Consistent handling of wz files and their paths

src/main/java/provider/MapleDataProviderFactory.java

@@ -21,18 +21,18 @@
 */
 package provider;
 
-import java.io.File;
-import java.io.IOException;
 import provider.wz.WZFile;
+import provider.wz.WZFiles;
 import provider.wz.XMLWZFile;
 
-public class MapleDataProviderFactory {
-    private final static String wzPath = System.getProperty("wzpath");
+import java.io.File;
+import java.io.IOException;
 
-    private static MapleDataProvider getWZ(File in, boolean provideImages) {
+public class MapleDataProviderFactory {
+    private static MapleDataProvider getWZ(File in) {
         if (in.getName().toLowerCase().endsWith("wz") && !in.isDirectory()) {
             try {
-                return new WZFile(in, provideImages);
+                return new WZFile(in, false);
             } catch (IOException e) {
                 throw new RuntimeException("Loading WZ File failed", e);
             }
@@ -41,15 +41,7 @@ public class MapleDataProviderFactory {
         }
     }
 
-    public static MapleDataProvider getDataProvider(File in) {
-        return getWZ(in, false);
-    }
-
-    public static MapleDataProvider getImageProvidingDataProvider(File in) {
-        return getWZ(in, true);
-    }
-
-    public static File fileInWZPath(String filename) {
-        return new File(wzPath, filename);
+    public static MapleDataProvider getDataProvider(WZFiles in) {
+        return getWZ(in.getFile());
     }
 }

src/main/java/provider/wz/ListWZFile.java

@@ -21,7 +21,6 @@
 */
 package provider.wz;
 
-import provider.MapleDataProviderFactory;
 import tools.data.input.GenericLittleEndianAccessor;
 import tools.data.input.InputStreamByteStream;
 import tools.data.input.LittleEndianAccessor;
@@ -69,7 +68,7 @@ public class ListWZFile {
         if (listWz != null) {
             ListWZFile listwz;
             try {
-                listwz = new ListWZFile(MapleDataProviderFactory.fileInWZPath("List.wz"));
+                listwz = new ListWZFile(WZFiles.LIST.getFile());
                 modernImgs = new HashSet<>(listwz.getEntries());
             } catch (FileNotFoundException e) {
                 e.printStackTrace();

src/main/java/provider/wz/WZFiles.java

@@ -0,0 +1,35 @@
+package provider.wz;
+
+import java.io.File;
+
+public enum WZFiles {
+    QUEST("Quest"),
+    ETC("Etc"),
+    ITEM("Item"),
+    CHARACTER("Character"),
+    STRING("String"),
+    LIST("List"),
+    MOB("Mob"),
+    MAP("Map"),
+    NPC("Npc"),
+    REACTOR("Reactor"),
+    SKILL("Skill"),
+    SOUND("Sound"),
+    UI("UI");
+
+    public static final String DIRECTORY = "wz";
+
+    private final String fileName;
+
+    WZFiles(String fileName) {
+        this.fileName = fileName;
+    }
+
+    public File getFile() {
+        return new File(getFilePath());
+    }
+
+    public String getFilePath() {
+        return String.format("%s/%s.wz", DIRECTORY, fileName);
+    }
+}