removed an unused class.

src/main/java/com/syncleus/aethermud/storage/FilebasedJsonStorage.java

-/**
- * Copyright 2017 - 2018 Syncleus, Inc.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.syncleus.aethermud.storage;
-
-import com.syncleus.aethermud.Main;
-import com.google.gson.Gson;
-import com.google.gson.JsonSyntaxException;
-import org.apache.commons.io.FileUtils;
-import org.apache.log4j.Logger;
-
-import java.io.File;
-import java.io.IOException;
-import java.nio.file.Files;
-import java.util.*;
-import java.util.stream.Collectors;
-import java.util.stream.StreamSupport;
-
-public class FilebasedJsonStorage {
-
-
-    private final Gson gson;
-    private static final Logger log = Logger.getLogger(FilebasedJsonStorage.class);
-
-    public FilebasedJsonStorage(Gson gson) {
-        this.gson = gson;
-    }
-
-    public <E> List<E> readAllMetadatas(String storageDirectory, boolean recursive, E a) {
-        return getAllJsonStrings(storageDirectory, recursive).stream()
-                .map(s -> {
-                    try {
-                        return (E) gson.fromJson(s, a.getClass());
-                    } catch (JsonSyntaxException e) {
-                        log.error("Unable to read NpcMetaData from Json!", e);
-                    }
-                    return null;
-                })
-                .filter(Objects::nonNull)
-                .collect(Collectors.toList());
-    }
-
-    public void saveMetadata(String name, String storageDirectory, Object metadata) throws IOException {
-        new File(storageDirectory).mkdirs();
-        File file = new File(storageDirectory + name.replaceAll("\\s", "_") + ".json");
-        org.apache.commons.io.FileUtils.writeStringToFile(file, gson.toJson(metadata));
-    }
-
-    private List<String> getAllJsonStrings(String storageDirectory, boolean recursive) {
-        boolean mkdirs = new File(storageDirectory).mkdirs();
-        if (mkdirs) {
-            log.info("Created directory: " + storageDirectory);
-        }
-        Iterator iterator = FileUtils.iterateFiles(new File(storageDirectory), new String[]{"json"}, recursive);
-        return toListOfJsonStrings(iterator);
-    }
-
-    private List<String> toListOfJsonStrings(final Iterator<File> iterator) {
-        return StreamSupport
-                .stream(Spliterators.spliteratorUnknownSize(iterator, Spliterator.ORDERED), false)
-                .map(f -> {
-                    try {
-                        Main.startUpMessage("Reading: " + f.getAbsolutePath());
-                        return new String(Files.readAllBytes(f.toPath()));
-                    } catch (IOException e) {
-                        log.error("Unable to read: " + f.getAbsolutePath(), e);
-                    }
-                    return null;
-                })
-                .filter(Objects::nonNull)
-                .collect(Collectors.toCollection(ArrayList::new));
-    }
-}