src/main/java/application/rest/v1/Example.java

@@ -7,12 +7,22 @@ import j2html.TagCreator;
 import j2html.tags.ContainerTag;
 
 import org.jsoup.Jsoup;
+
+import org.jsoup.nodes.Attribute;
+import org.jsoup.nodes.Attributes;
 import org.jsoup.nodes.Document;
+import org.jsoup.nodes.Element;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.core.env.Environment;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ResponseBody;
 import java.util.ArrayList;
+import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
+import java.util.Scanner;
+import java.util.regex.Pattern;
 
 @RestController
 @RequestMapping("/v1")
@@ -36,7 +46,10 @@ public class Example {
 								TagCreator.title("Ezyness")), 
 						TagCreator.body().
 						with(
-								TagCreator.p(new Ezyness().greetings()).
+
+								TagCreator.a(new Ezyness().greetings()).
+								withHref("/").
+								attr("target", "_blank").
 								attr("style", 
 										"color:green;font-size:30px;")).
 						attr("style", 
@@ -49,19 +62,56 @@ public class Example {
 
 	@RequestMapping("/home")
 	public @ResponseBody ResponseEntity<String> home() {
-		String html = new ResourceFile("file:public/home.html").
-				getContent();
-		if (html == null) {
+		String html = null;
+		try {
+			html = new ResourceFile("/public/home.html").
+					getContent();
+			Document doc = Jsoup.parse(html);
+			Element bts = doc.getElementById("buildTimeStamp");
+			if (bts.hasText()) {
+				bts.text(mangle(bts.text()));
+			}
+			html = doc.toString();
+		} catch (Exception e) {
 			ContainerTag page = TagCreator.html().with(
 					TagCreator.head(),
 					TagCreator.body().with(
-						TagCreator.p("Can't find resource 'home.html'")));
+							TagCreator.p("ERROR 'home.html'")));
 			html = page.renderFormatted();
-		} else {
-			Document doc = Jsoup.parse(html);
 		}
 		System.out.println(html);
 		return new ResponseEntity<String>(html, 
-				HttpStatus.OK);   }
+				HttpStatus.OK);   
+	}
+
+	@Autowired
+	private Environment env;
 
+	private String mangle(String text) {
+		StringBuffer buffer = new StringBuffer();
+		{
+			Scanner scanner = new Scanner(text);
+			final String delimiter = " ";
+			scanner.useDelimiter(delimiter);
+			Pattern pattern = Pattern.compile("%[A-Za-z]*");
+			while (scanner.hasNext()) {
+				if (scanner.hasNext(pattern)) {
+					String variable = scanner.next();
+					String value = env.getProperty(
+							variable.substring(1));
+					if (value == null) {
+						buffer.append(variable);
+					} else {
+						buffer.append(value);
+					}
+				} else {
+					String token = scanner.next();
+					buffer.append(token);
+				}
+				buffer.append(delimiter);
+			}
+			scanner.close();
+		}
+		return buffer.toString();
+	}
 }

src/main/java/application/rest/v1/ResourceFile.java

 package application.rest.v1;
 
+
 import java.io.File;
 import java.nio.file.Files;
 import java.nio.file.Path;

src/main/resources/application.properties

 management.endpoints.web.base-path=/
+version=2.4
+date=1st April

src/main/resources/public/buildTimeStamp.txt

-      V2.4 snapshot 26/01-16h44
\ No newline at end of file

src/main/resources/public/home.html

@@ -14,14 +14,18 @@
     <div class="cloud-header"></div>
     <h1>Congratulations!</h1>
 	<center>
-		<embed 
-			src="buildTimeStamp.txt">
+
+		<embed>
+			<text id="buildTimeStamp" 
+				style="color:blue;font-style:italic;font-weight:bold">
+				%version Snapshot %date
+			</text>
+		</embed>
 	</center>
     <h2>You are currently running a Spring server built for the IBM Cloud.</h2>
   </header>
   <main>
     <ul>
-
       <li>
         <div class="right-arrow"></div>
         <div>
@@ -64,10 +68,9 @@
         </div>
       </li>
 
-    </ul>
-    <a target="_blank" href="/v1/ezyness">
-	    <img style="display:block; margin-left:auto; margin-right:auto" 
-	    	width="15%" height="auto" src="logoEzyness.png">
+    </ul> 
+    <a target="_blank" href="/v1/ezyness"> 
+    <img style="display:block; margin-left:auto; margin-right:auto" width="15%" height="auto" src="/logoEzyness.png">
     </a>
   </main>
 </body>