| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You 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. |
| */ |
| |
| package org.apache.shardingsphere.elasticjob.cloud.exception; |
| |
| import lombok.AccessLevel; |
| import lombok.NoArgsConstructor; |
| |
| import java.io.PrintWriter; |
| import java.io.StringWriter; |
| |
| /** |
| * Exception utility. |
| */ |
| @NoArgsConstructor(access = AccessLevel.PRIVATE) |
| public final class ExceptionUtil { |
| |
| /** |
| * Transform throwable to string. |
| * |
| * @param cause cause |
| * @return string |
| */ |
| 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(); |
| } |
| } |