Fix compile errors

JavaApp/src/main/java/net/kdt/pojavlaunch/Tools.java

@@ -1,18 +1,41 @@
 package net.kdt.pojavlaunch;
 
-import android.util.*;
-import com.google.gson.*;
-import com.oracle.dalvik.*;
-import java.io.*;
-import java.lang.reflect.*;
-import java.net.*;
-import java.nio.charset.*;
-import java.util.*;
-import java.util.zip.*;
-import net.kdt.pojavlaunch.prefs.*;
-import net.kdt.pojavlaunch.utils.*;
-import net.kdt.pojavlaunch.value.*;
-import org.lwjgl.glfw.*;
+import android.util.ArrayMap;
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+import java.io.BufferedInputStream;
+import java.io.BufferedOutputStream;
+import java.io.BufferedWriter;
+import java.io.File;
+import java.io.FileFilter;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.PrintWriter;
+import java.io.StringWriter;
+import java.lang.reflect.Field;
+import java.lang.reflect.Method;
+import java.net.HttpURLConnection;
+import java.net.URL;
+import java.net.URLClassLoader;
+import java.nio.charset.Charset;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Map;
+import java.util.zip.ZipEntry;
+import java.util.zip.ZipInputStream;
+import java.util.zip.ZipOutputStream;
+import net.kdt.pojavlaunch.prefs.LauncherPreferences;
+import net.kdt.pojavlaunch.uikit.UIKit;
+import net.kdt.pojavlaunch.utils.DownloadUtils;
+import net.kdt.pojavlaunch.utils.JSONUtils;
+import net.kdt.pojavlaunch.value.DependentLibrary;
+import net.kdt.pojavlaunch.value.MinecraftAccount;
+import org.lwjgl.glfw.GLFW;
 /*
 import org.robovm.apple.foundation.*;
 import org.robovm.apple.uikit.*;