Use the original java test code

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

@@ -1,8 +1,11 @@
 package com.vimspector.test;
 
-class Base {
+public class Base
+{
   public String DoSomething()
   {
-    return "";
+    String s = new String();
+    s.replace( "A", "B" );
+    return s;
   }
 }

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

@@ -24,16 +24,6 @@ public class TestApplication {
     }
   }
 
-  private static class TestGeneric<T extends Base > {
-    T t;
-    public TestGeneric( T t ) {
-      this.t = t;
-    }
-    public void DoSomethingUseful() {
-      System.out.println( t.DoSomething() );
-    }
-  }
-
   private static <T extends Base> void DoGeneric( T b ) {
     TestGeneric<T> foo = new TestGeneric<>( b );
     foo.DoSomethingUseful();

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

@@ -0,0 +1,16 @@
+package com.vimspector.test;
+
+class TestGeneric<T extends Base> {
+  T base;
+
+  public TestGeneric( T b )
+  {
+    this.base = b;
+  }
+
+  public String DoSomethingUseful() {
+    String s = "A B C" + base.DoSomething();
+
+    return s.replace( "B", "C" );
+  }
+}