/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements. See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.apache.commons.text.lookup;

import java.util.Base64;

/**
 * Decodes Base64 Strings.
 *
 * @since 1.3
 */
final class Base64StringLookup extends AbstractStringLookup {

    /**
     * Defines the singleton for this class.
     */
    static final Base64StringLookup INSTANCE = new Base64StringLookup();

    /**
     * No need to build instances for now.
     */
    private Base64StringLookup() {
        // empty
    }

    @Override
    public String lookup(final String key) {
        return new String(Base64.getDecoder().decode(key));
    }

}

@@ -912,9 +912,9 @@
 e 1.
-3
+5
 %0A */

Fix @since tag.