android/guava/src/com/google/common/collect/Multisets.java
static boolean equalsImpl(Multiset<?> multiset, @NullableDecl Object object) {
    if (object == multiset) {
      return true;
    }
    if (object instanceof Multiset) {
      Multiset<?> that = (Multiset<?>) object;
      /*
       * We can't simply check whether the entry sets are equal, since that
       * approach fails when a TreeMultiset has a comparator that returns 0
       * when passed unequal elements.
       */

      if (multiset.size() != that.size() || multiset.entrySet().size() != that.entrySet().size()) {
        return false;
      }
      for (Entry<?> entry : that.entrySet()) {
        if (multiset.count(entry.getElement()) != entry.getCount()) {
          return false;
        }
      }
      return true;
    }
    return false;
  }
static boolean equalsImpl(Multiset<?> multiset, @NullableDecl Object object) {
    if (object == multiset) {
      return true;
    }
    if (object instanceof Multiset) {
      Multiset<?> that = (Multiset<?>) object;
      /*
       * We can't simply check whether the entry sets are equal, since that
       * approach fails when a TreeMultiset has a comparator that returns 0
       * when passed unequal elements.
       */

      if (multiset.size() != that.size() || multiset.entrySet().size() != that.entrySet().size()) {
        return false;
      }
      for (Entry<?> entry : that.entrySet()) {
        if (multiset.count(entry.getElement()) != entry.getCount()) {
          return false;
        }
      }
      return true;
    }
    return false;
  }
static boolean equalsImpl ( Multiset < ? > multiset , @ NullableDecl Object object ) { if ( object == multiset ) { return true ; } if ( object instanceof Multiset ) { Multiset < ? > that = ( Multiset < ? > ) object ; /*
       * We can't simply check whether the entry sets are equal, since that
       * approach fails when a TreeMultiset has a comparator that returns 0
       * when passed unequal elements.
       */ if ( multiset . size ( ) != that . size ( ) || multiset . entrySet ( ) . size ( ) != that . entrySet ( ) . size ( ) ) { return false ; } for ( Entry < ? > entry : that . entrySet ( ) ) { if ( multiset . count ( entry . getElement ( ) ) != entry . getCount ( ) ) { return false ; } } return true ; } return false ; }
An implementation of {@link Multiset#equals}.
An implementation of {