out.println("Please enter a string : ");
        String found=scanner.findWithinHorizon("\\bJava.*",15);
        System.out.println("Found : "+found);
    }
    public static void main(String[] args) {
        findTest();
    }
}