de.skuzzle.tinyplugz.util

Class Closeables

java.lang.Object

de.skuzzle.tinyplugz.util.Closeables

public final class Closeables
extends Object

Utility class for safely closing Closeable instances wihtout throwing an exception.

Since:

0.3.0

Author:

Simon Taddiken

Method Summary

Modifier and Type	Method and Description
static void	close(Closeable... closeables) Closes the given Closeables and collects all occurring exceptions as suppressed exception to the exception that occurred first.
static void	close(Iterable<? extends Closeable> closeables) Closes the given Closeables and collects all occurring exceptions as suppressed exception to the exception that occurred first.
static boolean	safeClose(Closeable c) Closes the given Closeable and logs any error that occurs.
static boolean	safeCloseAll(Closeable... closeables) Closes all of the given Closeables by calling safeClose(Closeable) for each element in the array.
static boolean	safeCloseAll(Iterable<? extends Closeable> closeables) Closes all of the given Closeables by calling safeClose(Closeable) for each element returned by the Iterable.

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(Closeable... closeables)
                  throws IOException

Closes the given Closeables and collects all occurring exceptions as suppressed exception to the exception that occurred first.

Parameters:

closeables - The Closeables to close.

Throws:

IOException - If any of them throws an IOException.

close

public static void close(Iterable<? extends Closeable> closeables)
                  throws IOException

Closes the given Closeables and collects all occurring exceptions as suppressed exception to the exception that occurred first.

Parameters:

closeables - The Closeables to close.

Throws:

IOException - If any of them throws an IOException.

safeClose

public static boolean safeClose(Closeable c)

Closes the given Closeable and logs any error that occurs.

Parameters:

c - The Closeable. Might be null.

Returns:

Whether closing was successful. That is, the input was not null and its Closeable.close() method did not throw an exception.

safeCloseAll

public static boolean safeCloseAll(Closeable... closeables)

Closes all of the given Closeables by calling safeClose(Closeable) for each element in the array.

Parameters:

closeables - The array of Closeables.

Returns:

Whether closing of all Closables was successful.

safeCloseAll

public static boolean safeCloseAll(Iterable<? extends Closeable> closeables)

Closes all of the given Closeables by calling safeClose(Closeable) for each element returned by the Iterable.

Parameters:

closeables - The of Closeables.

Returns:

Whether closing of all Closables was successful.