net.anyflow.lannister.NettyUtil.java Source code

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Here is the source code for net.anyflow.lannister.NettyUtil.java

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/*
 * Copyright 2016 The Lannister Project
 * 
 * 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 net.anyflow.lannister;

import io.netty.buffer.ByteBuf;

public class NettyUtil {
    public static byte[] copy(ByteBuf buffer) {
        byte[] bytes = new byte[buffer.readableBytes()];

        int readerIndex = buffer.readerIndex();
        buffer.getBytes(readerIndex, bytes);

        return bytes;
    }
}