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Modernize Java code a bit

This commit is contained in:
Mikhail Mikhaylenko 2015-12-07 19:23:12 +03:00
parent 30ca9dc928
commit ec8bc0989a
2 changed files with 41 additions and 34 deletions
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41
java/FuckingCoffee.java Normal file
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@ -0,0 +1,41 @@
import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.PrintWriter;
import java.net.Socket;
import java.util.concurrent.TimeUnit;
import java.util.stream.Collectors;
public class FuckingCoffee {
private static final String PASSWORD_PROMPT = "Password: ";
private static final String PASSWORD = "1234";
private static final String COFFEE_MACHINE_IP = "10.10.42.42";
private static final long DELAY_BEFORE_BREW = TimeUnit.SECONDS.toMillis(17);
private static final long DELAY = TimeUnit.SECONDS.toMillis(24);
public static void main(String... args) throws Exception {
try (BufferedReader buffer = new BufferedReader(
new InputStreamReader(Runtime.getRuntime().exec("who -q").getInputStream())
)) {
String whoOutput = buffer.lines().collect(Collectors.joining(System.lineSeparator()));
if (!whoOutput.contains(System.getProperty("user.name"))) {
return;
}
}
try (Socket telnet = new Socket(COFFEE_MACHINE_IP, 23);
BufferedReader in = new BufferedReader(new InputStreamReader(telnet.getInputStream()));
PrintWriter out = new PrintWriter(telnet.getOutputStream(), true)
) {
Thread.sleep(DELAY_BEFORE_BREW);
if (!PASSWORD_PROMPT.equals(in.readLine())) {
return;
}
out.println(PASSWORD);
out.println("sys brew");
Thread.sleep(DELAY);
out.println("sys pour");
}
}
}

34
java/fucking_coffee.java
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@ -1,34 +0,0 @@
import java.net.*;
import java.io.*;
public class fucking_coffee{
private static final String MY_USERNAME = "my_username";
private static final String PASSWORD_PROMPT = "Password: ";
private static final String PASSWORD = "1234";
private static final String COFFEE_MACHINE_IP = "10.10.42.42";
private static int DELAY_BEFORE_BREW = 17;
private static int DELAY = 24;
public static void main(String[] args)throws Exception{
for(int i = 1; i< args.length ; i++){
if(!args[i].contains(MY_USERNAME)){
return;
}
}
Socket telnet = new Socket(COFFEE_MACHINE_IP, 23);
PrintWriter out = new PrintWriter(telnet.getOutputStream(), true);
BufferedReader in = new BufferedReader(new InputStreamReader(telnet.getInputStream()));
Thread.sleep(DELAY_BEFORE_BREW*1000);
if(in.readLine() != PASSWORD_PROMPT){
return ;
}
out.println(PASSWORD);
out.println("sys brew");
Thread.sleep(DELAY*1000);
out.println("sys pour");
out.close();
in.close();
telnet.close();
}
}