Package org.eu.zajc.akiwrapper.core.utils

Class Utilities

java.lang.Object

org.eu.zajc.akiwrapper.core.utils.Utilities

public class Utilities
extends Object

Note: This is an internal class and its internals are subject to change without prior deprecation. Use with caution.

Various general utilities for use within Akiwrapper.

Author:

Marko Zajc

Method Summary

Modifier and Type	Method	Description
static <X extends Throwable> RuntimeException	asUnchecked(Throwable ex)	Rethrows a checked exception as unchecked using generics trickery (the exception is not changed or wrapped in a RuntimeException - it is thrown as-is).
static double	parseDouble(String s)	Attempts to parse a string using Double.parseDouble(String), throwing a MalformedResponseException on failure.
static int	parseInt(String s)	Attempts to parse a string using Integer.parseInt(String), throwing a MalformedResponseException on failure.
static long	parseLong(String s)	Attempts to parse a string using Long.parseLong(String), throwing a MalformedResponseException on failure.
static void	sleepUnchecked(long millis)	A Thread.sleep(long)-like method that throws InterruptedException.

Methods inherited from class java.lang.Object

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

Method Details

asUnchecked

public static <X extends Throwable>
RuntimeException asUnchecked(@Nonnull
 Throwable ex)
                      throws X

Rethrows a checked exception as unchecked using generics trickery (the exception is not changed or wrapped in a RuntimeException - it is thrown as-is).

Type Parameters:

X - the exception type

Parameters:

ex - the exception to throw as unchecked

Returns:

the exception itself to support throws asUnchecked(e);. Note that it is thrown in this method and nothing is ever returned

Throws:

X - the exception you provide. Always thrown.

parseInt

public static int parseInt(String s)
                    throws MalformedResponseException

Attempts to parse a string using Integer.parseInt(String), throwing a MalformedResponseException on failure.

Parameters:

s - the string to parse.

Returns:

the parsed int.

Throws:

MalformedResponseException - if a NumberFormatException is thrown.

parseLong

public static long parseLong(String s)
                      throws MalformedResponseException

Attempts to parse a string using Long.parseLong(String), throwing a MalformedResponseException on failure.

Parameters:

s - the string to parse.

Returns:

the parsed long.

Throws:

MalformedResponseException - if a NumberFormatException is thrown.

parseDouble

public static double parseDouble(String s)
                          throws MalformedResponseException

Attempts to parse a string using Double.parseDouble(String), throwing a MalformedResponseException on failure.

Parameters:

s - the string to parse.

Returns:

the parsed double.

Throws:

MalformedResponseException - if a NumberFormatException is thrown.

sleepUnchecked

public static void sleepUnchecked(long millis)

A Thread.sleep(long)-like method that throws InterruptedException. The exception is not suppressed or wrapped in a RuntimeException, but rather thrown with asUnchecked(Throwable).

Parameters:

millis -