Class Util

java.lang.Object

jodd.util.Util

public class Util
extends Object

Some general utilities. All methods are safe as possible and operates with as many types as possible.

Constructor Summary

Constructors

Constructor	Description
Util()

Method Summary

Modifier and Type	Method	Description
static boolean	containsElement(Object obj, Object element)	Returns true if first argument contains provided element.
static int	length(Object obj)	Returns length of the object.
static String	toPrettyString(Object value)	Converts object into pretty string.
static String	toString(Object value)	Returns string representation of an object, while checking for null.

Methods inherited from class Object

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

Constructor Details

Util

public Util()

Method Details

toString

public static String toString(Object value)

Returns string representation of an object, while checking for null.

length

public static int length(Object obj)

Returns length of the object. Returns 0 for null. Returns -1 for objects without a length.

containsElement

public static boolean containsElement(Object obj,
 Object element)

Returns true if first argument contains provided element. It works for strings, collections, maps and arrays. s

toPrettyString

public static String toPrettyString(Object value)

Converts object into pretty string. All arrays are iterated.