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Compare accentuated letters

import java.text.Collator; import java.util.Locale; public class Main {   public static void main(String args[]) {     String s1 = "é";     String s2 = "f";     Collator frCollator = Collator.getInstance(Locale.FRANCE);     frCollator.setStrength(Collator.CANONICAL_DECOMPOSITION);     if (frCollator.compare(s1, s2) < 0) {         System.out.println("s1 < s2");     }   } } //s1 < s2