C:\Users\Morten\Documents\NetBeansProjects\A_Daemon\src\a_daemon\A_Daemon.java

  1 /*
  2  * To change this template, choose Tools | Templates
  3  * and open the template in the editor.
  4  */
  5 
  6 package a_daemon;
  7 
  8 import java.io.BufferedReader;
  9 import java.io.FileReader;
 10 import java.io.IOException;
 11 import java.io.InputStream;
 12 import java.io.InputStreamReader;
 13 import java.text.SimpleDateFormat;
 14 import java.util.Calendar;
 15 import java.util.logging.Level;
 16 import java.util.logging.Logger;
 17 
 18 
 19 //
 20 //https://joerglenhard.wordpress.com/2012/05/29/build-windows-service-from-java-application-with-procrun/
 21 //
 22 
 23 /**
 24  *
 25  * @author Morten
 26  */
 27 
 28 public class A_Daemon {
 29 
 30 //private static final Logger log = Logger.getLogger(A_Deamon.class);
 31 //private static org.apache.log4j.Logger log = Logger.getLogger(A_Deamon.class);
 32 private static final Logger log = Logger.getLogger("ConsoleLogger");
 33 
 34 private static boolean stop = false;
 35 private static boolean pause = false;
 36 private static boolean restart = false;
 37 private static boolean exception = false;
 38 public static Process process = null;
 39 public static ProcessBuilder process_builder;
 40 public static StringBuilder sb = null;
 41 public static String version = System.getProperty("java.version");
 42 public static String class_path = System.getProperty("java.class.path");
 43 public static String CurrentWorkingDirectory = System.getProperty("user.dir");
 44 public static String get_it[] = new String[8];
 45 public static int pointer = 0;
 46 public static String read_in = null;
 47 public static String read_line = null;
 48 public static String JRE_HOME = null;
 49 public static String JDK_HOME = null;
 50     /**
 51      * @param args the command line arguments
 52      */
 53 
 54 //      try{}catch(Exception in){System.out.println("Exception in"+in);}
 55 
 56 /*****************************************************************************/
 57 /*****************************************************************************/
 58 
 59 //      System.out.println("");
 60 
 61 /*****************************************************************************/
 62 /*****************************************************************************/
 63 
 64 
 65 /*===========================================================================*/
 66         public static void start(String[] args) {
 67 /*===========================================================================*/
 68         System.out.println("System.out: public static void start(String[] args)" );
 69         log.log(Level.INFO, "Logger: public static void start(String[] args)");
 70 //-----------------------------------------------------------------------------
 71         try {
 72         String res;
 73         System.out.println("First ProcessBuilder()...Begin");
 74         ProcessBuilder process_builder = 
 75                    new ProcessBuilder(CurrentWorkingDirectory+"\\find_jdk.bat");
 76         Process process = process_builder.start();
 77         System.out.println("Processing...");
 78         StringBuilder string_builder = new StringBuilder();
 79         BufferedReader reader = new BufferedReader(
 80                     new InputStreamReader(process.getInputStream()));
 81 //-----------------------------------------------------------------------------
 82         String line;
 83         while ((line = (String) reader.readLine()) != null) {
 84                         string_builder.append(line);    }
 85 //-----------------------------------------------------------------------------
 86         int exitVal = process.waitFor();
 87         System.out.println("First Exit value = "+exitVal);
 88         if (exitVal == 0) {
 89                 System.out.println("StringBuilder: "+string_builder);
 90         } else {
 91                 System.out.println("First Abnormal temination");
 92                 stop = true;
 93         }
 94 //-----------------------------------------------------------------------------
 95         String jdk_string = string_builder.toString();
 96 //      Result: JAVA_HOME = C:\\Program Files (x86)\\Java\\jdk1.7.0_72
 97                 JDK_HOME = jdk_string;
 98                 int pos;
 99                 pos = jdk_string.indexOf("C");
100                 System.out.println("pos = "+pos);
101                 jdk_string = jdk_string.substring(pos);
102                 System.out.println("jdk_string: "+jdk_string);
103                 JDK_HOME = jdk_string;
104                 System.out.println("JDK_HOME: " + JDK_HOME);
105 //      Result: JDK_HOME: C:\\Program Files (x86)\\Java\\jdk1.7.0_72
106 //-----------------------------------------------------------------------------
107         }catch(Exception in){
108         log.log(Level.INFO, "Logger: Exception in Start A_Deamon: " + in);
109         exception = true;
110         stop = true;
111         System.out.println("Exception in start Deamon " + in);
112 //      System.exit(1234);
113         }
114         System.out.println("First ProcessBuilder()...END");
115 //=============================================================================
116         System.out.println("\r\n");
