All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`areEqual(Object o1, Object o2)`	Equality key reverses the compare, so that the key controls the comparison
`int`	`compare(Object o1, Object o2)`
`static EqualityKeyComparator`	`getInstance()`
`int`	`hashCodeOf(Object key)`
`void`	`readExternal(ObjectInput in)`
`String`	`toString()`
`void`	`writeExternal(ObjectOutput out)`

Constructor Detail
- EqualityKeyComparator
```
public EqualityKeyComparator()
```

public static EqualityKeyComparator getInstance()

public void readExternal(ObjectInput in)
                  throws IOException,
                         ClassNotFoundException

public void writeExternal(ObjectOutput out)
                   throws IOException

public boolean areEqual(Object o1,
                        Object o2)

Equality key reverses the compare, so that the key controls the comparison

public int compare(Object o1,
                   Object o2)

Class EqualityKeyComparator