get Cpu Type - Android Hardware

Android examples for Hardware:CPU Information

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  3. Hardware
  4. CPU Information

Description

get Cpu Type

Demo Code


//package com.java2s;

import java.io.IOException;
import java.io.RandomAccessFile;

import android.os.Build;

public class Main {

    public static String getCpuType() {
        String strInfo = getCpuString();
        String strType = null;/*from   w w w. j av  a 2 s  . c o  m*/

        if (strInfo.contains("ARMv5")) {
            strType = "armv5";
        } else if (strInfo.contains("ARMv6")) {
            strType = "armv6";
        } else if (strInfo.contains("ARMv7")) {
            strType = "armv7";
        } else if (strInfo.contains("Intel")) {
            strType = "x86";
        } else {
            strType = "unknown";
            return strType;
        }

        if (strInfo.contains("neon")) {
            strType += "_neon";
        } else if (strInfo.contains("vfpv3")) {
            strType += "_vfpv3";
        } else if (strInfo.contains(" vfp")) {
            strType += "_vfp";
        } else {
            strType += "_none";
        }

        return strType;
    }

    public static String getCpuString() {
        if (Build.CPU_ABI.equalsIgnoreCase("x86")) {
            return "Intel";
        }
        String strInfo = "";
        try {
            byte[] bs = new byte[1024];
            RandomAccessFile reader = new RandomAccessFile("/proc/cpuinfo",
                    "r");
            reader.read(bs);
            String ret = new String(bs);
            int index = ret.indexOf(0);
            if (index != -1) {
                strInfo = ret.substring(0, index);
            } else {
                strInfo = ret;
            }
        } catch (IOException ex) {
            ex.printStackTrace();
        }

        return strInfo;
    }
}

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