Added CALCLUHN CLI command

Author: ar

jpos/src/main/java/org/jpos/q2/cli/CALCLUHN.java

@@ -0,0 +1,36 @@
+/*
+ * jPOS Project [http://jpos.org]
+ * Copyright (C) 2000-2017 jPOS Software SRL
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.jpos.q2.cli;
+
+import org.jpos.core.DefaultLUHNCalculator;
+import org.jpos.q2.CLICommand;
+import org.jpos.q2.CLIContext;
+
+@SuppressWarnings("unused")
+public class CALCLUHN implements CLICommand {
+    public void exec(CLIContext ctx, String[] args) throws Exception {
+        if (args.length < 2) {
+            ctx.println (String.format ("Usage: %span(s)", args[0]));
+            return;
+        }
+        DefaultLUHNCalculator calc = new DefaultLUHNCalculator();
+        for (int i=1; i<args.length; i++)
+            ctx.println(String.format("%s%c", args[i], calc.calculate(args[i])));
+    }
+}

jpos/src/main/resources/org/jpos/q2/cli/CALCLUHN.man

@@ -0,0 +1 @@
+Usage: calcluhn pan(s)