From 6298dcb6f74dd244ac8085d2470e2c31a02d3b50 Mon Sep 17 00:00:00 2001
From: Svjatoslav Agejenko <svjatoslav@svjatoslav.eu>
Date: Mon, 25 Dec 2017 14:19:31 +0200
Subject: [PATCH] Proof of concept: it is really possible to render classes as
 extracted from jar file.

---
 .../java/CommandlineConfiguration.java        |  9 ++++++--
 .../eu/svjatoslav/inspector/java/Main.java    | 21 ++++++++++++++++---
 2 files changed, 25 insertions(+), 5 deletions(-)

diff --git a/src/main/java/eu/svjatoslav/inspector/java/CommandlineConfiguration.java b/src/main/java/eu/svjatoslav/inspector/java/CommandlineConfiguration.java
index 4c2cbd7..cea0962 100644
--- a/src/main/java/eu/svjatoslav/inspector/java/CommandlineConfiguration.java
+++ b/src/main/java/eu/svjatoslav/inspector/java/CommandlineConfiguration.java
@@ -7,22 +7,27 @@ import eu.svjatoslav.commons.commandline.parameterparser.parameter.StringParamet
 
 public class CommandlineConfiguration {
 
+    public FileParameter jarFile;
+    public StringParameter graphName;
+
     public CommandlineConfiguration (String args[]){
         Parser parser = buildCommandlineParameterParser();
         if (!parser.parse(args)) {
             parser.showHelp();
+            return;
         }
+
     }
 
     public Parser buildCommandlineParameterParser() {
         Parser parser = new Parser();
 
-        parser.add(
+        jarFile = parser.add(
                 new FileParameter("JAR file"))
                 .mustExist()
                 .addAliases("-j");
 
-        parser.add(
+        graphName = parser.add(
                 new StringParameter("graph name"))
                 .setMandatory()
                 .addAliases("-n");
diff --git a/src/main/java/eu/svjatoslav/inspector/java/Main.java b/src/main/java/eu/svjatoslav/inspector/java/Main.java
index eda82ee..d651d2e 100644
--- a/src/main/java/eu/svjatoslav/inspector/java/Main.java
+++ b/src/main/java/eu/svjatoslav/inspector/java/Main.java
@@ -2,6 +2,11 @@ package eu.svjatoslav.inspector.java;
 
 import eu.svjatoslav.inspector.java.structure.ClassGraph;
 
+import java.io.File;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.net.URLClassLoader;
+
 import static java.io.File.separator;
 import static java.lang.System.getProperty;
 
@@ -9,16 +14,26 @@ import static java.lang.System.getProperty;
  * This class acts as a commandline interface for JavaInspect.
  */
 public class Main {
-	public static void main(String[] args) {
+	public static void main(String[] args) throws MalformedURLException, ClassNotFoundException {
         CommandlineConfiguration commandlineConfiguration = new CommandlineConfiguration(args);
         System.out.println("Commandline config validated");
 
+        File jarFile = commandlineConfiguration.jarFile.getValue();
+
+        URLClassLoader classLoader = new URLClassLoader(
+                new URL[]{jarFile.toURL()},
+                commandlineConfiguration.getClass().getClassLoader());
+
+        Class classToLoad = Class.forName("eu.svjatoslav.sixth.e3d.gui.GuiComponent", true, classLoader);
+
+
 		ClassGraph cg = new ClassGraph();
 		cg.setTargetDirectoryPath(getProperty("user.dir") + separator);
 
 //		cg.addProject(projectDir);
 //		cg.whitelistClassGlob(packageGlob);
-//		cg.setKeepDotFile(true);
-//		cg.generateGraph(graphName);
+		cg.setKeepDotFile(true);
+		cg.add(classToLoad);
+		cg.generateGraph(commandlineConfiguration.graphName.getValue());
 	}
 }
-- 
2.20.1