- fixed java7 warnings

java/org/slub/rosetta/dps/repository/plugin/storage/nfs/SLUBStoragePlugin.java

@@ -438,7 +438,7 @@ public class SLUBStoragePlugin extends AbstractStorageHandler {
     private Map<String, String> getStoreEntityIdentifier(StoredEntityMetaData storedEntityMetadata, String destFilePath) throws Exception
     {
         log.info("SLUBStoragePlugin.getStoreEntityIdentifier() destFilePath='" + destFilePath +"'");
-        Map<String, String> paths = new HashMap<String, String>();
+        Map<String, String> paths = new HashMap<>();
         log.debug("(1) storedEntityMetadata is null?" + (null == storedEntityMetadata));
         String fileName = createFileName(storedEntityMetadata);
         log.debug("fileName='" + fileName + "'");
@@ -544,7 +544,7 @@ public class SLUBStoragePlugin extends AbstractStorageHandler {
         log.info("SLUBStoragePlugin.hardLink srcPath='" + srcPath + "' destPath='" + destPath + "'");
         String command = "ln";
         ExecExternalProcess proc = new ExecExternalProcess();
-        List<String> args = new LinkedList<String>();
+        List<String> args = new LinkedList<>();
         args.add(srcPath);
         args.add(destPath);
         int retValue = proc.execExternalProcess(command, args);
@@ -586,7 +586,7 @@ public class SLUBStoragePlugin extends AbstractStorageHandler {
         }
         String command = "ln";
         ExecExternalProcess proc = new ExecExternalProcess();
-        List<String> args = new ArrayList<String>();
+        List<String> args = new ArrayList<>();
         args.add("-s");
         args.add(srcPath);
         args.add(destPath);