117         System.out.println("===================================================");
118         System.out.println("\r\n");
119 
120         //https://www.mkyong.com/java/java-how-to-run-windows-bat-file/
121 
122         System.out.println("");
123 //=============================================================================
124         while(!stop) {
125         System.out.println("\r\n");
126         System.out.println("===================================================");
127         System.out.println("while begin");
128         System.out.println("\r\n");
129 //-----------------------------------------------------------------------------
130         if(!exception){
131 //-----------------------------------------------------------------------------
132         try{
133         System.out.println("");
134         System.out.println("Second ProcessBuilder()...Begin");
135         Thread.sleep(2000);
136         System.out.println("\r\nGet CurrentWorkingDirectory: \r\n"+
137                    CurrentWorkingDirectory);
138         System.out.println("");
139 //-----------------------------------------------------------------------------
140 //--------------------------- try ---------------------------------------------
141         try{
142         System.out.println("JDK_HOME "+JDK_HOME+"\r\n");
143         }catch(Exception in){
144                 System.out.println("Second Exception in JDK_HOME "+in);}
145 //--------------------------- catch -------------------------------------------
146 //-----------------------------------------------------------------------------
147         process_builder = new ProcessBuilder(JDK_HOME+"\\bin\\java", "-jar", "AnothorStartStop.jar" );
148 //-----------------------------------------------------------------------------
149 //-----------------------------------------------------------------------------
150         }catch(Exception in){
151         System.out.println("Exception in ProcessBuilder A_Deamon: " + in);
152         exception = true;       stop = true;    }
153 //-----------------------------------------------------------------------------
154 //      Second try
155 //-----------------------------------------------------------------------------
156         try{
157         process_builder.redirectErrorStream(true);
158         Process p = process_builder.start();
159         
160         InputStream is = p.getInputStream();
161         BufferedReader br = new BufferedReader(new InputStreamReader(is));
162         String line = null;
163         for (line = br.readLine(); line != null; line = br.readLine()) {
164         System.out.println("A_Daemon "+ line ); // Or just ignore it
165         if(line.toLowerCase().indexOf("stop")!=-1){
166                 stop = true;
167                 System.out.println("A_Daemon STOPED and Destroy");
168                 }
169         //line = new String();
170         }//for...
171         //------------------------------------------------------------------------
172         System.out.println("\r\n");
173         System.out.println("while end");
174         System.out.println("===================================================");
175         System.out.println("\r\n");
176 //-----------------------------------------------------------------------------
177         if(stop){
178                 System.out.println("A_Daemon STOPED and Destroy");
179                 p.destroyForcibly();
180         }
181         //------------------------------------------------------------------------
182         int exitVal = p.waitFor();
183         p.waitFor();
184         p.destroy();
185         System.out.println("Second Exit value = "+exitVal);
186         if (exitVal == 0) {
187         } else {
188         System.out.println("Second Abnormal temination");
189         stop = true;
190         }
191         System.out.println("Second ProcessBuilder()...End");
192 //-----------------------------------------------------------------------------
193         try {
194         String get_current_time = GetCurrentTime();
195         System.out.println("System.out: Thread.sleep(5000) ");
196         log.log(Level.INFO, "Logger: Thread.sleep(5000)");
197         Thread.sleep(5000);
198         System.out.println("System.out: Continue");
199         log.log(Level.INFO, "Logger: Continue");
200         } catch (InterruptedException e) {
201         System.out.println("Exception " + e);
202         }
203 //-----------------------------------------------------------------------------
204         p.destroyForcibly();
205 //-----------------------------------------------------------------------------
206         }catch(IOException in){
207         log.info("IOException in ProcessBuilder A_Deamon: " + in);
208         System.out.println("IOException in ProcessBuilder A_Deamon: " + in);
209         exception = true;
210         stop = true;
211         }catch(Exception in){
212         log.log(Level.INFO, "Exception in ProcessBuilder A_Deamon: " + in);
213         System.out.println("Exception in ProcessBuilder A_Deamon: " + in);
214         exception = true;
215         stop = true;    }
216 //-----------------------------------------------------------------------------
217         }//if..
