WildcardUtil (Databricks JDBC Driver 3.0.1 API)

java.lang.Object
- com.databricks.jdbc.common.util.WildcardUtil

```
public class WildcardUtil
extends Object
```
This class consists of utility functions with respect to wildcard strings that are required in building SQL queries

Constructor Summary

Constructors
Constructor Description

WildcardUtil()

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method	Description
`static boolean`	`isMatchAnything(String s)`	This function checks if the input string is a "match anything" string i.e
`static boolean`	`isNullOrEmpty(String s)`
`static boolean`	`isNullOrWildcard(String s)`
`static boolean`	`isWildcard(String s)`	This function checks if the input string is a wildcard string
`static String`	`jdbcPatternToHive(String pattern)`

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

- Constructor Detail
  - WildcardUtil
```
public WildcardUtil()
```
- Method Detail
  - isMatchAnything
```
public static boolean isMatchAnything(String s)
```
    This function checks if the input string is a "match anything" string i.e. "*"
    
    Parameters:
    
    s - the input string
    
    Returns:
    
    true if the input string is "*"
  - isNullOrEmpty
```
public static boolean isNullOrEmpty(String s)
```
  - isNullOrWildcard
```
public static boolean isNullOrWildcard(String s)
```
  - isWildcard
```
public static boolean isWildcard(String s)
```
    This function checks if the input string is a wildcard string
    
    Parameters:
    
    s - the input string
    
    Returns:
    
    true if the input string is wildcard
  - jdbcPatternToHive
```
public static String jdbcPatternToHive(String pattern)
```