Print the feature string in the StatNLP Java framework (Put to main file)

java_statnlp_print_feature.java

//main.java
//First of all, after create `GlobalNetworkParam` object.
// run the following code:
GlobalNetworkParam gnp = new GlobalNetworkParam(optimizer, gnnp);
gnp.setStoreFeatureReps();


/************************
   After the model has been trained.
   model.train(...)
   The following code is used to print the features
******************/

GlobalNetworkParam gnp = model.getFeatureManager().getParam_G();
StringIndex strIdx = gnp.getStringIndex();
strIdx.buildReverseIndex();
gnp.setStoreFeatureReps();
for (int i = 0; i < gnp.size(); i++) {   //size is the number of all features
  int[] fs = gnp.getFeatureRep(i);
  String type = strIdx.get(fs[0]);
  String output = strIdx.get(fs[1]);
  String input = strIdx.get(fs[2]);
  System.out.println(type + " " + output + input) ;
}