Package me.zhyd.oauth.utils

Class StringUtils

java.lang.Object

me.zhyd.oauth.utils.StringUtils

public class StringUtils
extends Object

Since:

1.0.0

Author:

yadong.zhang (yadong.zhang0415(a)gmail.com)

Constructor Summary

Constructors

Constructor	Description
StringUtils()

Method Summary

Modifier and Type	Method	Description
static String	appendIfNotContain(String str, String appendStr, String otherwise)	如果给定字符串str中不包含appendStr，则在str后追加appendStr； 如果已包含appendStr，则在str后追加otherwise
static byte[]	bytes(CharSequence str, Charset charset)	编码字符串
static boolean	isEmpty(String str)
static boolean	isNotEmpty(String str)
static String	str(byte[] data, Charset charset)	解码字节码

Methods inherited from class java.lang.Object

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

Constructor Details

StringUtils

public StringUtils()

Method Details

isEmpty

public static boolean isEmpty(String str)

isNotEmpty

public static boolean isNotEmpty(String str)

appendIfNotContain

public static String appendIfNotContain(String str,
 String appendStr,
 String otherwise)

如果给定字符串str中不包含appendStr，则在str后追加appendStr； 如果已包含appendStr，则在str后追加otherwise

Parameters:

str - 给定的字符串

appendStr - 需要追加的内容

otherwise - 当appendStr不满足时追加到str后的内容

Returns:

追加后的字符串

bytes

public static byte[] bytes(CharSequence str,
 Charset charset)

编码字符串

Parameters:

str - 字符串

charset - 字符集，如果此字段为空，则解码的结果取决于平台

Returns:

编码后的字节码

str

public static String str(byte[] data,
 Charset charset)

解码字节码

Parameters:

data - 字符串

charset - 字符集，如果此字段为空，则解码的结果取决于平台

Returns:

解码后的字符串