How to use

newInstanceSafe

method

in

cascading.lingual.util.Reflection

public TestProviderFactory()
 {
 String [] classNames = { "cascading.lingual.platform.local.LocalDefaultFactory",
              "cascading.lingual.platform.hadoop.HadoopDefaultFactory",
              "cascading.lingual.platform.hadoop2.Hadoop2MR1DefaultFactory",
              "cascading.lingual.platform.tez.TezDefaultFactory" };
 for( String className: classNames)
  {
  factory = (DefaultFactory) newInstanceSafe( loadClassSafe( className ) );
  if( factory != null )
   break;
  }
 if( factory == null )
  throw new IllegalStateException( "unable to load factory from known classes" );
 }