1. First Not Repeating Character
public class Simple{
public static void main(String args[]){
System.out.println("Result : "+firstNotRepeatingCharacter("abdecabde"));
}
public static char firstNotRepeatingCharacter(String s) {
char[] c= s.toCharArray();
for(int i=0;i<s.length();i++){
if(s.indexOf(c[i])==s.lastIndexOf(c[i]))
return c[i];
}
return '_';
}
}
2. find century from current year
int centuryFromYear(int year) {
if (year % 100 == 0) {
year = year / 100;
} else {
year = (year / 100) + 1;
}
return year;
}