How do I get the original text that an antlr4 rule matched?

Question

Using the Java 7 grammar https://github.com/antlr/grammars-v4/blob/master/java7/Java7.g4 I want to find methods with a specific name and then just print out that method. I

Answer 1

demo:

SqlBaseParser.QueryContext queryContext = context.query();
int a = queryContext.start.getStartIndex();
int b = queryContext.stop.getStopIndex();
Interval interval = new Interval(a,b);
String viewSql = context.start.getInputStream().getText(interval);