return(-1);
return -1;
compare(String s1, String s2){  CollationElementIterator cei1 = getCollationElementIterator(s1);  CollationElementIterator cei2 = getCollationElementIterator(s2);  for(;;)    {      int ord1 = cei1.next();       int ord2 = cei2.next();       // Check for end of string      if (ord1 == CollationElementIterator.NULLORDER)        if (ord2 == CollationElementIterator.NULLORDER)          return(0);        else          return(-1);      else if (ord2 == CollationElementIterator.NULLORDER)        return(1);      // We know chars are totally equal, so skip      if (ord1 == ord2)        continue;      // Check for primary strength differences      int prim1 = CollationElementIterator.primaryOrder(ord1);       int prim2 = CollationElementIterator.primaryOrder(ord2);       if (prim1 < prim2)        return(-1);      else if (prim1 > prim2)        return(1);      else if (getStrength() == PRIMARY)        continue;      // Check for secondary strength differences      int sec1 = CollationElementIterator.secondaryOrder(ord1);      int sec2 = CollationElementIterator.secondaryOrder(ord2);      if (sec1 < sec2)        return(-1);      else if (sec1 > sec2)        return(1);      else if (getStrength() == SECONDARY)        continue;      // Check for tertiary differences      int tert1 = CollationElementIterator.tertiaryOrder(ord1);      int tert2 = CollationElementIterator.tertiaryOrder(ord1);      if (tert1 < tert2)        return(-1);      else if (tert1 > tert2)        return(1);    }}