diff options
Diffstat (limited to 'app/src/main/java/org/apache/commons/net/ftp/parser/EnterpriseUnixFTPEntryParser.java')
| -rw-r--r-- | app/src/main/java/org/apache/commons/net/ftp/parser/EnterpriseUnixFTPEntryParser.java | 167 |
1 files changed, 167 insertions, 0 deletions
diff --git a/app/src/main/java/org/apache/commons/net/ftp/parser/EnterpriseUnixFTPEntryParser.java b/app/src/main/java/org/apache/commons/net/ftp/parser/EnterpriseUnixFTPEntryParser.java new file mode 100644 index 0000000..89c3356 --- /dev/null +++ b/app/src/main/java/org/apache/commons/net/ftp/parser/EnterpriseUnixFTPEntryParser.java @@ -0,0 +1,167 @@ +/*
+ * 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 org.apache.commons.net.ftp.FTPFile;
+
+import java.util.Calendar;
+
+/**
+ * Parser for the Connect Enterprise Unix FTP Server From Sterling Commerce.
+ * Here is a sample of the sort of output line this parser processes:
+ * "-C--E-----FTP B QUA1I1 18128 41 Aug 12 13:56 QUADTEST"
+ * <P><B>
+ * Note: EnterpriseUnixFTPEntryParser can only be instantiated through the
+ * DefaultFTPParserFactory by classname. It will not be chosen
+ * by the autodetection scheme.
+ * </B>
+ * @version $Id: EnterpriseUnixFTPEntryParser.java 658518 2008-05-21 01:04:30Z sebb $
+ * @author <a href="Winston.Ojeda@qg.com">Winston Ojeda</a>
+ * @see org.apache.commons.net.ftp.FTPFileEntryParser FTPFileEntryParser (for usage instructions)
+ * @see org.apache.commons.net.ftp.parser.DefaultFTPFileEntryParserFactory
+ */
+public class EnterpriseUnixFTPEntryParser extends RegexFTPFileEntryParserImpl
+{
+
+ /**
+ * months abbreviations looked for by this parser. Also used
+ * to determine <b>which</b> month has been matched by the parser.
+ */
+ private static final String MONTHS =
+ "(Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec)";
+
+ /**
+ * this is the regular expression used by this parser.
+ */
+ private static final String REGEX =
+ "(([\\-]|[A-Z])([\\-]|[A-Z])([\\-]|[A-Z])([\\-]|[A-Z])([\\-]|[A-Z])"
+ + "([\\-]|[A-Z])([\\-]|[A-Z])([\\-]|[A-Z])([\\-]|[A-Z])([\\-]|[A-Z]))"
+ + "(\\S*)\\s*"
+ + "(\\S+)\\s*"
+ + "(\\S*)\\s*"
+ + "(\\d*)\\s*"
+ + "(\\d*)\\s*"
+ + MONTHS
+ + "\\s*"
+ + "((?:[012]\\d*)|(?:3[01]))\\s*"
+ + "((\\d\\d\\d\\d)|((?:[01]\\d)|(?:2[0123])):([012345]\\d))\\s"
+ + "(\\S*)(\\s*.*)";
+
+ /**
+ * The sole constructor for a EnterpriseUnixFTPEntryParser object.
+ *
+ */
+ public EnterpriseUnixFTPEntryParser()
+ {
+ super(REGEX);
+ }
+
+ /**
+ * Parses a line of a unix 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
+ */
+ public FTPFile parseFTPEntry(String entry)
+ {
+
+ FTPFile file = new FTPFile();
+ file.setRawListing(entry);
+
+ if (matches(entry))
+ {
+ String usr = group(14);
+ String grp = group(15);
+ String filesize = group(16);
+ String mo = group(17);
+ String da = group(18);
+ String yr = group(20);
+ String hr = group(21);
+ String min = group(22);
+ String name = group(23);
+
+ file.setType(FTPFile.FILE_TYPE);
+ file.setUser(usr);
+ file.setGroup(grp);
+ try
+ {
+ file.setSize(Long.parseLong(filesize));
+ }
+ catch (NumberFormatException e)
+ {
+ // intentionally do nothing
+ }
+
+ Calendar cal = Calendar.getInstance();
+ cal.set(Calendar.MILLISECOND, 0);
+ cal.set(Calendar.SECOND,
+ 0);
+ cal.set(Calendar.MINUTE,
+ 0);
+ cal.set(Calendar.HOUR_OF_DAY,
+ 0);
+ try
+ {
+
+ int pos = MONTHS.indexOf(mo);
+ int month = pos / 4;
+ if (yr != null)
+ {
+ // it's a year
+ cal.set(Calendar.YEAR,
+ Integer.parseInt(yr));
+ }
+ else
+ {
+ // it must be hour/minute or we wouldn't have matched
+ int year = cal.get(Calendar.YEAR);
+
+ // if the month we're reading is greater than now, it must
+ // be last year
+ if (cal.get(Calendar.MONTH) < month)
+ {
+ year--;
+ }
+ cal.set(Calendar.YEAR,
+ year);
+ cal.set(Calendar.HOUR_OF_DAY,
+ Integer.parseInt(hr));
+ cal.set(Calendar.MINUTE,
+ Integer.parseInt(min));
+ }
+ cal.set(Calendar.MONTH,
+ month);
+ cal.set(Calendar.DATE,
+ Integer.parseInt(da));
+ file.setTimestamp(cal);
+ }
+ catch (NumberFormatException e)
+ {
+ // do nothing, date will be uninitialized
+ }
+ file.setName(name);
+
+ return file;
+ }
+ return null;
+ }
+}
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