索引
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com.knots.kcl
Class StringHelper
java.lang.Objectcom.knots.kcl.StringHelper
public class StringHelper
- extends java.lang.Object
Provide some useful operation of string.
| Constructor Summary | |
|---|---|
StringHelper() | |
| Method Summary | |
|---|---|
static java.lang.String | decodeHTMLChars(java.lang.String str) Unchange special characters to html format. |
static java.lang.String | empty() Get the empty string ending with '\0'. |
static java.lang.String | encodeHTMLChars(java.lang.String str) Change special characters to html format. |
static java.lang.String | inline(java.lang.String str) Remove blank characters of string. |
static boolean | isNotNullOrEmpty(java.lang.Object obj) Check whether a stirng is not null or empty. |
static boolean | isNullOrEmpty(java.lang.Object obj) Check whether a stirng is null or empty. |
static java.lang.String | left(java.lang.String str, int length) Get the left sub=string. |
static java.lang.String | omit(java.lang.String str, int limit) Append omit text to a string. |
static java.lang.String | plain(java.lang.String text, java.lang.Integer arg1) |
static java.lang.String | right(java.lang.String str, int length) Get the right sub=string. |
static java.lang.String | slashes(java.lang.String str) Add slashes to string. |
static java.lang.String | strip(java.lang.String str) Strip HTML tags. |
static java.lang.String | unslashes(java.lang.String str) Remove slashes to string. |
| Methods inherited from class java.lang.Object |
|---|
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Constructor Detail |
|---|
StringHelper
public StringHelper()
| Method Detail |
|---|
empty
public static java.lang.String empty()
- Get the empty string ending with '\0'.
left
public static java.lang.String left(java.lang.String str, int length)
- Get the left sub=string.
right
public static java.lang.String right(java.lang.String str, int length)
- Get the right sub=string.
inline
public static java.lang.String inline(java.lang.String str)
- Remove blank characters of string.
omit
public static java.lang.String omit(java.lang.String str, int limit)
- Append omit text to a string.
strip
public static java.lang.String strip(java.lang.String str)
- Strip HTML tags.
plain
public static java.lang.String plain(java.lang.String text, java.lang.Integer arg1)
slashes
public static java.lang.String slashes(java.lang.String str)
- Add slashes to string.
unslashes
public static java.lang.String unslashes(java.lang.String str)
- Remove slashes to string.
encodeHTMLChars
public static java.lang.String encodeHTMLChars(java.lang.String str)
- Change special characters to html format. Special characters: '&', ' ', '"', '<', '>'.
decodeHTMLChars
public static java.lang.String decodeHTMLChars(java.lang.String str)
- Unchange special characters to html format. Special characters: '&', ' ', '"', '<', '>'.
isNullOrEmpty
public static boolean isNullOrEmpty(java.lang.Object obj)
- Check whether a stirng is null or empty.
isNotNullOrEmpty
public static boolean isNotNullOrEmpty(java.lang.Object obj)
- Check whether a stirng is not null or empty.
