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Glassfish example source code file (ExceptionUtil.java)
The Glassfish ExceptionUtil.java source code/* * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright (c) 1997-2010 Oracle and/or its affiliates. All rights reserved. * * The contents of this file are subject to the terms of either the GNU * General Public License Version 2 only ("GPL") or the Common Development * and Distribution License("CDDL") (collectively, the "License"). You * may not use this file except in compliance with the License. You can * obtain a copy of the License at * https://glassfish.dev.java.net/public/CDDL+GPL_1_1.html * or packager/legal/LICENSE.txt. See the License for the specific * language governing permissions and limitations under the License. * * When distributing the software, include this License Header Notice in each * file and include the License file at packager/legal/LICENSE.txt. * * GPL Classpath Exception: * Oracle designates this particular file as subject to the "Classpath" * exception as provided by Oracle in the GPL Version 2 section of the License * file that accompanied this code. * * Modifications: * If applicable, add the following below the License Header, with the fields * enclosed by brackets [] replaced by your own identifying information: * "Portions Copyright [year] [name of copyright owner]" * * Contributor(s): * If you wish your version of this file to be governed by only the CDDL or * only the GPL Version 2, indicate your decision by adding "[Contributor] * elects to include this software in this distribution under the [CDDL or GPL * Version 2] license." If you don't indicate a single choice of license, a * recipient has the option to distribute your version of this file under * either the CDDL, the GPL Version 2 or to extend the choice of license to * its licensees as provided above. However, if you add GPL Version 2 code * and therefore, elected the GPL Version 2 license, then the option applies * only if the new code is made subject to such option by the copyright * holder. */ package org.glassfish.admin.amx.util; import java.util.ArrayList; import java.util.Map; import java.util.HashMap; import java.util.Set; /** Useful utilities for Exceptions */ public final class ExceptionUtil { private ExceptionUtil() { // disallow instantiation } public static String getStackTrace() { return toString(new Exception("STACK TRACE")); } public static String toString(final Throwable t) { final String SEP = System.getProperty("line.separator"); final Throwable rootCause = getRootCause(t); return rootCause.getClass().getName() + ": " + StringUtil.quote(rootCause.getMessage()) + SEP + getStackTrace(rootCause); } /** String from t.getMessage() */ public static final String MESSAGE_KEY = "MessageKey"; /** Classname of the exception */ public static final String CLASSNAME_KEY = "ClassnameKey"; /** StackTraceElement[] */ public static final String STACK_TRACE_KEY = "StackTraceKey"; /** String version of the stack trace */ public static final String STACK_TRACE_STRING_KEY = "StackTraceStringKey"; /** java.lang.Throwable: value is present iff the class is in packages found in {@link #OVER_THE_WIRE_PACKAGE_PREFIXES} */ public static final String EXCEPTION_KEY = "ExceptionKey"; /** Package prefixes acceptable for passing back a Throwable object so as to avoid a ClassNotFoundException on a client. */ public static final Set<String> OVER_THE_WIRE_PACKAGE_PREFIXES = SetUtil.newUnmodifiableStringSet( "java.", "javax.", "org.omg."); public static boolean isAcceptableOverTheWire(final Throwable t) { boolean goodForOverTheWire = false; final String classname = t.getClass().getName(); for (final String prefix : OVER_THE_WIRE_PACKAGE_PREFIXES) { if (classname.startsWith(prefix)) { goodForOverTheWire = true; break; } } return goodForOverTheWire; } /** Return a Map with constituent parts including: <ul> <li>{@link #MESSAGE_KEY} <li>{@link #STACK_TRACE_KEY} <li>{@link #STACK_TRACE_STRING_KEY} <li>{@link #EXCEPTION_KEY} </ul> Caller should generally use Exceptionutil.toMap( ExceptionUtil.getRootCause(t) ) */ public static Map<String, Object> toMap(final Throwable t) { final Map<String, Object> m = new HashMap Other Glassfish examples (source code examples)Here is a short list of links related to this Glassfish ExceptionUtil.java source code file: |
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