package view;

import controller.ProcController;

public class Principal {

	public static void main(String[] args) {
		ProcController pCont = new ProcController();
//		pCont.os();
//		String command = "regedit.exe";
//		pCont.callProcess(command);
//		String command = "PING -t10 www.google.com.br";
//		pCont.readProcess(command);
		String param = "10160";
		pCont.killProcess(param);
	}

}

package controller;

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

public class ProcController {

	public ProcController() {
		super();
	}

	public void os() {
		String osName = System.getProperty("os.name");
		String osVersion = System.getProperty("os.version");
		String osArch = System.getProperty("os.arch");
		System.out.println("SO:"+osName+" - versão:"+osVersion+" - arquitetura:"+osArch);
	}

	public void callProcess(String command) {
		try {
			Runtime.getRuntime().exec(command);
		} catch (IOException e) {
			if (e.getMessage().contains("740")) {
				StringBuffer buffer = new StringBuffer();
				buffer.append("cmd /c");
				buffer.append(" ");
				buffer.append(command);
				try {
					Runtime.getRuntime().exec(buffer.toString());
				} catch (IOException e1) {
					System.err.println(e1.getMessage());
				}
			} else {
				System.err.println("Comando não encontrado");
			}
		}
	}

	public void readProcess(String command) {
		try {
			Process p = Runtime.getRuntime().exec(command);
			InputStream stream = p.getInputStream();
			InputStreamReader reader = new InputStreamReader(stream);
			BufferedReader buffer = new BufferedReader(reader);
			String line = buffer.readLine();
			while (line != null) {
				System.out.println(line);
				line = buffer.readLine();
			}
			buffer.close();
			reader.close();
			stream.close();
		} catch (IOException e) {
			System.err.println(e.getMessage());
		}
	}

	public void killProcess(String param) {
		String cmdPid = "TASKKILL /PID";
		String cmdNome = "TASKKILL /IM";
		int pid = 0;
		StringBuffer buffer = new StringBuffer();
		try {
			pid = Integer.parseInt(param);
			buffer.append(cmdPid);
			buffer.append(" ");
			buffer.append(pid);
		} catch (NumberFormatException e) {
			buffer.append(cmdNome);
			buffer.append(" ");
			buffer.append(param);
		}
		callProcess(buffer.toString());
	}
}