public final class StringUtil extends Object
| Modifier and Type | Method and Description |
|---|---|
static boolean |
isBlank(String val) |
static boolean |
isEmpty(String val) |
static boolean |
isNotEmpty(String val) |
public static boolean isEmpty(String val)
true if the given string is either null or an empty stringpublic static boolean isNotEmpty(String val)
true if the given string is not null and has a contentpublic static boolean isBlank(String val)
true if the given string is either null or an empty or blank stringCopyright © 2008–2020 The Apache Software Foundation. All rights reserved.