Improved: Update sshd dependency and implementation
Adds missing ASL2 license header
+/*******************************************************************************
+ * 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.ofbiz.content.ftp;
+import java.util.ArrayList;
+
import org.apache.sshd.client.ClientBuilder;
import org.apache.sshd.client.SshClient;
import org.apache.sshd.client.config.keys.ClientIdentityLoader;
@@ -7,8 +27,6 @@ import org.apache.sshd.common.NamedFactory;
import org.apache.sshd.common.kex.BuiltinDHFactories;
import org.apache.sshd.common.signature.BuiltinSignatures;
-import java.util.ArrayList;
-
public abstract class SshClientHelper {
private static SshClient client = null;
