package com.anyun.im_lib.util;
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import java.nio.ByteBuffer;
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import java.nio.CharBuffer;
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import java.nio.charset.Charset;
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import java.nio.charset.CharsetDecoder;
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/**
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* MyApplication2
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* Created by lzw on 2019/12/13. 12:01:18
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* 邮箱：632393724@qq.com
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* All Rights Saved! Chongqing AnYun Tech co. LTD
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*/
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public class ByteUtil {
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/**
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* ByteBuffer 转换 String
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* @param buffer
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* @return
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*/
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public static String getString(ByteBuffer buffer)
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{
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Charset charset = null;
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CharsetDecoder decoder = null;
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CharBuffer charBuffer = null;
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try
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{
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charset = Charset.forName("UTF-8");
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decoder = charset.newDecoder();
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charBuffer = decoder.decode(buffer);//用这个的话，只能输出来一次结果，第二次显示为空
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// charBuffer = decoder.decode(buffer.asReadOnlyBuffer());
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return charBuffer.toString();
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}
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catch (Exception ex)
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{
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ex.printStackTrace();
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return "";
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}
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}
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}
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