Java通用异常处理类有什么特点?
Java通用异常处理类有什么特点?
/** * (#)ThrowableManager。java1。0Apr 10, 2008 * * Copyright 2007- wargrey , Inc。 All rights are reserved。 */ package net。
wargrey。application; import java。awt。Component; import javax。swing。JOptionPane; /** * This class ExceptionManager and its subclasses are a form of * Exception。
It is used to wrap all the Throwable instances * and handle them in a unified way。 It will show the information which consists of * StackTraces and Messages by using JOptionPanel。
* * @version 1。0 * @see java。lang。Exception * @since jdk 1。5 */ public class ExceptionManager extends RuntimeException { /** * This field alerter is used to show the information the Class offered。
* * @see javax。swing。JOptionPane */ private JOptionPane alerter; /** * This static method create an instance of the ExceptionManager by invoking the * constructor ExceptionManager(String msg)。
* * @param msgThe message will pass the specified constructor * @returnAn instance of the ExceptionManager created by invoking the constructor * ExceptionManager(String msg)。
*/ public static ExceptionManager wrap(String msg){ return new ExceptionManager(msg); } /** * This static method create an instance of the ExceptionManager by invoking the * constructor ExceptionManager(Throwable throwable)。
* * @param throwableThe cause will pass the specified constructor * @returnAn instance of the ExceptionManager created by invoking the constructor * ExceptionManager(Throwable throwable)。
*/ public static ExceptionManager wrap(Throwable throwable){ return new ExceptionManager(throwable); } /** * This static method create an instance of the ExceptionManager by invoking the * constructor ExceptionManager(String msg,Throwable throwable)。
* * @param msgThe message will pass the specified constructor * @param throwableThe cause will pass the specified constructor * @returnAn instance of the ExceptionManager created by invoking the constructor * ExceptionManager(String msg, Throwable throwable) */ public static ExceptionManager wrap(String msg,Throwable throwable){ return new ExceptionManager(msg,throwable); } /** * Constructs a new instance with the specified detail message。
The concrete handler * is its super class。 This constructor always used to construct a custom exception * not wrapping the exist exception。
* * @param msgthe detail message which is the part of the information will be * shown。 */ public ExceptionManager(String msg){ super(msg); }。
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