public final class StringUtils
extends java.lang.Object
String
.Modifier and Type | Method and Description |
---|---|
static boolean |
isBlank(java.lang.String string)
Check if the String is null or has only whitespaces.
|
static boolean |
isEmpty(java.lang.String string)
Check if the String is null or empty.
|
static boolean |
isNotBlank(java.lang.String string)
Check if the String has any non-whitespace character.
|
static boolean |
isNotEmpty(java.lang.String string)
Check if the String has any character.
|
static java.lang.String |
truncate(java.lang.String string,
int maxLength)
Truncate the String to the max length.
|
public static boolean isBlank(@Nullable java.lang.String string)
StringUtils.isBlank(String)
.string
- String to checktrue
if the String is null or has only whitespacespublic static boolean isNotBlank(@Nullable java.lang.String string)
string
- String to checktrue
if the String has any non-whitespace characterpublic static boolean isEmpty(@Nullable java.lang.String string)
string
- String to checktrue
if the String is null or emptypublic static boolean isNotEmpty(@Nullable java.lang.String string)
string
- String to checktrue
if the String has any characterpublic static java.lang.String truncate(java.lang.String string, int maxLength)
string
- String to truncatemaxLength
- max length