Added InternalDirInstaller

src/main/java/ley/anvil/addonscript/installer/IInstaller.java

@@ -0,0 +1,9 @@
+package ley.anvil.addonscript.installer;
+
+import java.io.File;
+
+public interface IInstaller {
+
+    void install(String[] params, File input);
+
+}

src/main/java/ley/anvil/addonscript/installer/InternalDirInstaller.java

@@ -0,0 +1,28 @@
+package ley.anvil.addonscript.installer;
+
+import ley.anvil.addonscript.installer.IInstaller;
+
+import java.io.*;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+import java.nio.file.StandardCopyOption;
+
+public class InternalDirInstaller implements IInstaller {
+
+    public static String ID = "internal.dir";
+
+    @Override
+    public void install(String[] params, File input) {
+        if (params.length >= 1) {
+            try {
+                InputStream in = new FileInputStream(input);
+                Files.copy(in, Paths.get(params[0]), StandardCopyOption.REPLACE_EXISTING);
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+        } else {
+            throw new RuntimeException("No directory specified for file " + input.toString());
+        }
+    }
+
+}

src/main/java/ley/anvil/addonscript/util/IInstaller.java

@@ -1,9 +0,0 @@
-package ley.anvil.addonscript.util;
-
-import java.io.File;
-
-public interface IInstaller {
-
-    void install(String[] params, String filelink);
-
-}