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Commons Net example source code file (OS400FTPEntryParser.java)

This example Commons Net source code file (OS400FTPEntryParser.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - Commons Net tags/keywords

default_date_format, dir, ftpclientconfig, ftpfile, ftpfile, hh:mm:ss, os400ftpentryparser, os400ftpentryparser, override, s+, s+, stmf/*dir, string, string, text

The Commons Net OS400FTPEntryParser.java 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 org.apache.commons.net.ftp.parser;

import java.text.ParseException;

import org.apache.commons.net.ftp.FTPClientConfig;
import org.apache.commons.net.ftp.FTPFile;

/**
 * @version $Id: OS400FTPEntryParser.java 1081476 2011-03-14 17:09:59Z sebb $
 */

public class OS400FTPEntryParser extends ConfigurableFTPFileEntryParserImpl
{
    private static final String DEFAULT_DATE_FORMAT
        = "yy/MM/dd HH:mm:ss"; //01/11/09 12:30:24



    private static final String REGEX =
        "(\\S+)\\s+"                // user
        + "(\\d+)\\s+"              // size
        + "(\\S+)\\s+(\\S+)\\s+"    // date stuff
        + "(\\*\\S+)\\s+"               // *STMF/*DIR
        + "(\\S+/?)\\s*";               // filename


    /**
     * The default constructor for a OS400FTPEntryParser object.
     *
     * @exception IllegalArgumentException
     * Thrown if the regular expression is unparseable.  Should not be seen
     * under normal conditions.  It it is seen, this is a sign that
     * <code>REGEX is  not a valid regular expression.
     */
    public OS400FTPEntryParser()
    {
        this(null);
    }

    /**
     * This constructor allows the creation of an OS400FTPEntryParser object
     * with something other than the default configuration.
     *
     * @param config The {@link FTPClientConfig configuration} object used to
     * configure this parser.
     * @exception IllegalArgumentException
     * Thrown if the regular expression is unparseable.  Should not be seen
     * under normal conditions.  It it is seen, this is a sign that
     * <code>REGEX is  not a valid regular expression.
     * @since 1.4
     */
    public OS400FTPEntryParser(FTPClientConfig config)
    {
        super(REGEX);
        configure(config);
    }


    public FTPFile parseFTPEntry(String entry)
    {

        FTPFile file = new FTPFile();
        file.setRawListing(entry);
        int type;

        if (matches(entry))
        {
            String usr = group(1);
            String filesize = group(2);
            String datestr = group(3)+" "+group(4);
            String typeStr = group(5);
            String name = group(6);

            try
            {
                file.setTimestamp(super.parseTimestamp(datestr));
            }
            catch (ParseException e)
            {
                // intentionally do nothing
            }


            if (typeStr.equalsIgnoreCase("*STMF"))
            {
                type = FTPFile.FILE_TYPE;
            }
            else if (typeStr.equalsIgnoreCase("*DIR"))
            {
                type = FTPFile.DIRECTORY_TYPE;
            }
            else
            {
                type = FTPFile.UNKNOWN_TYPE;
            }

            file.setType(type);

            file.setUser(usr);

            try
            {
                file.setSize(Long.parseLong(filesize));
            }
            catch (NumberFormatException e)
            {
                // intentionally do nothing
            }

            if (name.endsWith("/"))
            {
                name = name.substring(0, name.length() - 1);
            }
            int pos = name.lastIndexOf('/');
            if (pos > -1)
            {
                name = name.substring(pos + 1);
            }

            file.setName(name);

            return file;
        }
        return null;
    }

    /**
     * Defines a default configuration to be used when this class is
     * instantiated without a {@link  FTPClientConfig  FTPClientConfig}
     * parameter being specified.
     * @return the default configuration for this parser.
     */
    @Override
    protected FTPClientConfig getDefaultConfiguration() {
        return new FTPClientConfig(
                FTPClientConfig.SYST_OS400,
                DEFAULT_DATE_FORMAT,
                null, null, null, null);
    }

}

Other Commons Net examples (source code examples)

Here is a short list of links related to this Commons Net OS400FTPEntryParser.java source code file:

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