Java

    private void formWindowOpened(java.awt.event.WindowEvent evt) {                                  
        Toolkit tk = Toolkit.getDefaultToolkit(); 
        Dimension screenSize = tk.getScreenSize(); 
        this.setSize(screenSize); 			
				
        int Ewidth=tk.getScreenSize().width;				
        int Eheight=tk.getScreenSize().height;				
        
        //picture resize ???
        jLabel1.setBounds(0, 0, Ewidth, Eheight);  //dont' work 
        jLabel1.setSize(screenSize);  //dont' work
        jLabel1.setSize(100, 500);//dont' work
        jLabel1.setPreferredSize(new Dimension(Ewidth, Eheight));//dont' work
        jLabel1.setMaximumSize(new Dimension(100, 500)); //dont' work
        
        
//        jPanel1.setPreferredSize(new Dimension(Ewidth, Eheight));// work
//        jPanel1.setBackground(Color.red); //work
        

    }  

@ResponseStatus(HttpStatus.NOT_FOUND)

@ResponseStatus(HttpStatus.NOT_FOUND)
public class ResourceNotFoundException extends RuntimeException { 

}

@ExceptionHandler(ResourceNotFoundException.class)
@ResponseStatus(HttpStatus.NOT_FOUND)
public String handleResourceNotFoundException() {

    return "notFoundJSPPage";
}

@EnableWebMvc
@Configuration
@ComponentScan({"config", "controllers"})
public class ConfigMVC extends WebMvcConfigurerAdapter {

    @Override
    public void addResourceHandlers(ResourceHandlerRegistry registry) {
        registry.addResourceHandler("/resources/**").addResourceLocations("/WEB-INF/resources/");
    }

    @Bean
    public UrlBasedViewResolver setupViewResolver() {
        UrlBasedViewResolver resolver = new UrlBasedViewResolver();
        resolver.setPrefix("/WEB-INF/jsp/");
        resolver.setSuffix(".jsp");
        resolver.setViewClass(JstlView.class);
        return resolver;
    }

}

public class WebInicializar implements WebApplicationInitializer {

    @Override
    public void onStartup(ServletContext servletContext) throws ServletException {
        AnnotationConfigWebApplicationContext ctx = new AnnotationConfigWebApplicationContext();
        ctx.register(ConfigMVC.class);
        ctx.setServletContext(servletContext);
        Dynamic servlet = servletContext.addServlet("dispatcher", new DispatcherServlet(ctx));
        servlet.addMapping("/");
        servlet.setLoadOnStartup(1);


    }
}

@ControllerAdvice
public class GlobalExceptionHandlerController {


    @ExceptionHandler(value = NullPointerException.class)
    public String handleNullPointerException(Exception e) {

        System.out.println("A null pointer exception ocurred " + e);

        return "nullpointerExceptionPage";
    }


    @ResponseStatus(value = HttpStatus.INTERNAL_SERVER_ERROR)
    @ExceptionHandler(value = Exception.class)
    public String handleAllException(Exception e) {

        System.out.println("A unknow Exception Ocurred: " + e);

        return "unknowExceptionPage";
    }


    @ExceptionHandler(ResourceNotFoundException.class)
    @ResponseStatus(HttpStatus.NOT_FOUND)
    public String handleResourceNotFoundException() {

        return "notFoundJSPPage";
    }

}

@ResponseStatus(HttpStatus.NOT_FOUND)
public class ResourceNotFoundException extends RuntimeException{

}

int arr[]= new int[10];

int i=0;
int largest=0,  smallest = 0,num;

for(i=0; i<=9; i++)
{
   System.out.println("please enter a number");
   arr[i] = userinput.nextInt();
}
for(i=9; i>=0; i--)
{
   System.out.println(arr[i]+"\t");
}

for(i=0; i<=arr.length; i++)
{
    if(i==0)
    {
        smallest = arr[i];
    }
    else if(arr[i] < smallest)
    {
         smallest = arr[i];
    }
    else if(arr[i]> largest)
    {
        largest = arr[i];
    }
     System.out.println("the smallest number is "+smallest);
     System.out.println("the largest number is "+ largest);

}

for(i=1; i<=9; i++)
{
    if(arr[i]%2==0)
    {
       System.out.println(arr[i]+" even number");
    }
    else if(arr[i]%2!=0)
    {
       System.out.println(arr[i]+" odd number");
    }
}