修复CollUtil.reverseNew针对非可变列表异常

CHANGELOG.md

@@ -2,11 +2,12 @@
 # 🚀Changelog
 
 -------------------------------------------------------------------------------------------------------------
-# 5.8.18.M1 (2023-04-12)
+# 5.8.18.M1 (2023-04-14)
 
 ### 🐣新特性
 
 ### 🐞Bug修复
+* 【core  】      修复CollUtil.reverseNew针对非可变列表异常（issue#3056@Github）
 
 -------------------------------------------------------------------------------------------------------------
 # 5.8.17 (2023-04-12)

hutool-core/src/main/java/cn/hutool/core/collection/ListUtil.java

@@ -371,7 +371,13 @@ public class ListUtil {
 			// 不支持clone
 			list2 = new ArrayList<>(list);
 		}
-		return reverse(list2);
+
+		try {
+			return reverse(list2);
+		} catch (final UnsupportedOperationException e) {
+			// 提供的列表不可编辑,新建列表
+			return reverse(list(false, list));
+		}
 	}
 
 	/**

hutool-core/src/test/java/cn/hutool/core/collection/ListUtilTest.java

@@ -254,4 +254,11 @@ public class ListUtilTest {
 		ListUtil.setOrPadding(list, 3, "a");
 		Assert.assertEquals(4, list.size());
 	}
+
+	@Test
+	public void reverseNewTest() {
+		final List<Integer> view = ListUtil.of(1, 2, 3);
+		final List<Integer> reverse = ListUtil.reverseNew(view);
+		Assert.assertEquals("[3, 2, 1]", reverse.toString());
+	}
 }