1 /* 2 * Copyright (c) 2012, 2018, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 package jdk.jfr.internal.dcmd; 26 27 import java.util.Formatter; 28 29 /** 30 * Thrown to indicate that a diagnostic command could not be executed 31 * successfully. 32 */ 33 final class DCmdException extends Exception { 34 private static final long serialVersionUID = -3792411099340016465L; 35 36 /** 37 * Constructs a new exception with message derived from a format string. 38 * 39 * @param format format string as described in {@link Formatter} class. 40 * 41 * @param args arguments referenced by the format specifiers in the format 42 * string. 43 * 44 */ 45 public DCmdException(String format, Object... args) { 46 super(format(format, args)); 47 } 48 49 /** 50 * Constructs a new exception with message derived from a format string. 51 * 52 * @param cause exception that stopped the diagnostic command to complete. 53 * 54 * @param format format string as described in {@link Formatter} class. 55 * 56 * @param args arguments referenced by the format specifiers in the format 57 * string. 58 * 59 */ 60 public DCmdException(Throwable cause, String format, Object... args) { 61 super(format(format, args), cause); 62 } 63 64 private static String format(String message, Object... args) { 65 try (Formatter formatter = new Formatter()) { 66 return formatter.format(message, args).toString(); 67 } 68 } 69 }