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  1. Prepare
  2. Java
  3. Strings
  4. Java Substring Comparisons
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Java Substring Comparisons

  • amolgadkari90
     + 0 comments

    public static String getSmallestAndLargest(String s, int k) { int length = s.length(); // initialize with the first substring String smallest = s.substring(0, k); String largest = s.substring(0, k);

        for (int i = 0; i <= length - k; i++) {
        String subStr = s.substring(i, i + k);
        if (subStr.compareTo(smallest) < 0) {
            smallest = subStr;
        }
        if (subStr.compareTo(largest) > 0) {
            largest = subStr;
        }
    }        
    return smallest + "\n" + largest;
}