Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
import java.io.BufferedReader;

import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;

public class Main {
    public static final String kCpuInfoCurFreqFilePath = "/sys/devices/system/cpu/cpu0/cpufreq/scaling_cur_freq";

    public static int getCurrCpuFreq() {
        int result = 0;
        FileReader fr = null;
        BufferedReader br = null;
        try {
            fr = new FileReader(kCpuInfoCurFreqFilePath);
            br = new BufferedReader(fr);
            String text = br.readLine();
            result = Integer.parseInt(text.trim());
        } catch (FileNotFoundException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            if (fr != null)
                try {
                    fr.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            if (br != null)
                try {
                    br.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
        }
        return result;
    }
}