Here you can find the source of clamp(final T MIN, final T MAX, final T VALUE)
public static final <T extends Number> T clamp(final T MIN, final T MAX, final T VALUE)
//package com.java2s; /*//ww w.j ava2 s. co m * Copyright (c) 2015 by Gerrit Grunwald * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ public class Main { public static final <T extends Number> T clamp(final T MIN, final T MAX, final T VALUE) { if (VALUE.doubleValue() < MIN.doubleValue()) return MIN; if (VALUE.doubleValue() > MAX.doubleValue()) return MAX; return VALUE; } }