Merge pull request IrisShaders#27 from JosueGalRe/feature/components-reordering

centered components

Author: IMS

gradle.properties

@@ -2,7 +2,7 @@
 org.gradle.jvmargs=-Xmx1G
 
 # Version and packaging info
-version=3.0.0-pre1
+version=3.0.0-pre3
 maven_group=net.hypercubemc
 archives_base_name=Iris-Installer
 

src/main/java/net/hypercubemc/iris_installer/Downloader.java

@@ -0,0 +1,58 @@
+package net.hypercubemc.iris_installer;
+
+import java.io.BufferedOutputStream;
+import java.io.File;
+import java.net.URL;
+import javax.net.ssl.HttpsURLConnection;
+import javax.swing.SwingWorker;
+
+/*
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Licenses/license-default.txt to change this license
+ * Click nbfs://nbhost/SystemFileSystem/Templates/Classes/Class.java to edit this template
+ */
+/**
+ *
+ * @author ims
+ */
+public class Downloader extends SwingWorker<Void, Void> {
+
+    private final String url;
+    private final File file;
+
+    public Downloader(String url, File file) {
+        this.url = url;
+        this.file = file;
+    }
+
+    @Override
+    protected Void doInBackground() throws Exception {
+        URL url = new URL(this.url);
+        HttpsURLConnection connection = (HttpsURLConnection) url
+                .openConnection();
+        long filesize = connection.getContentLengthLong();
+
+        if (filesize == -1) {
+            throw new Exception("Content length must not be -1 (unknown)!");
+        }
+
+        long totalDataRead = 0;
+
+        try ( java.io.BufferedInputStream in = new java.io.BufferedInputStream(connection.getInputStream())) {
+            java.io.FileOutputStream fos = new java.io.FileOutputStream(file);
+            try ( java.io.BufferedOutputStream bout = new BufferedOutputStream(fos, 1024)) {
+                byte[] data = new byte[1024];
+                int i;
+
+                while ((i = in.read(data, 0, 1024)) >= 0) {
+                    totalDataRead = totalDataRead + i;
+                    bout.write(data, 0, i);
+
+                    int percent = (int) ((totalDataRead * 100) / filesize);
+
+                    setProgress(percent);
+                }
+            }
+        }
+        return null;
+    }
+}