218 //-----------------------------------------------------------------------------
219         }//while.
220 /*===========================================================================*/
221         }//start
222 /*****************************************************************************/
223 /*****************************************************************************/
224 /*****************************************************************************/
225 /*****************************************************************************/
226 
227 //      System.out.println("");
228 
229 /*****************************************************************************/
230 /*****************************************************************************/
231 /*===========================================================================*/
232         public static void stop(String[] args) {
233 /*===========================================================================*/
234                 System.out.println("stop");
235                 stop = true;
236                 }//stop
237 /*****************************************************************************/
238 /*****************************************************************************/
239 /*****************************************************************************/
240 
241 //      System.out.println("");
242 
243 /*****************************************************************************/
244 /*****************************************************************************/
245 /*===========================================================================*/
246 /*      public static void pause(String[] args) {
247 //-----------------------------------------------------------------------------
248                 System.out.println("pause");
249 //              pause = true;
250                 }//stop
251 /*****************************************************************************/
252 /*****************************************************************************/
253 /*****************************************************************************/
254 
255 //      System.out.println("");
256 
257 /*****************************************************************************/
258 /*****************************************************************************/
259 /*===========================================================================*/
260 /*      public static void restart(String[] args) {
261 //-----------------------------------------------------------------------------
262                 System.out.println("restart");
263 //              restart = true;
264                 }//stop
265 /*****************************************************************************/
266 /*****************************************************************************/
267 /*****************************************************************************/
268 
269 //      System.out.println("");
270 
271 /*****************************************************************************/
272 /*****************************************************************************/
273 
274 //      System.out.println("");
275 
276 /*****************************************************************************/
277 /*****************************************************************************/
278 
279 //-----------------------------------------------------------------------------
280 
281 /*===========================================================================*/
282         public static void main(String[] args) {
283 
284         System.out.println("Starting Main A_Daemon\r\n");
285         CurrentWorkingDirectory = CurrentWorkingDirectory.concat("\\");
286         System.out.println("Main CurrentWorkingDirectory = "+CurrentWorkingDirectory+"\r\n");   
287         log.log(Level.INFO, "Logger: CurrentWorkingDirectory = ", CurrentWorkingDirectory);
288         log.log(Level.INFO, "\r\n");
289 
290         try {
291         switch (args[0]) {
292                 case "start":
293                         System.out.println("System.out: Switch Start" );
294 //                      log.log(Level.INFO, "Logger: Switch Start");
295                         start(args);
296 //                      break;
297                 case "stop":
298                         System.out.println("System.out: Switch Stop" );
299 //                      log.log(Level.INFO, "Logger: Switch Stop");
300                         stop(args);
301 //                      break;
302                 }//sw
303         System.runFinalization();
304         System.exit(0);
305         }catch(Exception in){
306                 System.out.println("Exception in main() " + in );
307                 stop = true;
308                 System.out.println("Stopping?\r\n");
309                 }
310 /*===========================================================================*/
311 
312 //-----------------------------------------------------------------------------
313 
314 /*===========================================================================*/
315                 }//main
316 /*****************************************************************************/
317 /*****************************************************************************/
318 /*****************************************************************************/
319 
320 //      System.out.println("");
321 
322 /*****************************************************************************/
323 /*****************************************************************************/
324 
325 /*===========================================================================*/
326                 public static void file_open(){
327 /*===========================================================================*/
328                 System.out.println("File Open Begin");
329 //-----------------------------------------------------------------------------
330                 JRE_HOME = new String();
331                 JDK_HOME = new String();
332                 pointer = 0;
333 //-----------------------------------------------------------------------------
