/*
 * Copyright 2016-2017 the original author or 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 de.vorb.platon.web.api.common;

import javax.xml.bind.DatatypeConverter;

public class ByteArrayConverter {

    private ByteArrayConverter() {}

    public static String bytesToHexString(byte[] bytes) {
        return DatatypeConverter.printHexBinary(bytes).toLowerCase();
    }

    public static byte[] hexStringToBytes(String hexString) {
        return DatatypeConverter.parseHexBinary(hexString);
    }
}

/*
 * Copyright 2016-2017 the original author or 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 de.vorb.platon.web.api.common;

import lombok.AccessLevel;
import lombok.NoArgsConstructor;

import javax.xml.bind.DatatypeConverter;

@NoArgsConstructor(access = AccessLevel.PRIVATE)
public class ByteArrayConverter {

    public static String bytesToHexString(byte[] bytes) {
        return DatatypeConverter.printHexBinary(bytes).toLowerCase();
    }

    public static byte[] hexStringToBytes(String hexString) {
        return DatatypeConverter.parseHexBinary(hexString);
    }
}

Use Lombok for hidden constructor
Use Lombok for hidden constructor
