com.geoway.adf.dms.common.util

Class StringUtil

java.lang.Object

com.geoway.adf.dms.common.util.StringUtil

public class StringUtil
extends Object

字符串通用操作类

Constructor Summary

Constructors

Constructor and Description
StringUtil()

Method Summary

Modifier and Type	Method and Description
static String	base64Decode(String str) base64解码
static String	base64Encode(String str) base64编码
static int	compare(String str1, String str2) 字符串比较 如果都为空则相等
static boolean	containsAny(CharSequence str, char... testChars)
static boolean	containsAny(CharSequence str, CharSequence... testStrs)
static boolean	equals(String str1, String str2) 字符串是否相等 如果都为空则相等
static String	getContainsStr(CharSequence str, CharSequence... testStrs)
static int	indexOf(char[] array, char value)
static boolean	isEmpty(String str) 字符串是否为空
static boolean	isEmptyOrWhiteSpace(String str) 字符串是否为空或者空格
static boolean	isNotEmpty(String str) 是否不为空
static String	join(String separator, Iterable<?> elements) 字符串连接
static String	join(String separator, Iterator<?> iterator) 字符串连接
static String	join(String separator, Object[] elements) 字符串连接
static String	MD5(String str) 生成md5字符串（32位小写）
static String	safeUrlBase64Decode(String safeBase64Str) url安全的base64解码
static String	safeUrlBase64Encode(String str) url安全的base64编码
static <T> List<T>	split(String str, String separator, Function<String,? extends T> mapper) 字符串分隔成数组
static String	trim(String str, String trimStr) 字符串去除首尾指定字符
static String	trimEnd(String str, String trimStr) 字符串去除尾部指定字符
static String	trimStart(String str, String trimStr) 字符串去除首部指定字符

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

StringUtil

public StringUtil()

Method Detail

MD5

public static String MD5(String str)

生成md5字符串（32位小写）

Parameters:

str -

Returns:

base64Encode

public static String base64Encode(String str)

base64编码

Parameters:

str -

Returns:

base64Decode

public static String base64Decode(String str)

base64解码

Parameters:

str -

Returns:

safeUrlBase64Encode

public static String safeUrlBase64Encode(String str)

url安全的base64编码

Parameters:

str -

Returns:

safeUrlBase64Decode

public static String safeUrlBase64Decode(String safeBase64Str)

url安全的base64解码

Parameters:

safeBase64Str -

Returns:

isEmpty

public static boolean isEmpty(String str)

字符串是否为空

Parameters:

str -

Returns:

isEmptyOrWhiteSpace

public static boolean isEmptyOrWhiteSpace(String str)

字符串是否为空或者空格

Parameters:

str -

Returns:

isNotEmpty

public static boolean isNotEmpty(String str)

是否不为空

Parameters:

str -

Returns:

equals

public static boolean equals(String str1,
                             String str2)

字符串是否相等 如果都为空则相等

Parameters:

str1 -

str2 -

Returns:

compare

public static int compare(String str1,
                          String str2)

字符串比较 如果都为空则相等

Parameters:

str1 -

str2 -

Returns:

join

public static String join(String separator,
                          Object[] elements)

字符串连接

Parameters:

separator -

elements -

Returns:

join

public static String join(String separator,
                          Iterable<?> elements)

字符串连接

Parameters:

separator -

elements -

Returns:

join

public static String join(String separator,
                          Iterator<?> iterator)

字符串连接

Parameters:

separator -

iterator -

Returns:

split

public static <T> List<T> split(String str,
                                String separator,
                                Function<String,? extends T> mapper)

字符串分隔成数组

Type Parameters:

T -

Parameters:

str -

separator -

mapper -

Returns:

trim

public static String trim(String str,
                          String trimStr)

字符串去除首尾指定字符

Parameters:

str -

trimStr - 去除的字符

Returns:

trimStart

public static String trimStart(String str,
                               String trimStr)

字符串去除首部指定字符

Parameters:

str -

trimStr - 去除的字符

Returns:

trimEnd

public static String trimEnd(String str,
                             String trimStr)

字符串去除尾部指定字符

Parameters:

str -

trimStr - 去除的字符

Returns:

containsAny

public static boolean containsAny(CharSequence str,
                                  char... testChars)

containsAny

public static boolean containsAny(CharSequence str,
                                  CharSequence... testStrs)

getContainsStr

public static String getContainsStr(CharSequence str,
                                    CharSequence... testStrs)

indexOf

public static int indexOf(char[] array,
                          char value)