import java.util.*;
import java.io.FileNotFoundException;
import java.io.PrintStream;

public class MS {
	private String CompIP;
    public static void main(String[] args) {

		Comp g1 = new Comp();
		Comp g2 = new Comp();
		int size;
		boolean result = false;
		String str;
		
		/*try {
            System.setOut(new PrintStream("out.txt"));
        } catch (FileNotFoundException ex) {
            ex.printStackTrace();
            return;
        }*/
		
		HashSet collection = new HashSet ();
		Iterator iterator;
		System.out.println("Checking ... ");
		for (int i = 1; i <= 254 ; i++ /*, Thread.sleep(500)*/ )
        {			
			result = g1.checkCompIP(String.valueOf(i));
			//result = true;
			if (result)
			{
				collection.add(i);
				System.out.print(i + ", ");
			}
			else 
				{
					result = false;
				};
		}
		System.out.println();
		System.out.println("IP check completed ");
		System.out.println();
		iterator = collection.iterator();  
		int i2 = 1;
		System.out.println();
		System.out.println("collection.size =" + collection.size());
		System.out.println("Result counting ...");		
		while (iterator.hasNext()){
			// str = ;
			str = String.valueOf(iterator.next()); 
			result = g1.checkCompIPUser(str);
			//System.out.print(iterator.next() + " "); 
			//ps("Hellow World");
			System.out.print(i2 + " ");
			i2++;
		}
		System.out.println();
		size = collection.size();
		if (collection.isEmpty()){
			System.out.println("Collection is empty");
		}
		else{
			System.out.println( "Collection size: " + size);
		}
		System.out.println();
	  
		g1.setCompId(0);
		g2.setCompId(1);
		
		
		
		//System.out.println("g1 = " + g1.getCompId());
		//System.out.println("g2 = " + g2.getCompId());
				
		/*for (int i = 0; i <= 255 ; i++)
		{
			//System.out.print(" " + i);
			result = g1.checkCompIP(String.valueOf(i));
			System.out.println("IP = " + i + ". " + result);
			//System.out.println();
		}*/
		//System.out.println("g1 = " + result);
    }
}

import java.io.*;
import java.util.*;

public class Comp {

    private int compId;
    private String nameGroup;
    private String speciality;
	private String CompIP, CompIP2;
	private int IPAdress;
	boolean PCisActive;
	

    public int getCompId() {
        return compId;
    }

    public void setCompId(int compId) {
        this.compId = compId;
	}
	
	public int getIPAdress() {
		return IPAdress;
	}

    public void setIPAdress(int IPAdress) {
        this.IPAdress = IPAdress;
    }
	
	public boolean getPCisActive() {
		return PCisActive;
	}

    public void setPCisActive(boolean PCisActive) {
        this.PCisActive = PCisActive;
    }
	
	public boolean checkCompIP(String CompIP) {
		//String shell_command_start = "ping 192.168.88.";
		String shell_command_start = "checkip.bat 192.168.2.";
		//String shell_command_end = " -n 1"; // 4 FreeBSD
		String shell_command_end = "";
		String shell_command;
		Process proc = null;
		String s1 = null;
        this.CompIP = CompIP;
		// String str = CompIP;
		shell_command = (shell_command_start + CompIP + shell_command_end);
		//shell_command = ("checkip.bat");
		//System.out.println(shell_command);
		try {
			String s;
			proc = Runtime.getRuntime().exec(shell_command, null, null);
			BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(proc.getInputStream()));
			while((s = bufferedReader.readLine()) != null) {
				//System.out.println(s);	
				s1 = s;					
			}
		} catch (Exception e) {
			e.printStackTrace();
		}
		//System.out.println("s1 = " + s1);
		if (s1.equals("Host is UP!")) return true;
		else  return false; /*if ((s1) <> ("Host is UP!"))*/
		//return true;
    }
	
	public boolean checkCompIPUser(String CompIP2) {
		String shell_command_start = "4.bat  192.168.2.";
		String shell_command_end = "";
		String shell_command;
		Process proc = null;
		String s1 = null;
        this.CompIP2 = CompIP2;
		shell_command = (shell_command_start + CompIP2 + shell_command_end);
		try {
			String s;
			proc = Runtime.getRuntime().exec(shell_command, null, null);
			BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(proc.getInputStream()));
			while((s = bufferedReader.readLine()) != null) {
				s1 = s;					
			}
		} catch (Exception e) {
			e.printStackTrace();
		}
		/* if (s1.equals("Host is UP!")) return true;
		else  return false; /*if ((s1) <> ("Host is UP!"))*/
		//return true; */
		return true;
    }
}