log4j-audit/log4j-audit-api/src/main/java/org/apache/logging/log4j/audit/util/StringUtil.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.logging.log4j.audit.util;

public class StringUtil {

    public static String filterContent(String content, String name, String type) {
        return content.replaceAll("@name", name).replace("@type", type);
    }

    public static void main(String[] args) {
        String input = "co_nf.No.";
        String alphaAndDigits = input.replaceAll("[^a-zA-Z0-9_]+", "");
        System.out.println(alphaAndDigits);
    }
}