Fix checkstyle warnings in examples

Change-Id: Iad533f3987792d8713426234f3277c1ef6b72284
Issue-ID: POLICY-1034
Signed-off-by: Dinh Danh Le <dinh.danh.le@ericsson.com>
diff --git a/examples/examples-pcvs/pom.xml b/examples/examples-pcvs/pom.xml
index 074e894..2ac7702 100644
--- a/examples/examples-pcvs/pom.xml
+++ b/examples/examples-pcvs/pom.xml
@@ -97,7 +97,7 @@
                             <arguments>
                                 <argument>-classpath</argument>
                                 <classpath />
-                                <argument>org.onap.policy.apex.examples.pcvs.model.PCVSDomainModelSaver</argument>
+                                <argument>org.onap.policy.apex.examples.pcvs.model.PcvsDomainModelSaver</argument>
                                 <argument>${project.basedir}</argument>
                                 <argument>${project.build.directory}/classes/examples/models/pcvs/</argument>
                             </arguments>
diff --git a/examples/examples-pcvs/src/main/java/org/onap/policy/apex/examples/pcvs/model/PCVSDomainModelFactory.java b/examples/examples-pcvs/src/main/java/org/onap/policy/apex/examples/pcvs/model/PcvsDomainModelFactory.java
similarity index 89%
rename from examples/examples-pcvs/src/main/java/org/onap/policy/apex/examples/pcvs/model/PCVSDomainModelFactory.java
rename to examples/examples-pcvs/src/main/java/org/onap/policy/apex/examples/pcvs/model/PcvsDomainModelFactory.java
index bc9eca8..0018863 100644
--- a/examples/examples-pcvs/src/main/java/org/onap/policy/apex/examples/pcvs/model/PCVSDomainModelFactory.java
+++ b/examples/examples-pcvs/src/main/java/org/onap/policy/apex/examples/pcvs/model/PcvsDomainModelFactory.java
@@ -33,7 +33,7 @@
  *
  * @author Sven van der Meer (sven.van.der.meer@ericsson.com)
  */
-public class PCVSDomainModelFactory {
+public class PcvsDomainModelFactory {
 
     /**
      * Generates the PCVS VPN-SLA policy model from CLI commands and creates an APEX model.
@@ -42,7 +42,7 @@
      *
      * @return the PCVS VPN-SLA policy model
      */
-    public AxPolicyModel getPCVVpnSlaSPolicyModel(final String workingDirectory) {
+    public AxPolicyModel getPcvsVpnSlaSPolicyModel(final String workingDirectory) {
         final String path = "target/model-gen/pcvs/vpnsla";
         final String file = "policy.json";
         final String full = path + "/" + file;
@@ -51,8 +51,8 @@
         pathFile.mkdirs();
 
         final String[] args =
-                new String[] { "-c", "src/main/resources/org/onap/policy/apex/examples/pcvs/vpnsla/vpnsla.apex", "-wd",
-                        workingDirectory, "-o", full };
+                new String[] {"-c", "src/main/resources/org/onap/policy/apex/examples/pcvs/vpnsla/vpnsla.apex", "-wd",
+                    workingDirectory, "-o", full};
 
         final ApexCLIEditorMain cliEditor = new ApexCLIEditorMain(args);
         if (cliEditor.getErrorCount() > 0) {
diff --git a/examples/examples-pcvs/src/main/java/org/onap/policy/apex/examples/pcvs/model/PCVSDomainModelSaver.java b/examples/examples-pcvs/src/main/java/org/onap/policy/apex/examples/pcvs/model/PcvsDomainModelSaver.java
similarity index 87%
rename from examples/examples-pcvs/src/main/java/org/onap/policy/apex/examples/pcvs/model/PCVSDomainModelSaver.java
rename to examples/examples-pcvs/src/main/java/org/onap/policy/apex/examples/pcvs/model/PcvsDomainModelSaver.java
index 65e84a4..42d3d65 100644
--- a/examples/examples-pcvs/src/main/java/org/onap/policy/apex/examples/pcvs/model/PCVSDomainModelSaver.java
+++ b/examples/examples-pcvs/src/main/java/org/onap/policy/apex/examples/pcvs/model/PcvsDomainModelSaver.java
@@ -25,14 +25,14 @@
 import org.onap.policy.apex.model.policymodel.concepts.AxPolicyModel;
 
 /**
- * The Class PCVSDomainModelSaver.
+ * The Class PcvsDomainModelSaver.
  *
  * @author Sven van der Meer (sven.van.der.meer@ericsson.com)
  */
-public final class PCVSDomainModelSaver {
+public final class PcvsDomainModelSaver {
 
     /** Private constructor to prevent instantiation. */
-    private PCVSDomainModelSaver() {}
+    private PcvsDomainModelSaver() {}
 
     /**
      * Write all PCVS models to args[0].
@@ -43,11 +43,11 @@
     public static void main(final String[] args) throws ApexException {
         if (args.length != 2) {
             System.err.println(
-                    "usage: " + PCVSDomainModelSaver.class.getCanonicalName() + " workingDirectory modelDirectory");
+                    "usage: " + PcvsDomainModelSaver.class.getCanonicalName() + " workingDirectory modelDirectory");
             return;
         }
 
-        final AxPolicyModel pcvsPolicyModel = new PCVSDomainModelFactory().getPCVVpnSlaSPolicyModel(args[0]);
+        final AxPolicyModel pcvsPolicyModel = new PcvsDomainModelFactory().getPcvsVpnSlaSPolicyModel(args[0]);
         final ApexModelSaver<AxPolicyModel> pcvsModelSaver =
                 new ApexModelSaver<>(AxPolicyModel.class, pcvsPolicyModel, args[1] + "vpnsla/");
         pcvsModelSaver.apexModelWriteJson();