tcbot-common/src/main/java/org/apache/ignite/tcbot/common/util/NumberUtil.java

/*
 * 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.
 */

package org.apache.ignite.tcbot.common.util;

import javax.annotation.Nullable;

public class NumberUtil {
    /**
     * @param val Value.
     * @param defaultValue Default value.
     * @return Return parsed integer from string value. If value is null or is not integer, return default value.
     */
    public static int parseInt(@Nullable String val, int defaultValue) {
        if (val == null)
            return defaultValue;
        try {
            return Integer.parseInt(val);
        } catch (NumberFormatException nfe) {
            return defaultValue;
        }
    }
}