FinderUtil (Apache Jena)

java.lang.Object
- org.apache.jena.reasoner.FinderUtil

```
public class FinderUtil
extends java.lang.Object
```
Some simple helper methods used when working with Finders, particularly to compose them into cascade sequences. The cascades are designed to cope with null Finders as well.

Constructor Summary

Constructors
Constructor Description

FinderUtil()

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static Finder`	`cascade(Finder first, Finder second)`	Create a continuation object which is a cascade of two continuation objects.
`static Finder`	`cascade(Finder first, Finder second, Finder third)`	Create a continuation object which is a cascade of three continuation objects.
`static Finder`	`cascade(Finder first, Finder second, Finder third, Finder fourth)`	Create a continuation object which is a cascade of four continuation objects.

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

- Constructor Detail
  - FinderUtil
```
public FinderUtil()
```
- Method Detail
  - cascade
```
public static Finder cascade(Finder first,
                             Finder second)
```
    Create a continuation object which is a cascade of two continuation objects.
    
    Parameters:
    
    first - the first Graph/Finder to try
    
    second - the second Graph/Finder to try
  - cascade
```
public static Finder cascade(Finder first,
                             Finder second,
                             Finder third)
```
    Create a continuation object which is a cascade of three continuation objects.
    
    Parameters:
    
    first - the first Graph/Finder to try
    
    second - the second Graph/Finder to try
    
    third - the third Graph/Finder to try
  - cascade
```
public static Finder cascade(Finder first,
                             Finder second,
                             Finder third,
                             Finder fourth)
```
    Create a continuation object which is a cascade of four continuation objects.
    
    Parameters:
    
    first - the first Graph/Finder to try
    
    second - the second Graph/Finder to try
    
    third - the third Graph/Finder to try
    
    fourth - the third Graph/Finder to try