Method setValue

lib/java/util/TreeMap.java:105–115

(V object)

	    }

	    public V setValue(V object) {
	    	if (node.keys[offset] == key) {
	    		V res = node.values[offset];
	    		node.values[offset] = object;
	    		return res;
	    	}
	    	if (containsKey(key)) {
	    		return put(key, object);
	    	}
	    	throw new IllegalStateException();
	    }

	    @Override
	    public String toString() {