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These are the user uploaded subtitles that are being translated: 1 1 00:00:01,379 --> 00:00:03,867 Alright so just moving into Eclipse here 2 2 00:00:03,867 --> 00:00:05,861 and looking at the Development Process. 3 3 00:00:05,861 --> 00:00:07,487 The first thing we are going to do is create 4 4 00:00:07,487 --> 00:00:09,154 the Properties File. 5 5 00:00:12,274 --> 00:00:13,886 So what I will do here is I will click 6 6 00:00:13,886 --> 00:00:15,105 on my source directory. 7 7 00:00:15,105 --> 00:00:19,022 I will do a right click and I'll say New File. 8 8 00:00:24,839 --> 00:00:27,911 And for the actual name of the file I will call it 9 9 00:00:27,911 --> 00:00:29,328 sport.properties. 10 10 00:00:34,669 --> 00:00:36,999 And once you're happy with that go ahead and click 11 11 00:00:36,999 --> 00:00:38,749 on the Finish button. 12 12 00:00:40,022 --> 00:00:42,571 Now we simply add the values here for our Properties file. 13 13 00:00:42,571 --> 00:00:45,493 So our first Property name is called foo.email 14 14 00:00:45,493 --> 00:00:48,394 and then I simply just enter a value here for the 15 15 00:00:48,394 --> 00:00:49,561 email address. 16 16 00:00:50,474 --> 00:00:53,146 Then I do a similar thing here for the actual team name. 17 17 00:00:53,146 --> 00:00:56,988 So foo.team= and I simply give the team name. 18 18 00:00:56,988 --> 00:01:00,318 So again you can give any property name that you want, 19 19 00:01:00,318 --> 00:01:03,259 you simply have to be consistent with the actual value 20 20 00:01:03,259 --> 00:01:05,624 in this Props file and which you use in the 21 21 00:01:05,624 --> 00:01:07,207 Spring config file. 22 22 00:01:09,624 --> 00:01:11,238 Alright so this looks pretty good here for the basic 23 23 00:01:11,238 --> 00:01:13,738 Properties file for right now. 24 24 00:01:15,657 --> 00:01:18,478 Alright so let's go ahead and move over to Step 2. 25 25 00:01:18,478 --> 00:01:19,627 So Step 2 is loading the Properties File in our 26 26 00:01:19,627 --> 00:01:21,210 Spring config file. 27 27 00:01:22,697 --> 00:01:24,297 So I am going to actually open up my application 28 28 00:01:24,297 --> 00:01:25,897 context.xml file. 29 29 00:01:25,897 --> 00:01:27,814 Expand the window here. 30 30 00:01:29,604 --> 00:01:32,945 And what I want to do, right near the top here, 31 31 00:01:32,945 --> 00:01:34,294 like around, 32 32 00:01:34,294 --> 00:01:35,544 let's see here, 33 33 00:01:36,494 --> 00:01:38,461 yes, like on line 10. 34 34 00:01:38,461 --> 00:01:41,987 What I want to do here is actually add a reference 35 35 00:01:41,987 --> 00:01:44,253 for that context property placeholder. 36 36 00:01:44,253 --> 00:01:46,451 This is what we use to actually load the Props 37 37 00:01:46,451 --> 00:01:49,201 file into the Spring environment. 38 38 00:01:51,291 --> 00:01:55,041 So I make use of context:property-placeholder 39 39 00:01:56,636 --> 00:01:57,469 and then I give the actual location. 40 40 00:01:57,469 --> 00:02:00,916 So this file is going to be on our classpath: 41 41 00:02:00,916 --> 00:02:01,749 So I say classpath: and then I give the name of our 42 42 00:02:01,749 --> 00:02:05,416 actual Properties file, so sport.properties. 43 43 00:02:06,985 --> 00:02:08,893 and that is file that we just created. 44 44 00:02:08,893 --> 00:02:12,560 And, oh my, I normally put my comments first 45 45 00:02:13,859 --> 00:02:16,594 but I will put the comments last. (chuckles) 46 46 00:02:16,594 --> 00:02:17,427 So here I will just make comments for myself. 47 47 00:02:17,427 --> 00:02:19,427 Load the Properties file 48 48 00:02:21,455 --> 00:02:22,288 sport.properties. 49 49 00:02:22,288 --> 00:02:24,649 It's just a way to kind of jog my memory when I go 50 50 00:02:24,649 --> 00:02:27,467 back in and look at this file at a later time. 51 51 00:02:27,467 --> 00:02:28,467 So good job. 52 52 00:02:33,490 --> 00:02:35,894 Alright, so then the next step here is Step 3. 53 53 00:02:35,894 --> 00:02:38,168 Reference the values from the Property file. 54 54 00:02:38,168 --> 00:02:40,672 So again this is our CricketCoach here that we have 55 55 00:02:40,672 --> 00:02:44,901 been working on so far, and on Lines 34 and 35 we have 56 56 00:02:44,901 --> 00:02:47,120 values hard-coded. 57 57 00:02:47,120 --> 00:02:47,953 And what I would like to do is instead, is make use 58 58 00:02:47,953 --> 00:02:50,809 of that information from the Properties file. 59 59 00:02:50,809 --> 00:02:54,405 So again I make use of that syntax right. 60 60 00:02:54,405 --> 00:02:56,961 ${ and the actual property name. 61 61 00:02:56,961 --> 00:03:00,367 So here, that foo.email, that is the Property name. 62 62 00:03:00,367 --> 00:03:02,560 And then I will just kind of move back over here 63 63 00:03:02,560 --> 00:03:05,143 and use that ${ and then I give 64 64 00:03:06,030 --> 00:03:08,943 the actual property name, foo.email. 