MapUtil (Storm 2.7.1 API)

java.lang.Object
- org.apache.storm.kafka.migration.MapUtil

```
public class MapUtil
extends Object
```

- Constructor Summary
  
  Constructors
  Constructor Description
  
  MapUtil()
- Method Summary
  
  All Methods Static Methods Concrete Methods
  Modifier and Type Method Description
  
  static <T> T getOrError(Map<String,Object> conf, String key)
  Get value for key.
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail
- MapUtil
```
public MapUtil()
```

Method Detail

getOrError

public static <T> T getOrError(Map<String,Object> conf,
                               String key)

Get value for key. Error if value is null or not the expected type.