True if all bits in mask are set in bits . - Java Language Basics

Java examples for Language Basics:Bit

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Description

True if all bits in mask are set in bits .

Demo Code

/*******************************************************************************
 *   Copyright 2014 Analog Devices, Inc.
 *
 *   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./*w w  w  .  j a  v a 2  s.  c o m*/
 ********************************************************************************/
//package com.java2s;

public class Main {
    public static void main(String[] argv) throws Exception {
        int bits = 2;
        int mask = 2;
        System.out.println(isMaskSet(bits, mask));
    }

    /**
     * True if all bits in {@code mask} are set in {@code bits}.
     */
    public static boolean isMaskSet(int bits, int mask) {
        return (bits & mask) == mask;
    }

    /**
     * True if all bits in {@code mask} are set in {@code bits}.
     */
    public static boolean isMaskSet(long bits, long mask) {
        return (bits & mask) == mask;
    }
}

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