1 00:00:05,000 --> 00:00:12,000 In the last and will review solution of your homework, you have a task to create that file to compile 2 00:00:12,000 --> 00:00:17,000 your hello world application and run it, let's review the solution for this homework. 3 00:00:17,000 --> 00:00:20,000 Here we have Hello World Application from previous lesson. 4 00:00:21,000 --> 00:00:22,000 Here is my bad file. 5 00:00:23,000 --> 00:00:24,000 Let me show you how it works. 6 00:00:25,000 --> 00:00:27,000 Let me open a common line here and run it. 7 00:00:31,000 --> 00:00:38,000 Here it is, you see that search code has been compiled and executed in command line, and he also noticed 8 00:00:38,000 --> 00:00:41,000 that after execution class file has been removed. 9 00:00:41,000 --> 00:00:44,000 Let's write the script together from scratch. 10 00:00:44,000 --> 00:00:48,000 Typed this not bad homework. 11 00:00:48,000 --> 00:00:49,000 Dot that. 12 00:00:51,000 --> 00:00:56,000 Our first comment would be echo of at echo of. 13 00:00:57,000 --> 00:01:04,000 Echoes a common to display message in standard output to prevent action, a particular comment in a 14 00:01:04,000 --> 00:01:08,000 batch file, we have to write an at sign in front of the comment. 15 00:01:08,000 --> 00:01:14,000 We want to prevent again of all comments in our file to see only Java application output. 16 00:01:15,000 --> 00:01:19,000 That's why I wrote at Echo of at the beginning of the file. 17 00:01:20,000 --> 00:01:22,000 Next comment will be familiar to you. 18 00:01:22,000 --> 00:01:28,000 It's Java Asterisk Dot Java asterisk. 19 00:01:28,000 --> 00:01:36,000 Here is metal symbol to describe all possible files that have Java extension next common java. 20 00:01:36,000 --> 00:01:37,000 Hello World. 21 00:01:37,000 --> 00:01:42,000 And at the end, let the lead class file to keep our director clean. 22 00:01:43,000 --> 00:01:47,000 Dell Asterisk Dot class asterisk. 23 00:01:47,000 --> 00:01:52,000 Here is a symbol to describe all possible files that have class extension. 24 00:01:53,000 --> 00:01:55,000 That said, let's save it. 25 00:01:56,000 --> 00:02:01,000 I press control plus s to save the file and let's run it from here. 26 00:02:02,000 --> 00:02:04,000 It works as expected.