feat: get_policies: Way to obtain policy files and content (#267)

closes #254

Signed-off-by: Anand Krishnamoorthi <anakrish@microsoft.com>

bindings/java/Test.java

@@ -31,6 +31,12 @@ public class Test {
 	    System.out.println(coverageJson);
 
 	    System.out.println(engine.getCoverageReportPretty());
+
+	    String packagesJson = engine.getPackages();
+	    System.out.println(packagesJson);
+
+	    String policiesJson = engine.getPolicies();
+	    System.out.println(policiesJson);
         }
     }
 }