org.apache.parquet.util

Class AutoCloseables

java.lang.Object

org.apache.parquet.util.AutoCloseables

public final class AutoCloseables
extends Object

Utility class to handle AutoCloseable objects.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	AutoCloseables.ParquetCloseResourceException

Method Summary

Modifier and Type	Method and Description
static void	close(AutoCloseable... autoCloseables) Invokes the AutoCloseable.close() method of each specified objects in a way that guarantees that all the methods will be invoked even if an exception is occurred before.
static void	close(Iterable<? extends AutoCloseable> autoCloseables) Invokes the AutoCloseable.close() method of each specified objects in a way that guarantees that all the methods will be invoked even if an exception is occurred before.
static void	uncheckedClose(AutoCloseable... autoCloseables) Works similarly to close(Iterable) but it wraps the thrown exception (if any) into a AutoCloseables.ParquetCloseResourceException.
static void	uncheckedClose(Iterable<? extends AutoCloseable> autoCloseables) Works similarly to close(Iterable) but it wraps the thrown exception (if any) into a AutoCloseables.ParquetCloseResourceException.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Detail

close

public static void close(Iterable<? extends AutoCloseable> autoCloseables)
                  throws Throwable

Invokes the AutoCloseable.close() method of each specified objects in a way that guarantees that all the methods will be invoked even if an exception is occurred before. It also gracefully handles null AutoCloseable instances by skipping them.

Parameters:

autoCloseables - the objects to be closed

Throws:

Exception - the compound exception built from the exceptions thrown by the close methods

Throwable

close

public static void close(AutoCloseable... autoCloseables)
                  throws Throwable

Invokes the AutoCloseable.close() method of each specified objects in a way that guarantees that all the methods will be invoked even if an exception is occurred before. It also gracefully handles null AutoCloseable instances by skipping them.

Parameters:

autoCloseables - the objects to be closed

Throws:

Exception - the compound exception built from the exceptions thrown by the close methods

Throwable

uncheckedClose

public static void uncheckedClose(Iterable<? extends AutoCloseable> autoCloseables)
                           throws AutoCloseables.ParquetCloseResourceException

Works similarly to close(Iterable) but it wraps the thrown exception (if any) into a AutoCloseables.ParquetCloseResourceException.

Throws:

AutoCloseables.ParquetCloseResourceException

uncheckedClose

public static void uncheckedClose(AutoCloseable... autoCloseables)

Works similarly to close(Iterable) but it wraps the thrown exception (if any) into a AutoCloseables.ParquetCloseResourceException.