/*
 * 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.vfs2.provider.sftp;

import org.apache.commons.vfs2.provider.FileNameParser;
import org.apache.commons.vfs2.provider.URLFileNameParser;


/**
 * Implementation for sftp. set default port to 22.
 */
public class SftpFileNameParser extends URLFileNameParser
{
    private static final SftpFileNameParser INSTANCE = new SftpFileNameParser();

    public SftpFileNameParser()
    {
        super(22);
    }

    public static FileNameParser getInstance()
    {
        return INSTANCE;
    }
}

@@ -1081,16 +1081,69 @@
 arser%0A%7B%0A
+    private static final int DEFAULT_PORT = 22;%0A    %0A
     priv
@@ -1268,18 +1268,28 @@
   super(
-22
+DEFAULT_PORT
 );%0A    %7D

Refactor magic port number into constant.