command line argument parser

Author: Vitalii Cherkashyn

arguments-parser/Arguments.java

@@ -0,0 +1,45 @@
+package com.cherkashyn.vitalii.ldap;
+
+import com.beust.jcommander.DynamicParameter;
+import com.beust.jcommander.Parameter;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public class Arguments {
+
+	    @Parameter(names = {"--help"}, description = "list of arguments for ldap authentication", help = true)
+	        boolean isHelp;
+
+	        @Parameter(names = {"-u", "--url"}, description = "url to ldap", required = true)
+		    String url="ldaps://ubs000001.addp.com:636";
+
+		    @Parameter(names = {"-p", "--password"}, description = "password of user", required = true)
+		        String password="my_password";
+
+		        @DynamicParameter(names = {"-d"}, description = "parameters for ldap connection: -dkey=value ", required = true)
+			    Map<String, String> properties=new HashMap<String, String>();
+
+
+    public static void main( String[] args ) {
+	            System.out.println( "--- begin ---" );
+
+		            Arguments arguments = new Arguments();
+			            JCommander.newBuilder()
+					                    .addObject(arguments)
+							                    .build()
+									                    .parse(args);
+				            if(arguments.isHelp){
+						                new JCommander(arguments, args).usage();
+								            System.exit(0);
+									            }
+
+					            // contextFactory.createContext(getContextEnvironment(arguments.url, arguments.password, arguments.properties));
+						    //         System.out.println(arguments.url);
+						    //                 System.out.println(arguments.password);
+						    //                         System.out.println(arguments.properties);
+						    //                                 System.out.println("---  end  ---");
+						    //                                     }
+						    //
+}
+

smtp-sender/src/main/java/App.java

@@ -64,6 +64,8 @@ public static void main(String ... args ) {
 
 
 /**
+ * command line parser, read command line arguments
+ * http://jcommander.org/
  * object for reading from DB and sending to SMTP
  */
 class SendMessage {