Return last position of sequence of symbol in byte array - Java java.lang

Java examples for java.lang:byte Array

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Description

Return last position of sequence of symbol in byte array

Demo Code


//package com.java2s;

public class Main {
    public static void main(String[] argv) throws Exception {
        byte[] btBuff = new byte[] { 34, 35, 36, 37, 37, 37, 67, 68, 69 };
        int iOffset = 2;
        byte btSearch = 2;
        System.out.println(lastIndexOfSequence(btBuff, iOffset, btSearch));
    }/*w w w .  j a v  a 2  s.  c o m*/

    /**
     * Return last position of sequence of symbol in byte array
     * @param btBuff buffer to search
     * @param iOffset start offset
     * @param btSearch symbol to search
     * @return first position of symbol in buffer, -1 if not found
     * @author Thai Hoang Hiep
     */
    ////////////////////////////////////////////////////////
    public static int lastIndexOfSequence(byte[] btBuff, int iOffset,
            byte btSearch) {
        while (iOffset < btBuff.length && btBuff[iOffset] == btSearch)
            iOffset++;
        if (iOffset >= btBuff.length)
            return -1;
        return iOffset;
    }
}

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