public class StringUtils
extends java.lang.Object
Modifier and Type | Field | Description |
---|---|---|
static java.lang.String |
EMPTY |
|
static java.lang.String |
SPACE |
Modifier and Type | Method | Description |
---|---|---|
static boolean |
isEmpty(java.lang.CharSequence charSequence) |
Returns if String is null
|
static boolean |
isInteger(java.lang.String str) |
Returns if string is integer or not
|
static boolean |
isNumeric(java.lang.String str) |
Returns if String is numeric or not.
|
public static final java.lang.String SPACE
public static final java.lang.String EMPTY
public static boolean isEmpty(java.lang.CharSequence charSequence)
charSequence
- CharSequence
Can provide nullBoolean
if provided char sequence is null or empty / blankpublic static boolean isNumeric(java.lang.String str)
str
- String
Boolean
if provided String is numeric or not.public static boolean isInteger(java.lang.String str)
str
- String
Boolean
if provided String is Integer or not.Copyright © 2018 Microsoft Corporation. All rights reserved.