get end of string java code example

Example 1: how to check the end of a string java

public class Demo {
    public static void main(String[] args) {
       String str = "demo";
       if(str.endsWith("mo")) {
          System.out.println("The string ends with the word mo");
       } else {
          System.out.println("The string does not end with the word mo");
       }
    }
}

Example 2: java get number at the end of string

public static BigInteger lastBigInteger(String s) {
    int i = s.length();
    while (i > 0 && Character.isDigit(s.charAt(i - 1))) {
        i--;
    }
    return new BigInteger(s.substring(i));
}