Utilities (SQL Logic Test 0.3 API)

java.lang.Object
- net.hydromatic.sqllogictest.util.Utilities

```
public class Utilities
extends Object
```
A class containing various useful static methods.

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static <T,S> List<S>`	`flatMap(List<T> data, Function<T,List<S>> function)`	Apply a function to every element in a list.
`static <T,S> List<S>`	`map(List<T> data, Function<T,S> function)`	Apply a function to every element in a list.
`static String`	`singleQuote(String other)`	Just adds single quotes around a string.
`static String`	`toHex(byte[] data)`	Convert the data in the specified array to a hex string.

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

- Method Detail
  - singleQuote
```
public static String singleQuote(String other)
```
    Just adds single quotes around a string. No escaping is performed.
  - toHex
```
public static String toHex(byte[] data)
```
    Convert the data in the specified array to a hex string.
  - map
```
public static <T,S> List<S> map(List<T> data,
                                      Function<T,S> function)
```
    Apply a function to every element in a list.
    
    Parameters:
    
    data - List to apply function to.
    
    function - Function to apply.
    
    Returns:
    
    A list with the result of the applications.
  - flatMap
```
public static <T,S> List<S> flatMap(List<T> data,
                                          Function<T,List<S>> function)
```
    Apply a function to every element in a list. The function is expected to return a list. Concatenate all the resulting lists.
    
    Parameters:
    
    data - Input data.
    
    function - Function to apply.