| /* |
| * Copyright 1999-2015 dangdang.com. |
| * <p> |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * </p> |
| */ |
| |
| package io.elasticjob.cloud.exception; |
| |
| import lombok.AccessLevel; |
| import lombok.NoArgsConstructor; |
| |
| import java.io.PrintWriter; |
| import java.io.StringWriter; |
| |
| /** |
| * 异常处理工具类. |
| * |
| * @author caohao |
| */ |
| @NoArgsConstructor(access = AccessLevel.PRIVATE) |
| public final class ExceptionUtil { |
| |
| /** |
| * 将Throwable异常转换为字符串. |
| * |
| * @param cause 需要转换的异常 |
| * @return 转换后的异常字符串 |
| */ |
| public static String transform(final Throwable cause) { |
| if (null == cause) { |
| return ""; |
| } |
| StringWriter result = new StringWriter(); |
| try (PrintWriter writer = new PrintWriter(result)) { |
| cause.printStackTrace(writer); |
| } |
| return result.toString(); |
| } |
| } |