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fix code

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This commit is contained in:
Looly 2023-03-29 21:57:20 +08:00
parent 59d264048f
commit a0ac4362dd
2 changed files with 11 additions and 2 deletions
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5
hutool-core/src/main/java/cn/hutool/core/collection/CollUtil.java
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@ -844,11 +844,12 @@ public class CollUtil {
return result; return result;
} }
ArrayList<T> subList = new ArrayList<>(size); final int initSize = Math.min(collection.size(), size);
ArrayList<T> subList = new ArrayList<>(initSize);
for (final T t : collection) { for (final T t : collection) {
if (subList.size() >= size) { if (subList.size() >= size) {
result.add(subList); result.add(subList);
subList = new ArrayList<>(size); subList = new ArrayList<>(initSize);
} }
subList.add(t); subList.add(t);
} }

8
hutool-core/src/test/java/cn/hutool/core/collection/CollUtilTest.java
View File

@ -304,6 +304,14 @@ public class CollUtilTest {
Assert.assertEquals(3, split.get(0).size()); Assert.assertEquals(3, split.get(0).size());
} }
@Test
public void splitTest2() {
final ArrayList<Integer> list = ListUtil.of(1, 2, 3, 4, 5, 6, 7, 8, 9);
final List<List<Integer>> split = CollUtil.split(list, Integer.MAX_VALUE);
Assert.assertEquals(1, split.size());
Assert.assertEquals(9, split.get(0).size());
}
@Test @Test
public void foreachTest() { public void foreachTest() {
final HashMap<String, String> map = MapUtil.newHashMap(); final HashMap<String, String> map = MapUtil.newHashMap();