DomainSuffixes (apache-nutch 1.20 API)

java.lang.Object
- org.apache.nutch.util.domain.DomainSuffixes

```
public class DomainSuffixes
extends Object
```
Storage class for DomainSuffix objects Note: this class is singleton

Author:

Enis Soztutar <enis.soz.nutch@gmail.com>

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`DomainSuffix`	`get(String extension)`	Return the `DomainSuffix` object for the extension, if extension is a top level domain returned object will be an instance of `TopLevelDomain`
`static DomainSuffixes`	`getInstance()`	Singleton instance, lazy instantination
`boolean`	`isDomainSuffix(String extension)`	Return whether the extension is a registered domain entry

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

- Method Detail
  - getInstance
```
public static DomainSuffixes getInstance()
```
    Singleton instance, lazy instantination
    
    Returns:
    
    returns the domain suffix instance
  - isDomainSuffix
```
public boolean isDomainSuffix(String extension)
```
    Return whether the extension is a registered domain entry
    
    Parameters:
    
    extension - a String extension
    
    Returns:
    
    true if input is a registered domain entry, false otherwise
  - get
```
public DomainSuffix get(String extension)
```
    Return the DomainSuffix object for the extension, if extension is a top level domain returned object will be an instance of TopLevelDomain
    
    Parameters:
    
    extension - of the domain
    
    Returns:
    
    DomainSuffix