65 65 00:03:08,943 --> 00:03:11,179 Make sure that it's the same name that you have from 66 66 00:03:11,179 --> 00:03:12,512 the config file. 67 67 00:03:13,869 --> 00:03:16,189 Alright so that covers us for the email. 68 68 00:03:16,189 --> 00:03:19,772 Let's do a similar thing here for foo.team. 69 69 00:03:21,035 --> 00:03:24,655 Then I will just move back over to my configuration file. 70 70 00:03:24,655 --> 00:03:27,238 And here I will say ${foo.team. 71 71 00:03:31,647 --> 00:03:32,480 Alright. 72 72 00:03:35,794 --> 00:03:38,074 Excellent. Looks very good so far. 73 73 00:03:38,074 --> 00:03:40,134 So that is it. So instead of hard-coded values, 74 74 00:03:40,134 --> 00:03:43,915 now I am going to read those values from the actual 75 75 00:03:43,915 --> 00:03:44,748 Properties file. 76 76 00:03:44,748 --> 00:03:45,990 So this is great. I like this. 77 77 00:03:45,990 --> 00:03:48,368 The app is kind of very flexible at this point 78 78 00:03:48,368 --> 00:03:50,856 and also very configurable. 79 79 00:03:50,856 --> 00:03:53,975 So, in fact we actually have a config file 80 80 00:03:53,975 --> 00:03:56,279 for the config file right. (chuckles) 81 81 00:03:56,279 --> 00:03:58,084 We have this Sport.properties that is used in the 82 82 00:03:58,084 --> 00:04:01,424 configure spring config. Anyways we are all good. 83 83 00:04:01,424 --> 00:04:05,591 So what we can do now is actually run our demo app. 84 84 00:04:06,952 --> 00:04:10,250 Set our demo app.java so once we open up this file 85 85 00:04:10,250 --> 00:04:12,530 here there is really no changes that we have to do. 86 86 00:04:12,530 --> 00:04:15,030 We are simply changing how the screen is reading 87 87 00:04:15,030 --> 00:04:16,393 information from the configs. 88 88 00:04:16,393 --> 00:04:19,826 So all this stuff we can keep the same, no changes, 89 89 00:04:19,826 --> 00:04:21,045 and we can just simply run it. 90 90 00:04:21,045 --> 00:04:25,212 So I just do a right click Run As Java Application. 91 91 00:04:28,362 --> 00:04:32,169 And then we can take a look at the results here. 92 92 00:04:32,169 --> 00:04:34,761 And, yeah, looking really good here. 93 93 00:04:34,761 --> 00:04:35,797 Looking really good. 94 94 00:04:35,797 --> 00:04:39,605 So at the bottom we have our coach's email address 95 95 00:04:39,605 --> 00:04:41,699 and also the team, so it is actually reading that 96 96 00:04:41,699 --> 00:04:45,130 information from that file Sport.properties and then 97 97 00:04:45,130 --> 00:04:46,656 plugging those values in there. 98 98 00:04:46,656 --> 00:04:49,310 So this is great. I love it. I love it. 99 99 00:04:49,310 --> 00:04:52,560 Things work as planned. How about that. 100 100 00:04:53,473 --> 00:04:54,600 Now let's test it out though. 101 101 00:04:54,600 --> 00:04:57,534 Let's go back and change our Properties file. 102 102 00:04:57,534 --> 00:05:01,550 Just to verify that it really really is working. (chuckles) 103 103 00:05:01,550 --> 00:05:03,643 And I am going to change the email address here to 104 104 00:05:03,643 --> 00:05:08,181 silly. And I am going to change the team name to 105 105 00:05:08,181 --> 00:05:11,777 a really really awesome team here. 106 106 00:05:11,777 --> 00:05:15,804 I am going to put in this special super team. 107 107 00:05:15,804 --> 00:05:19,554 And it's called the Mighty Java Coders. Yeah. 108 108 00:05:21,009 --> 00:05:23,672 And it's composed of all of us right because 109 109 00:05:23,672 --> 00:05:25,244 we are all super heroes and we are all 110 110 00:05:25,244 --> 00:05:27,293 super athletes. 111 111 00:05:27,293 --> 00:05:29,635 And we can beat any other cricket team out there. 112 112 00:05:29,635 --> 00:05:31,269 Right. (chuckles) 113 113 00:05:31,269 --> 00:05:33,390 Alright. So let's try this. So we saved it. 114 114 00:05:33,390 --> 00:05:35,314 Again, since it is a Properties file no need to 115 115 00:05:35,314 --> 00:05:38,110 change the application, simply run the application again. 116 116 00:05:38,110 --> 00:05:40,447 And it should pick up those new properties. 117 117 00:05:40,447 --> 00:05:42,074 And let's take a look at it. 118 118 00:05:42,074 --> 00:05:44,670 Yeah! Alright! Good Stuff! 119 119 00:05:44,670 --> 00:05:48,161 So, there's our team name, Mighty Java Coders, 120 120 00:05:48,161 --> 00:05:50,173 and our email address silly@luv2code. 121 121 00:05:50,173 --> 00:05:52,691 So this is great. Woohoo! 122 122 00:05:52,691 --> 00:05:54,505 We are rocking and rolling. 123 123 00:05:54,505 --> 00:05:57,367 So we have accomplished that item of actually reading 124 124 00:05:57,367 --> 00:05:59,262 information from the Properties file 125 125 00:05:59,262 --> 00:06:02,219 so it is not hard-coded in our spring configs. 126 126 00:06:02,219 --> 00:06:06,386 So I would like to say Good Job! and Congratulations! 10922