ExceptionsHelper (Elasticsearch: Core 2.4.0 API)

public final class ExceptionsHelper
extends Object

Constructors
Constructor and Description
`ExceptionsHelper()`

Methods
Modifier and Type	Method and Description
`static ElasticsearchException`	`convertToElastic(Throwable t)`
`static RuntimeException`	`convertToRuntime(Throwable t)`
`static String`	`detailedMessage(Throwable t)`
`static String`	`detailedMessage(Throwable t, boolean newLines, int initialCounter)`
`static ShardOperationFailedException[]`	`groupBy(ShardOperationFailedException[] failures)` Deduplicate the failures by exception message and index.
`static boolean`	`isOOM(Throwable t)` Returns `true` iff the given throwable is and OutOfMemoryException, otherwise `false`
`static <T extends Throwable> void`	`maybeThrowRuntimeAndSuppress(List<T> exceptions)` Throws a runtime exception with all given exceptions added as suppressed.
`static <T extends Throwable> void`	`rethrowAndSuppress(List<T> exceptions)` Rethrows the first exception in the list and adds all remaining to the suppressed list.
`static boolean`	`reThrowIfNotNull(Throwable e)` Throws the specified exception.
`static String`	`stackTrace(Throwable e)`
`static RestStatus`	`status(Throwable t)`
`static Throwable`	`unwrap(Throwable t, Class<?>... clazzes)`
`static Throwable`	`unwrapCause(Throwable t)`
`static IOException`	`unwrapCorruption(Throwable t)`
`static <T extends Throwable> T`	`useOrSuppress(T first, T second)`

public static RuntimeException convertToRuntime(Throwable t)

public static ElasticsearchException convertToElastic(Throwable t)

public static RestStatus status(Throwable t)

public static Throwable unwrapCause(Throwable t)

public static String detailedMessage(Throwable t)

public static String detailedMessage(Throwable t,
                     boolean newLines,
                     int initialCounter)

public static String stackTrace(Throwable e)

maybeThrowRuntimeAndSuppress
```
public static <T extends Throwable> void maybeThrowRuntimeAndSuppress(List<T> exceptions)
```
Throws a runtime exception with all given exceptions added as suppressed. If the given list is empty no exception is thrown

public static <T extends Throwable> T useOrSuppress(T first,
                                    T second)

public static IOException unwrapCorruption(Throwable t)

public static Throwable unwrap(Throwable t,
               Class<?>... clazzes)

isOOM
```
public static boolean isOOM(Throwable t)
```
Returns true iff the given throwable is and OutOfMemoryException, otherwise false

public static boolean reThrowIfNotNull(@Nullable
                       Throwable e)

Throws the specified exception. If null if specified then true is returned.

public static ShardOperationFailedException[] groupBy(ShardOperationFailedException[] failures)

Deduplicate the failures by exception message and index.

Class ExceptionsHelper