From 62045c9cc0416557e6b57b6f4101b98a0da02dde Mon Sep 17 00:00:00 2001
From: shedaniel <daniel@shedaniel.me>
Date: Thu, 21 Oct 2021 23:36:28 +0800
Subject: Fix most of the issues in #643

---
 .../me/shedaniel/rei/api/common/util/CollectionUtils.java | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

(limited to 'api/src')

diff --git a/api/src/main/java/me/shedaniel/rei/api/common/util/CollectionUtils.java b/api/src/main/java/me/shedaniel/rei/api/common/util/CollectionUtils.java
index 97934437d..09511ac6f 100644
--- a/api/src/main/java/me/shedaniel/rei/api/common/util/CollectionUtils.java
+++ b/api/src/main/java/me/shedaniel/rei/api/common/util/CollectionUtils.java
@@ -306,7 +306,20 @@ public class CollectionUtils {
             @Override
             public List<T> next() {
                 int cursor = i++ * size;
-                return list.subList(cursor, cursor + Math.min(list.size() - cursor, size));
+                int realSize = Math.min(list.size() - cursor, size);
+                return new AbstractList<T>() {
+                    @Override
+                    public T get(int index) {
+                        if (index < 0 || index >= realSize)
+                            throw new IndexOutOfBoundsException(String.format("Index %s out of bounds for length %s", index, realSize));
+                        return list.get(cursor + index);
+                    }
+                    
+                    @Override
+                    public int size() {
+                        return realSize;
+                    }
+                };
             }
         };
     }
-- 
cgit