finish recognization part of bmap binding

CodeGen/BMapBindings/MainRunner.java

@@ -1,10 +1,28 @@
+import java.io.FileInputStream;
+import java.nio.charset.StandardCharsets;
+import java.util.Vector;
+
 import org.antlr.v4.runtime.*;
 import org.antlr.v4.runtime.tree.*;
 
 public class MainRunner {
 
 	public static void main(String[] args) throws Exception {
+		// get interface structture
+		FileInputStream fs = new FileInputStream("dest/BMExports.hpp");
+		CharStream antlrfs = CharStreams.fromStream(fs, StandardCharsets.UTF_8);
+		ExpFctsLexer lexer = new ExpFctsLexer(antlrfs);
+		CommonTokenStream tokens = new CommonTokenStream(lexer);
+		ExpFctsParser parser = new ExpFctsParser(tokens);
 
+		ParseTree tree = parser.program();
+		ParseTreeWalker walker = new ParseTreeWalker();
+		ExpFctsWalker worker = new ExpFctsWalker();
+		walker.walk(worker, tree);
+		fs.close();
+
+		Vector<ExpFctDecl> result = worker.getResult();
+		
 		// print message.
 		System.out.println("DONE!");
 	}