Package EOorg.EOeolang

Class EOerror

java.lang.Object

org.eolang.PhDefault

EOorg.EOeolang.EOerror

All Implemented Interfaces:

Cloneable, Phi, Term

public final class EOerror
extends PhDefault

ERROR.

You are NOT supposed to use this object programmatically. It is only used from EO, but not from Java. From Java you just throw ExFailure. It will be properly caught and converted to the error. Again, DON'T USE THIS OBJECT PROGRAMMATICALLY.

Since:

0.22

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	EOerror.ExError	This exception is thrown by the EOerror object only.

Field Summary

Fields inherited from class org.eolang.PhDefault

vertex, VTX

Fields inherited from interface org.eolang.Phi

Φ

Constructor Summary

Constructors

Constructor	Description
EOerror(Phi sigma)	Ctor.

Method Summary

Modifier and Type	Method	Description
static Phi	make(String format, Object... params)	Ctor.
static String	message(Throwable exp)	Make a message from an exception.

Methods inherited from class org.eolang.PhDefault

add, attr, attr, copy, equals, hashCode, location, move, toString, φTerm

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

EOerror

public EOerror(Phi sigma)

Ctor.

Parameters:

sigma - Sigma

Method Detail

make

public static Phi make(String format,
                       Object... params)

Ctor.

Use this method to build a new error object. Don't use the constructor here. This factory method is much more convenient.

Parameters:

format - Message format string, similar to String.format(String, Object...)

params - Parameters, which will be passed to the formatter

Returns:

The error object

message

public static String message(Throwable exp)

Make a message from an exception.

Parameters:

exp - The exception

Returns:

Message