public class StringUtils extends Object
| Modifier and Type | Method | Description |
|---|---|---|
static boolean |
isEmpty(CharSequence charSequence) |
Returns if String is null
|
static boolean |
isInteger(String str) |
Returns if string is integer or not
|
static boolean |
isNumeric(String str) |
Returns 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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