com.google.zxing.FormatException 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;
/**
* Thrown when a barcode was successfully detected, but some aspect of
* the content did not conform to the barcode's format rules. This could have
* been due to a mis-detection.
*
* @author Sean Owen
*/
public final class FormatException extends ReaderException {
private static final FormatException INSTANCE = new FormatException();
static {
INSTANCE.setStackTrace(NO_TRACE); // since it's meaningless
}
private FormatException() {
}
private FormatException(Throwable cause) {
super(cause);
}
public static FormatException getFormatInstance() {
return isStackTrace ? new FormatException() : INSTANCE;
}
public static FormatException getFormatInstance(Throwable cause) {
return isStackTrace ? new FormatException(cause) : INSTANCE;
}
}