javadoc update

Author: maggiehe00

integration-tests/src/test/java/oracle/kubernetes/operator/utils/Domain.java

@@ -872,7 +872,7 @@ private void createPV() throws Exception {
   }
 
   /**
-   * verify domain server pods get restarted after a property change
+   * Verify domain server pods get restarted after a property change.
    *
    * @param oldPropertyString
    * @param newPropertyString
@@ -929,11 +929,12 @@ public void testDomainServerPodRestart(String oldPropertyString, String newPrope
   }
 
   /**
-   * Get runtime server yaml file and verify the changed property is in that file
+   * Get runtime server yaml file and verify the changed property is in that file.
    *
-   * @param changedProperty
-   * @param serverName
-   * @throws Exception
+   * @param changedProperty - the changed/added property
+   * @param serverName - server name that is being tested
+   * @throws Exception - test FAILURE Exception if the changed property is not found in the server
+   *     yaml file
    */
   public void findServerPropertyChange(String changedProperty, String serverName) throws Exception {
     logger.info("Inside findServerPropertyChange");

integration-tests/src/test/java/oracle/kubernetes/operator/utils/TestUtils.java

@@ -500,10 +500,10 @@ public static void kubectlexec(String podName, String namespace, String scriptPa
   }
 
   /**
-   * exec kubectl apply -f yamlFile
+   * The method to execute kubectl apply -f yamlFile.
    *
-   * @param yamlFile
-   * @throws Exception
+   * @param yamlFile - yaml file name
+   * @throws Exception - errors occurred while execute kubectl apply
    */
   public static void kubectlapply(String yamlFile) throws Exception {
 
@@ -1205,13 +1205,13 @@ public static void copyFile(String fromFile, String toFile) throws Exception {
   }
 
   /**
-   * append source file to the end of target file
+   * Method to append source file to the end of target file.
    *
    * @param sourceFile - source file name
    * @param targetFile - target file name
-   * @throws Exception
+   * @throws Exception - IOException during FileReader or FileWrite close call
    */
-  public static void concatFile(String sourceFile, String targetFile) throws Exception {
+  public static void concatFile(String sourceFile, String targetFile) throws IOException {
     FileReader fr = null;
     FileWriter fw = null;
     try {