Fix sonar problems in Apex

Fixed some easy to resolve Sonar issues.

Issue-ID: POLICY-1034
Change-Id: Ia8e4606bd4307daca499b4a74c96135211e572fd
Signed-off-by: liamfallon <liam.fallon@ericsson.com>

3 files changed, 7 insertions, 19 deletions

diff --git a/tools/model-generator/src/main/java/org/onap/policy/apex/tools/model/generator/model2cli/Application.java b/tools/model-generator/src/main/java/org/onap/policy/apex/tools/model/generator/model2cli/Application.java
index 70436150c..34ab414d7 100644
--- a/tools/model-generator/src/main/java/org/onap/policy/apex/tools/model/generator/model2cli/Application.java
+++ b/tools/model-generator/src/main/java/org/onap/policy/apex/tools/model/generator/model2cli/Application.java
@@ -24,12 +24,9 @@ import java.io.PrintStream;
 
 import org.apache.commons.cli.CommandLine;
 import org.apache.commons.cli.HelpFormatter;
-import org.onap.policy.apex.model.basicmodel.concepts.ApexException;
 import org.onap.policy.apex.tools.common.CliOptions;
 import org.onap.policy.apex.tools.common.CliParser;
 import org.onap.policy.apex.tools.common.OutputFile;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 
 /**
  * Process an Apex Policy Model file to generate the CLI commands to generate an equivalent Apex Policy Model.
@@ -37,9 +34,6 @@ import org.slf4j.LoggerFactory;
  * @author Sven van der Meer <sven.van.der.meer@ericsson.com>
  */
 public final class Application {
-    // Get a reference to the logger
-    private static final Logger LOGGER = LoggerFactory.getLogger(Application.class);
-
     /** The name of the application. */
     public static final String APP_NAME = "gen-model2cli";
 
@@ -125,13 +119,7 @@ public final class Application {
             OUT_STREAM.println();
         }
 
-        try {
-            final Model2Cli app = new Model2Cli(modelFile, outfile, !cmd.hasOption("sv"), APP_NAME);
-            app.runApp();
-        } catch (final ApexException aex) {
-            String message = APP_NAME + ": caught APEX exception with message: " + aex.getMessage();
-            ERR_STREAM.println(message);
-            LOGGER.warn(message, aex);
-        }
+        final Model2Cli app = new Model2Cli(modelFile, outfile, !cmd.hasOption("sv"), APP_NAME);
+        app.runApp();
     }
 }
diff --git a/tools/model-generator/src/main/java/org/onap/policy/apex/tools/model/generator/model2cli/Model2Cli.java b/tools/model-generator/src/main/java/org/onap/policy/apex/tools/model/generator/model2cli/Model2Cli.java
index f58faf0eb..01434190b 100644
--- a/tools/model-generator/src/main/java/org/onap/policy/apex/tools/model/generator/model2cli/Model2Cli.java
+++ b/tools/model-generator/src/main/java/org/onap/policy/apex/tools/model/generator/model2cli/Model2Cli.java
@@ -108,7 +108,7 @@ public class Model2Cli {
      *         version), negative integer for errors
      * @throws ApexException if any problem occurred in the model
      */
-    public int runApp() throws ApexException {
+    public int runApp() {
         final CodeGeneratorCliEditor codeGen = new CodeGeneratorCliEditor();
 
         final ApexModelFactory factory = new ApexModelFactory();
diff --git a/tools/model-generator/src/main/java/org/onap/policy/apex/tools/model/generator/model2event/Application.java b/tools/model-generator/src/main/java/org/onap/policy/apex/tools/model/generator/model2event/Application.java
index a5600ead1..c7fc5e115 100644
--- a/tools/model-generator/src/main/java/org/onap/policy/apex/tools/model/generator/model2event/Application.java
+++ b/tools/model-generator/src/main/java/org/onap/policy/apex/tools/model/generator/model2event/Application.java
@@ -45,14 +45,14 @@ public final class Application {
     /** The description 1-liner of the application. */
     public static final String APP_DESCRIPTION = "generates JSON templates for events generated from a policy model";
 
-    /** Private constructor to prevent instantiation. */
-    private Application() {
-    }
-
     // Input and output streams
     private static final PrintStream OUT_STREAM = System.out;
     private static final PrintStream ERR_STREAM = System.err;
 
+    /** Private constructor to prevent instantiation. */
+    private Application() {
+    }
+
     /**
      * Main method to start the application.
      *