/* * Copyright 2007 ZXing authors * * 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. */ package com.google.zxing; /** * The general exception class throw when something goes wrong during decoding of a barcode. * This includes, but is not limited to, failing checksums / error correction algorithms, being * unable to locate finder timing patterns, and so on. * * @author Sean Owen */ public abstract class ReaderException extends Exception { // disable stack traces when not running inside test units protected static final boolean isStackTrace = System.getProperty("surefire.test.class.path") != null; protected static final StackTraceElement[] NO_TRACE = new StackTraceElement[0]; ReaderException() { // do nothing } ReaderException(Throwable cause) { super(cause); } // Prevent stack traces from being taken @Override public final synchronized Throwable fillInStackTrace() { return null; } }