public final class StrKit extends Object implements StringPoolKit
AMPERSAND, AND, ASTERISK, AT, BACK_SLASH, BACKTICK, BYTES_NEW_LINE, COLON, COMMA, CRLF, DASH, DOLLAR, DOLLAR_LEFT_BRACE, DOT, DOT_CLASS, DOT_JAVA, DOT_NEWLINE, DOT_XML, DOTDOT, EMPTY, EMPTY_ARRAY, EQUALS, EXCLAMATION_MARK, FALSE, HASH, HASH_LEFT_BRACE, HAT, HTML_AMP, HTML_GT, HTML_LT, HTML_NBSP, HTML_QUOTE, ISO_8859_1, LEFT_BRACE, LEFT_BRACKET, LEFT_CHEV, LEFT_SQ_BRACKET, N, NEWLINE, NO, NULL, OFF, ON, ONE, PERCENT, PIPE, PLUS, QUESTION_MARK, QUOTE, RETURN, RIGHT_BRACE, RIGHT_BRACKET, RIGHT_CHEV, RIGHT_SQ_BRACKET, SEMICOLON, SINGLE_QUOTE, SLASH, SPACE, STAR, TAB, TILDA, TRUE, UNDERSCORE, US_ASCII, UTF_8, Y, YES, ZERO| Modifier and Type | Method and Description |
|---|---|
static String |
defaultIfBlank(String str,
String defaultValue) |
static boolean |
equals(String a,
String b) |
static String |
firstCharToLowerCase(String str)
首字母变小写
|
static String |
firstCharToUpperCase(String str)
首字母变大写
|
static String |
getRandomUUID() |
static boolean |
isBlank(String str)
字符串为 null 或者内部字符全部为 ' ' '\t' '\n' '\r' 这四类字符时返回 true
|
static String |
join(List<String> list,
String separator) |
static String |
join(String[] stringArray) |
static String |
join(String[] stringArray,
String separator) |
static boolean |
notBlank(String... strings) |
static boolean |
notBlank(String str) |
static boolean |
notNull(Object... paras) |
static boolean |
slowEquals(String a,
String b) |
static String |
toCamelCase(String stringWithUnderline) |
public static boolean isBlank(String str)
public static boolean notBlank(String str)
public static boolean notBlank(String... strings)
public static boolean notNull(Object... paras)
public static String getRandomUUID()
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