final String home = outputPath.getAbsolutePath();
String equivalenceHomeLocation = asPath(home,
EQUIVALENCE_ROOT_DIRECTORY_NAME);
File equivalenceRootFile = new File(equivalenceHomeLocation);
EquivalenceHeaderProcessor equivalenceHeaderProcessor =
new EquivalenceHeaderProcessor();
File equivalenceHeaderFile = equivalenceHeaderProcessor
.processEquivalenceHeader(equivalenceResourceLocation,
rawEquivalenceFile, equivalenceRootFile);
long characterStopOffset = equivalenceHeaderProcessor
.getCharacterStopOffset();
String equivalenceIndexLocation = asPath(
equivalenceHeaderFile.getParent(), "equivalence.index");