Package com.alibaba.druid.util

Class StringUtils

java.lang.Object

com.alibaba.druid.util.StringUtils

public class StringUtils
extends Object

Author:

sandzhang[[email protected]]

Method Summary

Modifier and Type	Method	Description
static boolean	equals(String a, String b)
static boolean	equalsIgnoreCase(String a, String b)
static String	formatDateTime19(long millis, TimeZone timeZone)
static boolean	isEmpty(CharSequence value)
static boolean	isNumber(char[] chars)
static boolean	isNumber(String str)
static int	lowerHashCode(String text)
static String	removeNameQuotes(String s)
static Integer	stringToInteger(String in)
static String	subString(String src, String start, String to)	Example: subString("abcd","a","c")="b"
static String	subString(String src, String start, String to, boolean toLast)	Example: subString("abcdc","a","c",true)="bcd"
static Integer	subStringToInteger(String src, String start, String to)	Example: subString("12345","1","4")=23

Methods inherited from class java.lang.Object

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

Method Details

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:

subString

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

Example: subString("abcdc","a","c",true)="bcd"

Parameters:

src -

start - null while start from index=0

to - null while to index=src.length

toLast - true while to index=src.lastIndexOf(to)

Returns:

stringToInteger

public static Integer stringToInteger(String in)

Parameters:

in -

Returns:

equals

public static boolean equals(String a,
 String b)

equalsIgnoreCase

public static boolean equalsIgnoreCase(String a,
 String b)

isEmpty

public static boolean isEmpty(CharSequence value)

lowerHashCode

public static int lowerHashCode(String text)

isNumber

public static boolean isNumber(String str)

isNumber

public static boolean isNumber(char[] chars)

formatDateTime19

public static String formatDateTime19(long millis,
 TimeZone timeZone)

removeNameQuotes

public static String removeNameQuotes(String s)