Add more code to test app for java

support/test/java/test_project/src/main/java/com/vimspector/test/TestApplication.java

@@ -1,10 +1,29 @@
 package com.vimspector.test;
 
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+
 public class TestApplication {
+  private static List<String> getAdditionalArgs() {
+    List<String> list = new ArrayList<>();
+    for( Map.Entry<String,String> e : System.getenv().entrySet() ) {
+      list.add( e.getKey() + " = " + e.getValue() );
+    }
+    return list;
+  }
+
   public static void main( String[] args ) {
+    int numEntries = 0;
     for ( String s : args ) {
       System.out.println( "Arg: " + s );
+      ++numEntries;
     }
+    for ( String s : TestApplication.getAdditionalArgs() ) {
+      System.out.println( "Env: " + s );
+      ++numEntries;
+    }
+    System.out.println( "Number of entries: " + numEntries );
   }
 }