public class Utilities
extends java.lang.Object
Modifier and Type | Method and Description |
---|---|
static Utilities
|
getInstance()
|
static java.lang.String |
getStringFromArrayList(java.util.ArrayList<?> arr)
Returns a String containing all elements of the list, separated
by ","
|
static java.lang.Integer |
tryParseInt(java.lang.String str)
Tries to parse a String to an Integer
|
public static Utilities getInstance()
public static java.lang.Integer tryParseInt(java.lang.String str)
str
- the String to be parsed to an Integerpublic static java.lang.String getStringFromArrayList(java.util.ArrayList<?> arr)
arr
- the ArrayList to work with