How much horsepower does my phone have?

HorsePowerApplication.java

public static Long CPU_MAX_FREQUENCY;

@Override
public void onCreate(){ 
  // ...
  		CPU_MAX_FREQUENCY = getCpuMaxFrequency();
  // ...
}

private Long getCpuMaxFrequency() {
		String cpuMaxFreq = "";
		int numCores = 0;
		RandomAccessFile reader = null;
		try {
			reader = new RandomAccessFile("/sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq", "r");
			numCores++;
			reader = new RandomAccessFile("/sys/devices/system/cpu/cpu1/cpufreq/cpuinfo_max_freq", "r");
			numCores++;
			reader = new RandomAccessFile("/sys/devices/system/cpu/cpu2/cpufreq/cpuinfo_max_freq", "r");
			numCores++;
			reader = new RandomAccessFile("/sys/devices/system/cpu/cpu3/cpufreq/cpuinfo_max_freq", "r");
			numCores++;
			reader = new RandomAccessFile("/sys/devices/system/cpu/cpu4/cpufreq/cpuinfo_max_freq", "r");
			numCores++;
			reader = new RandomAccessFile("/sys/devices/system/cpu/cpu5/cpufreq/cpuinfo_max_freq", "r");
			numCores++;
			reader = new RandomAccessFile("/sys/devices/system/cpu/cpu6/cpufreq/cpuinfo_max_freq", "r");
			numCores++;
			reader = new RandomAccessFile("/sys/devices/system/cpu/cpu7/cpufreq/cpuinfo_max_freq", "r");
			numCores++;
		} catch (FileNotFoundException fnfe) {
			fnfe.printStackTrace();
		}
		try {
			cpuMaxFreq = reader.readLine();
			reader.close();
		} catch (IOException e) {
			e.printStackTrace();
		}
		//Toast.makeText(this, String.format("MAX CPU FREQ: %,d", (numCores * Long.parseLong(cpuMaxFreq))), Toast.LENGTH_LONG).show();
		return numCores * Long.parseLong(cpuMaxFreq);
	}