com.virgilsecurity.sdk.client.utils

Class StringUtils

java.lang.Object

com.virgilsecurity.sdk.client.utils.StringUtils

public class StringUtils
extends Object

Operations on String that are null safe.

Some methods of this class taken from Apache commons-lang.

Author:

Andrii Iakovenko

Constructor Summary

Constructors

Constructor and Description
StringUtils()

Method Summary

Modifier and Type	Method and Description
static boolean	isBlank(String str) Checks if a String is whitespace, empty ("") or null.
static boolean	isEmpty(String string) Checks if a String is null or empty.

Methods inherited from class java.lang.Object

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

Constructor Detail

StringUtils

public StringUtils()

Method Detail

isEmpty

public static boolean isEmpty(String string)

Checks if a String is null or empty.

Parameters:

string - the String to check, may be null

Returns:

true if the String is empty or null

isBlank

public static boolean isBlank(String str)

Checks if a String is whitespace, empty ("") or null.

 StringUtils.isBlank(null)      = true
 StringUtils.isBlank("")        = true
 StringUtils.isBlank(" ")       = true
 StringUtils.isBlank("bob")     = false
 StringUtils.isBlank("  bob  ") = false
 

Parameters:

str - the String to check, may be null

Returns:

true if the String is null, empty or whitespace

Since:

2.0