Class StringUtils

java.lang.Object

org.pf4j.util.StringUtils

public class StringUtils
extends Object

Constructor Summary

Constructors

Constructor	Description
StringUtils()

Method Summary

Modifier and Type	Method	Description
static String	addStart(String str, String add)	Adds a substring only if the source string does not already start with the substring, otherwise returns the source string.
static String	format(String str, Object... args)	Format the string.
static boolean	isNotNullOrEmpty(String str)
static boolean	isNullOrEmpty(String str)

Methods inherited from class Object

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

Constructor Details

StringUtils

public StringUtils()

Method Details

isNullOrEmpty

public static boolean isNullOrEmpty(String str)

isNotNullOrEmpty

public static boolean isNotNullOrEmpty(String str)

format

public static String format(String str,
 Object... args)

Format the string. Replace "{}" with %s and format the string using String.format(String, Object...).

addStart

public static String addStart(String str,
 String add)

Adds a substring only if the source string does not already start with the substring, otherwise returns the source string.

A null source string will return null. An empty ("") source string will return the empty string. A null search string will return the source string.

StringUtils.addStart(null, *)      = *
StringUtils.addStart("", *)        = *
StringUtils.addStart(*, null)      = *
StringUtils.addStart("domain.com", "www.")  = "www.domain.com"
StringUtils.addStart("abc123", "abc")    = "abc123"

Parameters:

str - the source String to search, may be null

add - the String to search for and add, may be null

Returns:

the substring with the string added if required