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Added missing handling of arrays in isEmpty function.

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Ziver Koc 2023-02-26 17:06:12 +01:00
parent 770e8bbe32
commit bd1bb168da
2 changed files with 4 additions and 0 deletions
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2
src/zutil/ObjectUtil.java
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@ -58,6 +58,8 @@ public class ObjectUtil {
return ((Map) obj).isEmpty();
else if (obj instanceof List)
return ((List) obj).isEmpty();
else if (obj.getClass().isArray())
return ((Object[]) obj).length == 0;
else if (obj instanceof CharSequence)
return ((CharSequence) obj).length() == 0;

2
test/zutil/ObjectUtilTest.java
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@ -43,6 +43,7 @@ public class ObjectUtilTest {
assertTrue(ObjectUtil.isEmpty(new LinkedList<>(), ""));
assertTrue(ObjectUtil.isEmpty(new HashMap<>(), ""));
assertTrue(ObjectUtil.isEmpty(new Hashtable<>(), ""));
assertTrue(ObjectUtil.isEmpty((Object) new String[0]));
assertFalse(ObjectUtil.isEmpty(" ", ""));
@ -50,6 +51,7 @@ public class ObjectUtilTest {
assertFalse(ObjectUtil.isEmpty("", new StringBuilder("a")));
assertFalse(ObjectUtil.isEmpty("", new StringBuffer("a")));
assertFalse(ObjectUtil.isEmpty("", Arrays.asList(1, 2, 3)));
assertFalse(ObjectUtil.isEmpty((Object) new String[]{"a"}));
}
@Test