public class StringUtils extends Object
Modifier and Type | Method | Description |
---|---|---|
static boolean |
isEmpty(CharSequence charSequence) |
Checks if String is null
|
static boolean |
isInteger(String str) |
Check if string is integer or not
|
static boolean |
isNumeric(String str) |
Check if String is numeric or not.
|
public static final String SPACE
public static final String EMPTY
public static boolean isEmpty(CharSequence charSequence)
charSequence
- CharSequence
Can provide nullBoolean
if provided char sequence is null or empty / blankpublic static boolean isNumeric(String str)
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