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Java SE-specific extensions to core ZXing library
/*
* Copyright 2016 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.client.j2se;
import java.lang.reflect.InvocationTargetException;
/**
* Uses {@code java.util.Base64}, available in Java 8 and later
*/
final class Java8Base64Decoder extends Base64Decoder {
@Override
byte[] decode(String s) {
try {
Object decoder = Class.forName("java.util.Base64")
.getMethod("getDecoder").invoke(null);
return (byte[]) Class.forName("java.util.Base64$Decoder")
.getMethod("decode", String.class).invoke(decoder, s);
} catch (IllegalAccessException | NoSuchMethodException | ClassNotFoundException e) {
throw new IllegalStateException(e);
} catch (InvocationTargetException ite) {
throw new IllegalStateException(ite.getCause());
}
}
}