Example usage for org.apache.http.util ByteArrayBuffer setLength

Introduction

In this page you can find the example usage for org.apache.http.util ByteArrayBuffer setLength.

Prototype

public void setLength(int i) 

Source Link

Usage

From source file:es.udc.robotcontrol.testapp.comunication.ConectorPlaca.java

public byte[] leer() {
    int BUFFER_LENGHT = 64;
    byte[] salida = new byte[BUFFER_LENGHT];
    /* Read the push button status */
    int result = -1;

    result = connection.bulkTransfer(endpointIN, salida, salida.length, 1000);
    Log.d(Constantes.TAG_CONECTOR, "Resultado de lectura [ " + result + " ]");

    StringBuffer sb = new StringBuffer();
    for (int x = 0; x < BUFFER_LENGHT; x++) {
        sb.append(String.valueOf(salida[x]));
        sb.append(" ");
    }/*  www. j  a v a 2s . co  m*/
    Log.i(Constantes.TAG_CONECTOR, "Leido en el cable [ " + sb.toString() + " ]");
    if (result > 0) {
        ByteArrayBuffer bas = new ByteArrayBuffer(result);
        bas.append(salida, 0, result);
        bas.setLength(result);
        return bas.toByteArray();
    } else {
        Log.i(Constantes.TAG_CONECTOR, "Resultado de lectura [ " + result + " ]");
        return null;
    }
}

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From source file:es.udc.fic.android.robot_control.robot.ConectorPlaca.java

public byte[] leer() {
    int BUFFER_LENGHT = 64;
    byte[] salida = new byte[BUFFER_LENGHT];
    int result = -1;

    result = connection.bulkTransfer(endpointIN, salida, salida.length, 1000);
    Log.d(C.ROBOT_TAG, "Resultado de lectura [ " + result + " ]");

    StringBuffer sb = new StringBuffer();
    for (int x = 0; x < BUFFER_LENGHT; x++) {
        sb.append(String.valueOf(salida[x]));
        sb.append(" ");
    }// w w  w  .j  a  va 2s . c  o  m
    Log.i(C.ROBOT_TAG, "Leido en el cable [ " + sb.toString() + " ]");
    if (result > 0) {
        ByteArrayBuffer bas = new ByteArrayBuffer(result);
        bas.append(salida, 0, result);
        bas.setLength(result);
        return bas.toByteArray();
    } else {
        Log.i(C.ROBOT_TAG, "Resultado de lectura [ " + result + " ]");
        return null;
    }
}

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