From c074b554c78d3379eb0f284ca84451204eb3c8e8 Mon Sep 17 00:00:00 2001
From: Jiang Chen <git@jiangc.org>
Date: Wed, 6 Jan 2016 13:12:23 +0800
Subject: [PATCH] Update fucking_coffee.java

---
 java/fucking_coffee.java | 30 ++++++++++++++++--------------
 1 file changed, 16 insertions(+), 14 deletions(-)

diff --git a/java/fucking_coffee.java b/java/fucking_coffee.java
index f606311..81b9b4e 100644
--- a/java/fucking_coffee.java
+++ b/java/fucking_coffee.java
@@ -1,31 +1,33 @@
-import java.net.*;
-import java.io.*;
- 
-public class fucking_coffee{
+import java.io.BufferedReader;
+import java.io.InputStreamReader;
+import java.io.PrintWriter;
+import java.net.Socket;
+
+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)){
+    private static final int DELAY_BEFORE_BREW = 17;
+    private static final 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().equals(PASSWORD_PROMPT)){
-            return ;
+        Thread.sleep(DELAY_BEFORE_BREW * 1000);
+        if (!in.readLine().equals(PASSWORD_PROMPT)) {
+            return;
         }
         out.println(PASSWORD);
         out.println("sys brew");
-        Thread.sleep(DELAY*1000);
+        Thread.sleep(DELAY * 1000);
         out.println("sys pour");
         out.close();
         in.close();