org.javastack.qr.FormatException Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of qrcode-gen Show documentation

QR Code generator only, fork of ZXing barcode scanning library for Java, this is minified version

The newest version!

/*
 * 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 org.javastack.qr;

/**
 * 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 long serialVersionUID = 42L;
	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;
	}
}