Examples of java.util.List.lastIndexOf()

java.util.List.lastIndexOf()
Returns the index of the last occurrence of the specified element in this list, or -1 if this list does not contain the element. More formally, returns the highest index i such that (o==null ? get(i)==null : o.equals(get(i))), or -1 if there is no such index. @param o element to search for @return the index of the last occurrence of the specified element inthis list, or -1 if this list does not contain the element @throws ClassCastException if the type of the specified elementis incompatible with this list (optional) @throws NullPointerException if the specified element is null and thislist does not permit null elements (optional)

      {
         lock.readLock().acquire();
         try
         {
            List state = getCurrentState(false);
            return state.lastIndexOf(o);
         }
         finally
         {
            lock.readLock().release();
         }

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   */
  public static void popLockedContextForCurrentThread(EOEditingContext ec) {
    if (useUnlocker() && ec != null) {
      List ecs = locks.get();
      if (ecs != null) {
        int index = ecs.lastIndexOf(ec);
        if (index >= 0) {
          ecs.remove(index);
        }
        else {
          log.error("Should pop, but ec not found in Vector! " + Thread.currentThread().getName() + ", ec: " + ec + ", ecs:" + ecs);

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/*     */     {
/* 518 */       this.lock.readLock().acquire();
/*     */       try
/*     */       {
/* 521 */         List state = getCurrentState(false);
/* 522 */         int i = state.lastIndexOf(o);
/*     */         return i; } finally { this.lock.readLock().release(); }
/*     */     }
/*     */     catch (Exception ex)
/*     */     {
/*     */     }

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        int index = -1;


        List dataList = (List) dataCollection;
        if (dataList != null && !dataList.isEmpty())
        {
            index = dataList.lastIndexOf(arg0);
        }
        return index;
    }


    @Override

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        list.add("Bye");
        assert list.contains("Bye");
        assert 0 == list.indexOf("Bye");


        list.add(1, "Groovy");
        assert 1 == list.lastIndexOf("Groovy");
    }
}

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