Java Boolean And and(Boolean... operands)

Description

n-ary and that ignores null values.

License

Apache License

Declaration

public static Boolean and(Boolean... operands) 

Method Source Code

//package com.java2s;
/*//w  w  w  .j  a  va2  s .com
 * Copyright (c) 2010-2013 Evolveum
 *
 * 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 {
    /**
     * n-ary and that ignores null values.
     */
    public static Boolean and(Boolean... operands) {
        Boolean result = null;
        for (Boolean operand : operands) {
            if (operand == null) {
                continue;
            }
            if (!operand) {
                return false;
            }
            result = true;
        }
        return result;
    }
}

Related

1. and(boolean a, boolean b)
2. and(boolean b1, boolean b2)
3. and(boolean val1, boolean val2)
4. and(boolean... bools)
5. and(boolean... bs)
6. andBoolOperand(Boolean o, Boolean a)