ArrayUtil (mybatis 3.5.11-SNAPSHOT API)

java.lang.Object
- org.apache.ibatis.reflection.ArrayUtil

```
public class ArrayUtil
extends Object
```
Provides hashCode, equals and toString methods that can handle array.

Constructor Summary

Constructors
Constructor Description

ArrayUtil()

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static boolean`	`equals(Object thisObj, Object thatObj)`	Compares two objects.
`static int`	`hashCode(Object obj)`	Returns a hash code for `obj`.
`static String`	`toString(Object obj)`	If the `obj` is an array, toString() method of `Arrays` is called.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - ArrayUtil
```
public ArrayUtil()
```
- Method Detail
  - hashCode
```
public static int hashCode(Object obj)
```
    Returns a hash code for obj.
    
    Parameters:
    
    obj - The object to get a hash code for. May be an array or null.
    
    Returns:
    
    A hash code of obj or 0 if obj is null
  - equals
```
public static boolean equals(Object thisObj,
                             Object thatObj)
```
    Compares two objects. Returns true if
    
    thisObj and thatObj are both null
    
    thisObj and thatObj are instances of the same type and Object.equals(Object) returns true
    
    thisObj and thatObj are arrays with the same component type and equals() method of Arrays returns true (not deepEquals())
    Parameters:
    
    thisObj - The left hand object to compare. May be an array or null
    
    thatObj - The right hand object to compare. May be an array or null
    
    Returns:
    
    true if two objects are equal; false otherwise.
  - toString
```
public static String toString(Object obj)
```
    If the obj is an array, toString() method of Arrays is called. Otherwise Object.toString() is called. Returns "null" if obj is null.
    
    Parameters:
    
    obj - An object. May be an array or null.
    
    Returns:
    
    String representation of the obj.