LUCENE-2510: Use a custom ServiceLoader in oal.util to replace java.util.ServiceLoader: It does not instantiate the classes, it only loads them without initializing them and it 100% respects classpath order, so the IBM J9/Harmony workaround is gone.
lucene/dev/branches/lucene2510/lucene/analysis/common/src/java/org/apache/lucene/analysis/util/AnalysisSPILoader.java