Main.java Source code

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Here is the source code for Main.java

Source

//package com.java2s;
/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 {
    /**
     * <p>Converts a boolean to an int using the convention that
     * {@code zero} is {@code false}.</p>
     *
     * <pre>
     *   BooleanUtils.toInteger(true)  = 1
     *   BooleanUtils.toInteger(false) = 0
     * </pre>
     *
     * @param bool  the boolean to convert
     * @return one if {@code true}, zero if {@code false}
     */
    public static int toInteger(final boolean bool) {
        return bool ? 1 : 0;
    }

    /**
     * <p>Converts a boolean to an int specifying the conversion values.</p>
     *
     * <pre>
     *   BooleanUtils.toInteger(true, 1, 0)  = 1
     *   BooleanUtils.toInteger(false, 1, 0) = 0
     * </pre>
     *
     * @param bool  the to convert
     * @param trueValue  the value to return if {@code true}
     * @param falseValue  the value to return if {@code false}
     * @return the appropriate value
     */
    public static int toInteger(final boolean bool, final int trueValue, final int falseValue) {
        return bool ? trueValue : falseValue;
    }

    /**
     * <p>Converts a Boolean to an int specifying the conversion values.</p>
     *
     * <pre>
     *   BooleanUtils.toInteger(Boolean.TRUE, 1, 0, 2)  = 1
     *   BooleanUtils.toInteger(Boolean.FALSE, 1, 0, 2) = 0
     *   BooleanUtils.toInteger(null, 1, 0, 2)          = 2
     * </pre>
     *
     * @param bool  the Boolean to convert
     * @param trueValue  the value to return if {@code true}
     * @param falseValue  the value to return if {@code false}
     * @param nullValue  the value to return if {@code null}
     * @return the appropriate value
     */
    public static int toInteger(final Boolean bool, final int trueValue, final int falseValue,
            final int nullValue) {
        if (bool == null) {
            return nullValue;
        }
        return bool.booleanValue() ? trueValue : falseValue;
    }
}