Package net.ME1312.Galaxi.Library

Class Try

java.lang.Object

net.ME1312.Galaxi.Library.Try

public final class Try
extends Object

Exception Handler Class
Remember that use of this class should always make your code shorter — it is not a replacement for native try-catch blocks

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static interface	Try.BiConsumer<T1,T2>	BiConsumer that could throw an exception
static interface	Try.BiFunction<T1,T2,R>	BiFunction that could throw an exception
static interface	Try.Consumer<T>	Consumer that could throw an exception
static interface	Try.Function<T,R>	Function that could throw an exception
static interface	Try.Runnable	Runnable that could throw an exception
static interface	Try.Supplier<R>	Supplier that could throw an exception

Field Summary

Fields

Modifier and Type	Field	Description
static final Try	all	Handle all exceptions
static final Try	none	Handle no exceptions

Constructor Summary

Constructors

Constructor	Description
Try(Consumer<Throwable> suppressor)	Handle specific exceptions

Method Summary

Modifier and Type	Method	Description
static Try	expect(Class<? extends Throwable>... exceptions)	Handle specific exceptions
<T> T	get(Try.Supplier<T> value)	Get a value despite exceptions
<T> T	get(Try.Supplier<T> value, Consumer<Throwable> err, T def)	Get a value despite exceptions
<T> T	get(Try.Supplier<T> value, T def)	Get a value despite exceptions
<T> T	getOrConsume(Try.Supplier<T> value, Consumer<Throwable> err)	Get a value despite exceptions
<T> T	getOrFunction(Try.Supplier<T> value, Consumer<Throwable> err, Supplier<? extends T> def)	Get a value despite exceptions
<T> T	getOrFunction(Try.Supplier<T> value, Function<Throwable,? extends T> def)	Get a value despite exceptions
<T> T	getOrSupply(Try.Supplier<T> value, Supplier<? extends T> def)	Get a value despite exceptions
boolean	run(Try.Runnable code)	Run some code
boolean	run(Try.Runnable code, Consumer<Throwable> err)	Run some code

Methods inherited from class java.lang.Object

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

Field Details

all

public static final Try all

Handle all exceptions

none

public static final Try none

Handle no exceptions

See Also:

• Use Util.sneakyThrow() to sneaky throw exceptions directly

Constructor Details

Try

public Try(Consumer<Throwable> suppressor)

Handle specific exceptions

Parameters:

suppressor - Exception suppressor

Method Details

expect

@SafeVarargs
public static Try expect(Class<? extends Throwable>... exceptions)

Handle specific exceptions

Parameters:

exceptions - Exception types to handle

Returns:

Exception Handler

run

public boolean run(Try.Runnable code)

Run some code

Parameters:

code - Code to run

Returns:

true if the code was run successfully (without exceptions)

run

public boolean run(Try.Runnable code,
 Consumer<Throwable> err)

Run some code

Parameters:

code - Code to run

err - Code to run for handling exceptions

Returns:

true if the code was run successfully (without exceptions)

get

public <T> T get(Try.Supplier<T> value)

Get a value despite exceptions

Parameters:

value - Code to run

Returns:

The return value of that code (or null in the event of an exception)

get

public <T> T get(Try.Supplier<T> value,
 T def)

Get a value despite exceptions

Parameters:

value - Code to run

def - Default value

Returns:

The return value of that code (or def in the event of an exception)

get

public <T> T get(Try.Supplier<T> value,
 Consumer<Throwable> err,
 T def)

Get a value despite exceptions

Parameters:

value - Code to run

err - Code to run for handling exceptions

def - Default value

Returns:

The return value of that code (or def in the event of an exception)

getOrConsume

public <T> T getOrConsume(Try.Supplier<T> value,
 Consumer<Throwable> err)

Get a value despite exceptions

Parameters:

value - Code to run

err - Code to run for handling exceptions

Returns:

The return value of that code (or null in the event of an exception)

getOrSupply

public <T> T getOrSupply(Try.Supplier<T> value,
 Supplier<? extends T> def)

Get a value despite exceptions

Parameters:

value - Code to run

def - Code to run for generating the default value in the event of an exception

Returns:

The return value of either code block

getOrFunction

public <T> T getOrFunction(Try.Supplier<T> value,
 Function<Throwable,? extends T> def)

Get a value despite exceptions

Parameters:

value - Code to run

def - Code to run for handling exceptions and/or generating the default value in the event of an exception

Returns:

The return value of either code block

getOrFunction

public <T> T getOrFunction(Try.Supplier<T> value,
 Consumer<Throwable> err,
 Supplier<? extends T> def)

Get a value despite exceptions

Parameters:

value - Code to run

err - Code to run for handling exceptions

def - Code to run for generating the default value in the event of an exception

Returns:

The return value of either code block