JAVA字符串处理工具类

Posted 2020-08-28

com.google.common.base.Strings

 

public static String nullToEmpty(String string)

public static boolean isNullOrEmpty(String string)

public static String padStart(String string, int minLength, char padChar)

　　例如： Strings.padStart("123", 16, ‘0‘)     输出：0000000000000123

public static String padEnd(String string, int minLength, char padChar)  

　　例如： Strings.padEnd("123", 16, ‘0‘)     输出：1230000000000000

 public static String repeat(String string, int count)   　　　　　　　　　　

　　例如： Strings.repeat("A", 16)    输出：AAAAAAAAAAAAAAAA

public static String commonPrefix(CharSequence a, CharSequence b)      

　　例如： Strings.commonPrefix("AAAB","AAC")    输出：AA

public static String commonSuffix(CharSequence a, CharSequence b)     

　　例如： Strings.commonSuffix("AAABG","AACG")    输出：G