/*
 *  Copyright 2002-2019 Barcelona Supercomputing Center (www.bsc.es)
 *
 *  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.
 *
 */
package recursive;

import java.io.Serializable;


public class Appender implements Serializable {

    private static final long serialVersionUID = 1;

    private String str;


    public Appender() {
        str = "";
    }

    public Appender(String str) {
        this.str = str;
    }

    public String getStr() {
        return this.str;
    }
}
