diff --git a/zeppelin-interpreter/src/main/java/org/apache/zeppelin/interpreter/InterpreterUtils.java b/zeppelin-interpreter/src/main/java/org/apache/zeppelin/interpreter/InterpreterUtils.java new file mode 100644 index 0000000000..c3d3b9e1a5 --- /dev/null +++ b/zeppelin-interpreter/src/main/java/org/apache/zeppelin/interpreter/InterpreterUtils.java @@ -0,0 +1,36 @@ +/** + * 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.zeppelin.interpreter; + +import java.lang.reflect.InvocationTargetException; + +/** + * Interpreter utility functions + */ +public class InterpreterUtils { + + public static String getMostRelevantMessage(Exception ex) { + if (ex instanceof InvocationTargetException) { + Throwable cause = ((InvocationTargetException) ex).getCause(); + if (cause != null) { + return cause.getMessage(); + } + } + return ex.getMessage(); + } +}