JavaPatternMatching/src/de/dhbwstuttgart/parser/CompilationUnitEvaluator.java

package de.dhbwstuttgart.parser;
import org.antlr.v4.runtime.tree.*;
import de.dhbwstuttgart.syntaxtree.*;
public class CompilationUnitEvaluator extends Java8BaseListener{
	@Override
	public void enterCompilationUnit(Java8Parser.CompilationUnitContext ctx) {
		System.out.println("SourceFile(");
	}
	@Override
	public void exitCompilationUnit(Java8Parser.CompilationUnitContext ctx) {
		System.out.println(")");
	}
	
	@Override
	public void enterPackageDeclaration(Java8Parser.PackageDeclarationContext ctx) {
		System.out.println("package(");
	}
	
	@Override
	public void exitPackageDeclaration(Java8Parser.PackageDeclarationContext ctx) {
		System.out.println(ctx.Identifier());
		System.out.println(")");
	}
}