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Tomcat example source code file (

This example Tomcat source code file ( is included in the "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Tomcat tags/keywords

date, date, io, ioexception, printwriter, printwriter, ssicommand, ssiflastmod, strftime, strftime, string, string, util

The Tomcat 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
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * See the License for the specific language governing permissions and
 * limitations under the License.
package org.apache.catalina.ssi;

import java.util.Date;
import org.apache.catalina.util.DateTool;
import org.apache.catalina.util.Strftime;
 * Implements the Server-side #flastmod command
 * @author Bip Thelin
 * @author Paul Speed
 * @author Dan Sandberg
 * @author David Becker
 * @version $Revision: 531303 $, $Date: 2007-04-23 02:24:01 +0200 (lun., 23 avr. 2007) $
public final class SSIFlastmod implements SSICommand {
     * @see SSICommand
    public long process(SSIMediator ssiMediator, String commandName,
            String[] paramNames, String[] paramValues, PrintWriter writer) {
    	long lastModified = 0;
        String configErrMsg = ssiMediator.getConfigErrMsg();
        for (int i = 0; i < paramNames.length; i++) {
            String paramName = paramNames[i];
            String paramValue = paramValues[i];
            String substitutedValue = ssiMediator
            try {
                if (paramName.equalsIgnoreCase("file")
                        || paramName.equalsIgnoreCase("virtual")) {
                    boolean virtual = paramName.equalsIgnoreCase("virtual");
                    lastModified = ssiMediator.getFileLastModified(
                            substitutedValue, virtual);
                    Date date = new Date(lastModified);
                    String configTimeFmt = ssiMediator.getConfigTimeFmt();
                    writer.write(formatDate(date, configTimeFmt));
                } else {
                    ssiMediator.log("#flastmod--Invalid attribute: "
                            + paramName);
            } catch (IOException e) {
                        "#flastmod--Couldn't get last modified for file: "
                                + substitutedValue, e);
        return lastModified;

    protected String formatDate(Date date, String configTimeFmt) {
        Strftime strftime = new Strftime(configTimeFmt, DateTool.LOCALE_US);
        return strftime.format(date);

Other Tomcat examples (source code examples)

Here is a short list of links related to this Tomcat source code file:

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