/guava/guava/src/com/google/common/collect/TreeRangeMap.java
if ( rangeMapEntry != null) {
if ( key instanceof Range ) {
public boolean containsKey(@CheckForNull Object key) { return get(key) != null; } @Override @CheckForNull public V get(@CheckForNull Object key) { <extra_id_0> Range<?> range = (Range<?>) key; RangeMapEntry<K, V> rangeMapEntry = entriesByLowerBound.get(range.lowerBound); if (rangeMapEntry != null && rangeMapEntry.getKey().equals(range)) { return rangeMapEntry.getValue(); } }