com.alibaba.druid.util
Class StringUtils

java.lang.Object
  com.alibaba.druid.util.StringUtils

public class StringUtils
extends Object

Author:

sandzhang

Constructor Summary

StringUtils()

Method Summary

static boolean	equals(String a, String b)
static boolean	isEmpty(String value)
static Integer	stringToInteger(String in)
static String	subString(String src, String start, String to) Example: subString("abcd","a","c")="b"
static Integer	subStringToInteger(String src, String start, String to) Example: subString("12345","1","4")=23

Methods inherited from class java.lang.Object

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

Constructor Detail

StringUtils

public StringUtils()

Method Detail

subStringToInteger

public static Integer subStringToInteger(String src,
                                         String start,
                                         String to)

Example: subString("12345","1","4")=23

Parameters:

src -

start -

to -

Returns:

subString

public static String subString(String src,
                               String start,
                               String to)

Example: subString("abcd","a","c")="b"

Parameters:

src -

start - null while start from index=0

to - null while to index=src.length

Returns:

stringToInteger

public static Integer stringToInteger(String in)

Parameters:

in -

Returns:

equals

public static boolean equals(String a,
                             String b)

isEmpty

public static boolean isEmpty(String value)