Upgrade build script

Author: Artur114Projects

build.gradle

@@ -2,9 +2,9 @@ plugins {
     id 'java'
 }
 
-group = 'com.artur114.bytecodegrab.main'
-archivesBaseName = "ByteCodeGrabber"
-version = '1.0-SNAPSHOT'
+archivesBaseName = project_archive_name
+version = project_version
+group = project_group
 
 repositories {
     mavenCentral()
@@ -27,9 +27,17 @@ dependencies {
 }
 
 jar {
-    manifest { attributes 'Main-Class': 'com.artur114.bytecodegrab.main.Main' }
-    from { configurations.include.collect { it.isDirectory() ? it : zipTree(it) } }
-    duplicatesStrategy = DuplicatesStrategy.EXCLUDE
+    from {
+        configurations.include.collect {
+            it.isDirectory() ? it : zipTree(it)
+        }
+    }
+    manifest {
+        attributes "Implementation-Timestamp" : new Date().format("yyyy-MM-dd'T'HH:mm:ssZ")
+        attributes "Implementation-Vendor"    : project_author
+        attributes "Implementation-Version"   : "${version}"
+        attributes "Main-Class"               : "com.artur114.bytecodegrab.main.Main"
+    }
 }
 
 tasks.withType(JavaCompile).configureEach {

gradle.properties

@@ -0,0 +1,6 @@
+org.gradle.daemon=true
+
+project_group=com.artur114.bytecodegrab.main
+project_archive_name=ByteCodeGrabber
+project_version=1.0-SNAPSHOT
+project_author=Artur114

src/main/java/com/artur114/bytecodegrab/jcomp/JLoadingFrame.java

@@ -13,6 +13,7 @@ public JLoadingFrame() {
         this.setLocationRelativeTo(null);
         this.setTitle("Byte Code Grabber");
         this.setUndecorated(true);
+        this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
         this.setIconImage(Icons.image("icon_loading.png"));
 
         JPanel panel = new JPanel();

src/main/java/com/artur114/bytecodegrab/main/Bootstrap.java

@@ -11,7 +11,6 @@ protected static void init() {
         loading.setVisible(true);
 
         SwingUtilities.invokeLater(() -> {
-
             Application.init();
             AppPresenter.init();