resources/src/main/java/org/robolectric/res/ResourceTableFactory.java
public PackageResourceTable newFrameworkResourceTable(ResourcePath resourcePath) {
    return PerfStatsCollector.getInstance()
        .measure(
            "load legacy framework resources",
            () -> {
              PackageResourceTable resourceTable = new PackageResourceTable("android");

              if (resourcePath.getRClass() != null) {
                addRClassValues(resourceTable, resourcePath.getRClass());
                addMissingStyleableAttributes(resourceTable, resourcePath.getRClass());
              }
              if (resourcePath.getInternalRClass() != null) {
                addRClassValues(resourceTable, resourcePath.getInternalRClass());
                addMissingStyleableAttributes(resourceTable, resourcePath.getInternalRClass());
              }

              parseResourceFiles(resourcePath, resourceTable);

              return resourceTable;
            });
  }
public PackageResourceTable newFrameworkResourceTable(ResourcePath resourcePath) {
    return PerfStatsCollector.getInstance()
        .measure(
            "load legacy framework resources",
            () -> {
              PackageResourceTable resourceTable = new PackageResourceTable("android");

              if (resourcePath.getRClass() != null) {
                addRClassValues(resourceTable, resourcePath.getRClass());
                addMissingStyleableAttributes(resourceTable, resourcePath.getRClass());
              }
              if (resourcePath.getInternalRClass() != null) {
                addRClassValues(resourceTable, resourcePath.getInternalRClass());
                addMissingStyleableAttributes(resourceTable, resourcePath.getInternalRClass());
              }

              parseResourceFiles(resourcePath, resourceTable);

              return resourceTable;
            });
  }
Builds an Android framework resource table in the "android" package space.