com.google.zxing.ReaderException Maven / Gradle / Ivy
/*
* 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 {
ReaderException() {
// do nothing
}
// Prevent stack traces from being taken
// srowen says: huh, my IDE is saying this is not an override. native methods can't be overridden?
// This, at least, does not hurt. Because we use a singleton pattern here, it doesn't matter anyhow.
@Override
public final Throwable fillInStackTrace() {
return null;
}
}