support get content bytes

src/main/java/com/emc/documentum/rest/client/sample/cases/ContentManagementSample.java

@@ -47,6 +47,16 @@ public void contentManagement() {
         }
         printNewLine();
 
+        printStep("get the content bytes of the document from the local rest server");
+        renditionList = client.getContents(createdObjectWithContent, "media-url-policy", "local", "inline", "true");
+        for(Entry<RestObject> renditionEntry : renditionList.getEntries()) {
+            System.out.println(renditionEntry.getTitle());
+            System.out.println("the content media link: " + renditionEntry.getHref(ENCLOSURE));
+            byte[] bytes = client.getContentBytes(renditionEntry.getHref(ENCLOSURE));
+            System.out.println(new String(bytes));
+        }
+        printNewLine();
+
         printStep("delete the created document");
         client.delete(createdObjectWithContent);
         printHttpStatus();        

src/main/java/com/emc/documentum/rest/client/sample/client/DCTMRestClient.java

@@ -303,6 +303,8 @@ public interface DCTMRestClient {
      */
     public Feed<RestObject> getContents(RestObject object, String... params);
 
+    public byte[] getContentBytes(String uri);
+
     /**
      * get users of the repository
      * @param params

src/main/java/com/emc/documentum/rest/client/sample/client/impl/AbstractRestTemplateClient.java

@@ -390,6 +390,11 @@ public void delete(String uri, String... params) {
         sendRequest(uri, DELETE, isXml()?ACCEPT_XML_HEADERS:ACCEPT_JSON_HEADERS, null, null, params);
     }
 
+    @Override
+    public byte[] getContentBytes(String uri) {
+        return get(uri, byte[].class);
+    }
+
     @Override
     public void delete(Linkable linkable, String... params) {
         if(linkable.getHref(LinkRelation.DELETE) != null) {