334                 try {
335                 BufferedReader br = new BufferedReader(new FileReader("reg4.txt"));
336 //-----------------------------------------------------------------------------
337                 while ((read_in = br.readLine()) != null) {
338 //              System.out.println("Read " + read_in);
339                 get_it[pointer] = read_in;
340                 pointer++;}
341 //-----------------------------------------------------------------------------
342                 pointer--;// Avoiding nullpointer
343 //-----------------------------------------------------------------------------
344 //              System.out.println("Pointer " + pointer);
345 //              System.out.println("Got it " + get_it[pointer]);
346 //              Output:
347 //              Got it "RuntimeLib"="C:\\Program Files\\Java\\jre7\\bin\\client\\jvm.dll"
348 //-----------------------------------------------------------------------------
349                 }catch(Exception in){
350                 System.out.println("Exception in ReadLine() " + in);}
351 //-----------------------------------------------------------------------------
352                 read_line = get_it[pointer];
353                 pointer = read_line.indexOf("=");
354 //-----------------------------------------------------------------------------
355                 try {
356                 JRE_HOME = read_line.substring(pointer+1, read_line.length());
357                 JRE_HOME = JRE_HOME.replaceAll("\\\\\\\\", "/");
358 //              System.out.println("JRE_HOME: " + JRE_HOME);
359                 }catch(Exception in){System.out.println("Exception in " + in ); }
360 //-----------------------------------------------------------------------------
361 
362 /*===========================================================================*/
363 
364 /*===========================================================================*/
365 
366 //-----------------------------------------------------------------------------
367                 pointer = 0;
368 //-----------------------------------------------------------------------------
369                 try {
370                 BufferedReader br = new BufferedReader(new FileReader("reg2.txt"));
371 //-----------------------------------------------------------------------------
372                 while ((read_in = br.readLine()) != null) {
373 //              System.out.println("Read " + read_in);
374                 get_it[pointer] = read_in;
375                 pointer++;}
376 //-----------------------------------------------------------------------------
377                 pointer--;// Avoiding nullpointer
378 //-----------------------------------------------------------------------------
379 //              System.out.println("Pointer " + pointer);
380 //              System.out.println("Got it " + get_it[pointer]);
381 //              Output:
382 //              Got it "RuntimeLib"="C:\\Program Files\\Java\\jre7\\bin\\client\\jvm.dll"
383 //-----------------------------------------------------------------------------
384                 read_line = get_it[pointer];
385                 pointer = read_line.indexOf("=");
386 //-----------------------------------------------------------------------------
387                 try {
388                 JDK_HOME = read_line.substring(pointer+1, read_line.length());
389                 JDK_HOME = JDK_HOME.replaceAll("\"", "");
390 //              JDK_HOME = "\"" + JDK_HOME + "\\\\bin\\\\\"";
391                 JDK_HOME = JDK_HOME + "\\\\bin\\\\";
392                 JDK_HOME = JDK_HOME.replaceAll("\\\\\\\\", "/");
393                 }catch(Exception in){System.out.println("Exception in JDK_HOME:" + in ); }
394 //-----------------------------------------------------------------------------
395                 }catch(Exception in){
396                 System.out.println("Exception in ReadLine() " + in);}
397 //-----------------------------------------------------------------------------
398                 System.out.println("File Open End");
399 //-----------------------------------------------------------------------------
400         }//     OK
401 /*****************************************************************************/
402 /*****************************************************************************/
403 /*****************************************************************************/
404 
405 //      System.out.println("");
406 
407 /* ========================================================================= */
408                 private static String GetCurrentTime(){
409 /* ========================================================================= */
410                 String current_time = new String();
411                 Calendar cal = Calendar.getInstance();
412                 SimpleDateFormat format1 = new SimpleDateFormat("kk.mm.ss");
413                 current_time = format1.format(cal.getTime());
414 //              System.out.println(current_time);
415                 current_time.trim();
416 /* ========================================================================= */
417         return current_time;
418 /* ========================================================================= */
419         }//GetCurrentTime
420 /* ========================================================================= */
421 /* ========================================================================= */
422 /*****************************************************************************/
423 /*****************************************************************************/
424 /*****************************************************************************/
425 
426 //      System.out.println("");
427 
428 /*****************************************************************************/
429 /*****************************************************************************/
430 }//A_Deamon
431 /*****************************************************************************/
432 /*****************************************************************************/
433 /*****************************************************************************/
434 
435