Package java.util

Examples of java.util.TreeMap.firstEntry()


        if (useOffset) {
            payload.setOffset(offset);
            topValues.putAll(serverAggregatorResult);
        } else {
            Entry<byte[], byte[]> valueEntry = serverAggregatorResult.firstEntry();
            byte[] currentOrder = valueEntry.getKey();

            boolean isBetter;
            if (isAscending) {
                isBetter = topOrder.compareTo(currentOrder) > 0;
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    public void test_TreeMap_Constructor_Map() {
        TreeMap treeMap = new TreeMap(tm);
        assertEquals(tm.size(), treeMap.size());
        assertEquals(tm.firstKey(), treeMap.firstKey());
        assertEquals(tm.firstEntry(), treeMap.firstEntry());
        assertEquals(tm.lastKey(), treeMap.lastKey());
        assertEquals(tm.lastEntry(), treeMap.lastEntry());
        assertEquals(tm.keySet(), treeMap.keySet());

        String key = new Integer(100).toString();
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            treeMap.firstKey();
            fail("should throw NoSuchElementException");
        } catch (NoSuchElementException e) {
            // Expected
        }
        assertNull(treeMap.firstEntry());

        try {
            treeMap.lastKey();
            fail("should throw NoSuchElementException");
        } catch (NoSuchElementException e) {
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        if (useOffset) {
            payload.setOffset(offset);
            topValues.putAll(serverAggregatorResult);
        } else {
            Entry<byte[], byte[]> valueEntry = serverAggregatorResult.firstEntry();
            byte[] currentOrder = valueEntry.getKey();

            boolean isBetter;
            if (isAscending) {
                isBetter = topOrder.compareTo(currentOrder) > 0;
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