Source Code

    /*
    * 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 jsp2.examples.simpletag;

    import java.io.IOException;

    import javax.servlet.jsp.JspException;
    import javax.servlet.jsp.tagext.SimpleTagSupport;

    /**
     * SimpleTag handler that accepts a num attribute and
     * invokes its body 'num' times.
     */
    public class RepeatSimpleTag extends SimpleTagSupport {
        private int num;

        @Override
        public void doTag() throws JspException, IOException {
            for (int i=0; i<num; i++) {
                getJspContext().setAttribute("count", String.valueOf( i + 1 ) );
                getJspBody().invoke(null);
            }
        }

        public void setNum(int num) {
            this.num = num;
        }
    }