ByteBuffer compare To another ByteBuffer - Java java.nio

Java examples for java.nio:ByteBuffer

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Description

ByteBuffer compare To another ByteBuffer

Demo Code


//package com.java2s;
import java.nio.ByteBuffer;

public class Main {
    public static int compareTo(ByteBuffer origin, ByteBuffer that) {
        int n = origin.position()
                + Math.min(origin.remaining(), that.remaining());
        for (int i = origin.position(), j = that.position(); i < n; i++, j++) {
            byte v1 = origin.get(i);
            byte v2 = that.get(j);
            if (v1 == v2)
                continue;
            if ((v1 != v1) && (v2 != v2)) // For float and double
                continue;
            if (v1 < v2)
                return -1;
            return +1;
        }//ww w  . j av  a2 s  . c om
        return origin.remaining() - that.remaining();
    }
}

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