commons-net-3.6.jar - Apache Commons Net

commons-net-3.6.jar is the JAR file for Apache Commons Net 3.6, which implements the client side of many basic Internet protocols.

commons-net-3.6.jar is distributed as part of the commons-net-3.6-bin.zip download file.

JAR File Size and Download Location:

JAR name: commons-net.jar, commons-net-3.6.jar
Target JDK version: 1.6
Dependency: None
File name: commons-net-3.6.jar
File size: 307410 bytes
Release date: 2017-02-11
Download: Apache Commons Net

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org/apache/commons/net/ftp/parser/OS2FTPEntryParser.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.commons.net.ftp.parser;
import java.text.ParseException;

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

/**
 * Implementation of FTPFileEntryParser and FTPFileListParser for OS2 Systems.
 *
 * @version $Id: OS2FTPEntryParser.java 1752660 2016-07-14 13:25:39Z sebb $
 * @see org.apache.commons.net.ftp.FTPFileEntryParser FTPFileEntryParser (for usage instructions)
 */
public class OS2FTPEntryParser extends ConfigurableFTPFileEntryParserImpl

{

    private static final String DEFAULT_DATE_FORMAT
        = "MM-dd-yy HH:mm"; //11-09-01 12:30
    /**
     * this is the regular expression used by this parser.
     */
    private static final String REGEX =
        "\\s*([0-9]+)\\s*"
        + "(\\s+|[A-Z]+)\\s*"
        + "(DIR|\\s+)\\s*"
        + "(\\S+)\\s+(\\S+)\\s+" /* date stuff */
        + "(\\S.*)";

    /**
     * The default constructor for a OS2FTPEntryParser object.
     *
     * @throws 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</code> is  not a valid regular expression.
     */
    public OS2FTPEntryParser()
    {
        this(null);
    }

    /**
     * This constructor allows the creation of an OS2FTPEntryParser object
     * with something other than the default configuration.
     *
     * @param config The {@link FTPClientConfig configuration} object used to
     * configure this parser.
     * @throws 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</code> is  not a valid regular expression.
     * @since 1.4
     */
     public OS2FTPEntryParser(FTPClientConfig config)
    {
        super(REGEX);
        configure(config);
    }

    /**
     * Parses a line of an OS2 FTP server file listing and converts it into a
     * usable format in the form of an <code> FTPFile </code> instance.  If the
     * file listing line doesn't describe a file, <code> null </code> is
     * returned, otherwise a <code> FTPFile </code> instance representing the
     * files in the directory is returned.
     *
     * @param entry A line of text from the file listing
     * @return An FTPFile instance corresponding to the supplied entry
     */
    @Override
    public FTPFile parseFTPEntry(String entry)
    {

        FTPFile f = new FTPFile();
        if (matches(entry))
        {
            String size = group(1);
            String attrib = group(2);
            String dirString = group(3);
            String datestr = group(4)+" "+group(5);
            String name = group(6);
            try
            {
                f.setTimestamp(super.parseTimestamp(datestr));
            }
            catch (ParseException e)
            {
                // intentionally do nothing
            }


            //is it a DIR or a file
            if (dirString.trim().equals("DIR") || attrib.trim().equals("DIR"))
            {
                f.setType(FTPFile.DIRECTORY_TYPE);
            }
            else
            {
                f.setType(FTPFile.FILE_TYPE);
            }


            //set the name
            f.setName(name.trim());

            //set the size
            f.setSize(Long.parseLong(size.trim()));

            return (f);
        }
        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_OS2,
                DEFAULT_DATE_FORMAT,
                null);
    }

}

org/apache/commons/net/ftp/parser/OS2FTPEntryParser.java

 

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