Main.java Source code

Introduction

Here is the source code for Main.java

Source

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

import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;

public class Main {

    public static String getKernelVersion() {
        Process process = null;
        try {
            process = Runtime.getRuntime().exec("cat /proc/version");
        } catch (IOException e) {
            e.printStackTrace();
        }
        InputStream is = process.getInputStream();
        InputStreamReader isr = new InputStreamReader(is);
        BufferedReader br = new BufferedReader(isr, 8 * 1024);
        String result = "";
        String line;
        try {
            while ((line = br.readLine()) != null) {
                result += line;
            }
        } catch (IOException e) {
            e.printStackTrace();
        }
        if (result != "") {
            String keyword = "version ";
            int index = result.indexOf(keyword);
            line = result.substring(index + keyword.length());
            index = line.indexOf(" ");
            return line.substring(0, index);
        }
        return "Unknown";
    }
}