Merge pull request #1 from taggernation/Experimental

Experimental DownloadManager

src/main/java/com/taggernation/taggernationlib/updatechecker/downloads/DownloadManager.java

@@ -0,0 +1,54 @@
+package com.taggernation.taggernationlib.updatechecker.downloads;
+
+import com.taggernation.taggernationlib.updatechecker.UpdateChecker;
+import org.bukkit.Bukkit;
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.net.URL;
+import java.nio.channels.Channels;
+import java.nio.channels.FileChannel;
+import java.nio.channels.ReadableByteChannel;
+
+public class DownloadManager {
+
+    private final URL url;
+    private boolean overwrite;
+
+    public void setOverwrite(boolean overwrite) {
+        this.overwrite = overwrite;
+    }
+
+    public DownloadManager(UpdateChecker instance, URL url) {
+        this.url = url;
+    }
+    public void download() throws IOException {
+        File file = new File("rc24-java-logo.gif");
+        Bukkit.getLogger().info("Downloading file...");
+        if (checkFileExist(file) && !overwrite) {
+            Bukkit.getLogger().info("File already exists, skipping download.");
+            return;
+        }
+
+        ReadableByteChannel readableByteChannel = Channels.newChannel(url.openStream());
+        FileOutputStream fileOutputStream = new FileOutputStream(file);
+        FileChannel fileChannel = fileOutputStream.getChannel();
+        fileChannel.transferFrom(readableByteChannel, 0, Long.MAX_VALUE);
+        fileChannel.close();
+        fileOutputStream.close();
+        readableByteChannel.close();
+        Bukkit.getLogger().info("Downloaded file: " + file.getPath() + "/" + file.getName());
+
+    }
+    public boolean checkFileExist(File file) {
+        return file.exists();
+    }
+    public boolean Delete (File file) {
+        if (file.exists()) {
+            return file.delete();
+        }
+        return false;
+    }
+
+}