public final class StringUtils
extends java.lang.Object
| Modifier and Type | Field and Description |
|---|---|
static java.lang.String |
ELLIPSISZE |
static java.lang.String |
LF |
| Constructor and Description |
|---|
StringUtils() |
| Modifier and Type | Method and Description |
|---|---|
static java.lang.String |
concat(java.lang.String[] strings,
java.lang.String delimiter) |
static boolean |
contains(java.lang.CharSequence seq,
java.lang.CharSequence searchSeq) |
static boolean |
equals(java.lang.CharSequence cs1,
java.lang.CharSequence cs2) |
static java.lang.String |
filterEmojis(java.lang.String emojis) |
static byte[] |
getBytes(java.lang.String sIn) |
static java.lang.String |
getDigits(java.lang.String str) |
static int |
getLength(java.lang.CharSequence chars) |
static java.lang.String |
getMd5Hash(java.lang.String input) |
static boolean |
hasDigitCharacter(java.lang.CharSequence chars) |
static int |
indexOf(java.lang.CharSequence cs,
java.lang.CharSequence searchChar,
int start) |
static boolean |
isBlank(java.lang.CharSequence cs)
Checks if a CharSequence is whitespace, empty ("") or null.
|
static java.lang.String |
left(java.lang.String str,
int len) |
static java.lang.String |
linefeedToHtml(java.lang.String text) |
static java.lang.CharSequence |
removeHtmlTags(java.lang.CharSequence seq) |
static java.lang.String |
smartShorten(java.lang.String str,
int maxLen,
boolean useWordBoundary) |
static boolean |
startsWith(java.lang.CharSequence chars,
java.lang.CharSequence prefix) |
static java.lang.String |
wrapBytes(byte[] bytes) |
public static final java.lang.String ELLIPSISZE
public static final java.lang.String LF
public static java.lang.String filterEmojis(java.lang.String emojis)
public static java.lang.String smartShorten(java.lang.String str,
int maxLen,
boolean useWordBoundary)
public static boolean hasDigitCharacter(java.lang.CharSequence chars)
public static int getLength(java.lang.CharSequence chars)
public static java.lang.String getDigits(java.lang.String str)
public static boolean startsWith(java.lang.CharSequence chars,
java.lang.CharSequence prefix)
public static java.lang.String concat(java.lang.String[] strings,
java.lang.String delimiter)
public static java.lang.CharSequence removeHtmlTags(java.lang.CharSequence seq)
public static boolean equals(java.lang.CharSequence cs1,
java.lang.CharSequence cs2)
public static boolean contains(java.lang.CharSequence seq,
java.lang.CharSequence searchSeq)
public static int indexOf(java.lang.CharSequence cs,
java.lang.CharSequence searchChar,
int start)
public static java.lang.String linefeedToHtml(java.lang.String text)
public static java.lang.String getMd5Hash(java.lang.String input)
public static byte[] getBytes(java.lang.String sIn)
public static java.lang.String wrapBytes(byte[] bytes)
public static java.lang.String left(java.lang.String str,
int len)
public static boolean isBlank(java.lang.CharSequence cs)
Checks if a CharSequence is whitespace, empty ("") or null.
StringUtils.isBlank(null) = true
StringUtils.isBlank("") = true
StringUtils.isBlank(" ") = true
StringUtils.isBlank("bob") = false
StringUtils.isBlank(" bob ") = false
cs - the CharSequence to check, may be nulltrue if the CharSequence is null, empty or whitespace