1 files changed, 16 insertions, 1 deletions
diff --git a/src/launcher/jre/manifest.rs b/src/launcher/jre/manifest.rs
index ca21a2b..41780d0 100644
--- a/src/launcher/jre/manifest.rs
+++ b/src/launcher/jre/manifest.rs
@@ -1,4 +1,5 @@
 use std::collections::HashMap;
+use indexmap::IndexMap;
 use serde::Deserialize;
 use crate::version::DownloadInfo;
 
@@ -44,7 +45,21 @@ pub enum JavaRuntimeFile {
     }
 }
 
+impl JavaRuntimeFile {
+    pub fn is_file(&self) -> bool {
+        matches!(*self, JavaRuntimeFile::File { .. })
+    }
+
+    pub fn is_directory(&self) -> bool {
+        matches!(*self, JavaRuntimeFile::Directory)
+    }
+
+    pub fn is_link(&self) -> bool {
+        matches!(*self, JavaRuntimeFile::Link { .. })
+    }
+}
+
 #[derive(Debug, Deserialize)]
 pub struct JavaRuntimeManifest {
-    pub files: HashMap<String, JavaRuntimeFile>
+    pub files: IndexMap<String, JavaRuntimeFile>
 }