Java_code : month showing

import java.util.Scanner;
public class month_show {

/**
* @param args
*/
public static void check_name_of_month(int mon){
System.out.println("=======================================================");
System.out.print("\t\t\t");
switch(mon){
case 1:System.out.println("January");break;
case 2:System.out.println("Febulary");break;
case 3:System.out.println("March");break;
case 4:System.out.println("April");break;
case 5:System.out.println("May");break;
case 6:System.out.println("June");break;
case 7:System.out.println("July");break;
case 8:System.out.println("August");break;
case 9:System.out.println("September");break;
case 10:System.out.println("Octorber");break;
case 11:System.out.println("November");break;
case 12:System.out.println("December");break;
default:System.out.print("");
}
System.out.println("=======================================================");
}
public static int count_month(int mon){
int day ;
check_name_of_month(mon);
if ( mon == 2)
day = 28;
else if (mon > 7 && mon <= 12)
if (mon%2==0)
day = 31;
else
day = 30;
else if (mon < 8 && mon > 0)
if (mon%2==0)
day = 30;
else
day = 31;
else
day = 0;
return day;
}
public static void show_month(int mon){
int day = count_month(mon);
if (day == 0){
System.out.println("INCORRECT MONTH(1-12)");
}else{
System.out.print("Sun\t");
System.out.print("Mon\t");
System.out.print("Tue\t");
System.out.print("Wed\t");
System.out.print("Thur\t");
System.out.print("Fri\t");
System.out.println("Sat\t");
int con_day ;
for (int i=1 ;i<=day;i++){
System.out.print(i+"\t");
con_day = i%7;
if(con_day==0)
System.out.println("");
}
System.out.println("\n=======================================================");
}
}
public static void main(String[] args) {
// TODO Auto-generated method stub
Scanner sc = new Scanner(System.in);
System.out.print("Month:");
int day = sc.nextInt();
show_month(day);
}

}