Fix Checkstyle issues

[clamp.git] / src / main / java / org / onap / clamp / clds / util / CryptoUtils.java

diff --git a/src/main/java/org/onap/clamp/clds/util/CryptoUtils.java b/src/main/java/org/onap/clamp/clds/util/CryptoUtils.java
index 07c4147..f08bf7b 100644 (file)
--- a/src/main/java/org/onap/clamp/clds/util/CryptoUtils.java
+++ b/src/main/java/org/onap/clamp/clds/util/CryptoUtils.java
@@ -153,7 +153,7 @@ public final class CryptoUtils {
     }
 
     /**
-     * Reads SecretKeySpec from file specified by propertiesFileName
+     * Reads SecretKeySpec from file specified by propertiesFileName.
      *
      * @param propertiesFileName
      *            File name with properties
@@ -162,15 +162,15 @@ public final class CryptoUtils {
     private static SecretKeySpec readSecretKeySpec(String propertiesFileName) {
         Properties props = new Properties();
         try {
-               //Workaround fix to make encryption key configurable.
-               //System environment variable takes precedence for over clds/key.properties
-               String encryptionKey = System.getenv(AES_ENCRYPTION_KEY);
-               if(encryptionKey != null && encryptionKey.trim().length() > 0) {
-                       return getSecretKeySpec(encryptionKey);
-               } else {
-                       props.load(ResourceFileUtil.getResourceAsStream(propertiesFileName));
+            //Workaround fix to make encryption key configurable
+            // System environment variable takes precedence for over clds/key.properties
+            String encryptionKey = System.getenv(AES_ENCRYPTION_KEY);
+            if(encryptionKey != null && encryptionKey.trim().length() > 0) {
+                return getSecretKeySpec(encryptionKey);
+            } else {
+                props.load(ResourceFileUtil.getResourceAsStream(propertiesFileName));
                 return getSecretKeySpec(props.getProperty(KEY_PARAM));
-               }
+            }
         } catch (IOException | DecoderException e) {
             logger.error("Exception occurred during the key reading", e);
             return null;