From dc3167472175d023878f9ae32230b93964588bc1 Mon Sep 17 00:00:00 2001
From: huanghongxun <i@huangyuhui.net>
Date: Sat, 10 Jul 2021 23:24:11 +0800
Subject: [PATCH] fix: Do not throw exception when path to cached jvm
 installations does not exist.

---
 .../hmcl/download/java/JavaRepository.java        | 15 +++++++++------
 1 file changed, 9 insertions(+), 6 deletions(-)

diff --git a/HMCLCore/src/main/java/org/jackhuang/hmcl/download/java/JavaRepository.java b/HMCLCore/src/main/java/org/jackhuang/hmcl/download/java/JavaRepository.java
index 1d593d86d..146cf8e14 100644
--- a/HMCLCore/src/main/java/org/jackhuang/hmcl/download/java/JavaRepository.java
+++ b/HMCLCore/src/main/java/org/jackhuang/hmcl/download/java/JavaRepository.java
@@ -43,12 +43,15 @@ public final class JavaRepository {
         Optional<String> platformOptional = getCurrentJavaPlatform();
         if (platformOptional.isPresent()) {
             String platform = platformOptional.get();
-            for (Path component : Files.newDirectoryStream(getJavaStoragePath())) {
-                Path javaHome = component.resolve(platform).resolve(component.getFileName());
-                try {
-                    addJava(javaHome);
-                } catch (IOException e) {
-                    LOG.log(Level.WARNING, "Failed to determine Java at " + javaHome, e);
+            Path javaStoragePath = getJavaStoragePath();
+            if (Files.isDirectory(javaStoragePath)) {
+                for (Path component : Files.newDirectoryStream(javaStoragePath)) {
+                    Path javaHome = component.resolve(platform).resolve(component.getFileName());
+                    try {
+                        addJava(javaHome);
+                    } catch (IOException e) {
+                        LOG.log(Level.WARNING, "Failed to determine Java at " + javaHome, e);
+                    }
                 }
             }
         }