BooleanComparator

java.lang.Object
- com.jidesoft.comparator.BooleanComparator

All Implemented Interfaces:

java.util.Comparator<java.lang.Object>
```
public class BooleanComparator
extends java.lang.Object
implements java.util.Comparator<java.lang.Object>
```
Comparator for boolean type. This is a singleton class. Call getInstance() to get the comparator.

Constructor Summary

Constructors
Modifier Constructor Description

protected BooleanComparator()
Constructor.

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`int`	`compare(java.lang.Object o1, java.lang.Object o2)`	Compares two `Boolean`s.
`static BooleanComparator`	`getInstance()`	Returns `BooleanComparator` singleton.

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

Methods inherited from interface java.util.Comparator
equals, reversed, thenComparing, thenComparing, thenComparing, thenComparingDouble, thenComparingInt, thenComparingLong

- Constructor Detail
  - BooleanComparator
```
protected BooleanComparator()
```
    Constructor.
    Has protected access to prevent other clients creating instances of the class ... it is stateless so we need only one instance.
- Method Detail
  - getInstance
```
public static BooleanComparator getInstance()
```
    Returns BooleanComparator singleton.
    
    Returns:
    
    an instance of BooleanComparator.
  - compare
```
public int compare(java.lang.Object o1,
                   java.lang.Object o2)
```
    Compares two Booleans. False is treated as being less than True.
    
    Specified by:
    
    compare in interface java.util.Comparator<java.lang.Object>
    
    Parameters:
    
    o1 - the first object to be compared
    
    o2 - the second object to be compared
    
    Returns:
    
    0 if a and b are equal, -1 if a is less than b, 1 if a is more than b