Fixed switch to if statement

Brakets added, initial check is requred before read of first argument.

Issue-ID: APPC-432
Change-Id: Id29d098d1e7358ebc3f53c19cfc60288793253d3
Signed-off-by: burdziak <olaf.burdziakowski@nokia.com>

1 files changed, 17 insertions, 22 deletions

diff --git a/appc-common/src/main/java/org/onap/appc/CmdLine.java b/appc-common/src/main/java/org/onap/appc/CmdLine.java
index d63bd8758..383de8949 100644
--- a/appc-common/src/main/java/org/onap/appc/CmdLine.java
+++ b/appc-common/src/main/java/org/onap/appc/CmdLine.java
@@ -29,32 +29,27 @@ import org.onap.appc.encryption.EncryptionTool;
 public class CmdLine {
 
         public static void main(String[] args) {
-        if(args.length <= 1 || args.length >= 3){
-            printUsage();
-        }else{
-            String command = args[0];
-            
-            switch(command){
-                case "encrypt":
-                    if(args[1]!= null){
-                        String clearText = args[1];
-                        String encrypted = EncryptionTool.getInstance().encrypt(clearText);
-                        System.out.println(encrypted);                        
-                    }else{
-                        printUsage();
-                    }
-                    break;
-                default:
-                    printUsage();
-                    break;
-                
+
+            if (args.length < 1) {
+                printUsage();
+                return;
+            }
+
+            String command = args[0];//first parameter
+
+            if (0 == command.compareTo("encrypt") && args.length == 2)//two parameters are required
+            {
+                String clearText = args[1];
+                String encrypted = EncryptionTool.getInstance().encrypt(clearText);
+                System.out.println(encrypted);
+                return;
+            } else {
+                printUsage();
             }
-          }
-            
         }
         
         private static void printUsage(){
             System.out.println("Usage: java -jar <this jar> ...");
             System.out.println("\tencrypt <your text> \t\t(Encrypts your text)");
         }
-}
+}
\ No newline at end of file