Error Cannot Find Symbol Antlr
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Error Cannot Find Symbol Javac
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Error Cannot Find Symbol Variable
symbol up vote 3 down vote favorite 1 I have a ANTLR project called "Test.g4" and with antlrworks2 I created without any problems the files: Test.tokens, TestBaseListner.java, TestLexer.java, TestLexer.tokens, TestListener.java and TestParser.java. Now I want to use the grammer in my program Test.java: import org.antlr.v4.runtime.*; import org.antlr.v4.runtime.tree.*; public class Test { public static void main(String[] args) throws Exception { // create a CharStream that reads from
Error Cannot Find Symbol Class Builder
standard input ANTLRInputStream input = new ANTLRInputStream(System.in); // create a lexer that feeds off of input CharStream TestLexer lexer = new TestLexer(input); // create a buffer of tokens pulled from the lexer CommonTokenStream tokens = new CommonTokenStream(lexer); // create a parser that feeds off the tokens buffer TestParser parser = new TestParser(tokens); ParseTree tree = parser.init(); // begin parsing at init rule System.out.println(tree.toStringTree(parser)); // print LISP-style tree } } When I try to compile it with "javac -classpath /path/java2/antlr-4.4-complete.jar Test.java" I get this errors: Test.java:19: error: cannot find symbol TestLexer lexer = new TestLexer(input); ^ symbol: class TestLexer location: class Test Test.java:19: error: cannot find symbol TestLexer lexer = new TestLexer(input); ^ symbol: class TestLexer location: class Test Test.java:25: error: cannot find symbol TestParser parser = new TestParser(tokens); ^ symbol: class TestParser location: class Test Test.java:25: error: cannot find symbol TestParser parser = new TestParser(tokens); ^ symbol: class TestParser location: class Test 4 errors Thank you! java parsing antlr javac share|improve this question edited Jan 11 '15 at 12:58 AR.3 43.8k135292 asked Jan 11 '15 at 12:30 who93 183 If you file is called Sample.java your class name must also be Sample
[ date ] [ thread ] [ subject ] [ author ] Hi Keith, A couple of remarks: - variables you define yourself in the `@init` block, shouldn't have a `$` in front of them when you refer to them; - `c.text();` error cannot find symbol method findviewbyid(int) should be `$c.text;`. A `$` should be there, and `text` is an attribute, not
Error Cannot Find Symbol Class Googleplayservicesclient
a method; - `names.add($col);` is wrong: `$col` refers to a token, while you need to add a string to the list. It error cannot find symbol in java should be `names.add($col.text);` Try something like this: min returns [String result] @init { java.util.List
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for Help Receive Real-Time Help Create a Freelance Project Hire for a Full Time Job Ways to Get Help Ask a Question Ask for Help Receive Real-Time Help Create a Freelance Project Hire for a Full Time Job Ways to Get Help Expand Search Submit Close Search Login Join Today Products BackProducts Gigs Live Careers Vendor Services Groups Website Testing Store Headlines Experts Exchange > Questions > Java how to compile these classes together? Want to Advertise Here? Solved Java how to compile these classes together? Posted on 2012-09-23 Java 2 Verified Solutions 16 Comments 865 Views Last Modified: 2012-09-27 I have 5 files in directory C:\Users\Public\myfiles: antlr-3.4-complete.jar expr.tokens exprLexer.java exprParser.java test.java exprLexer.java and exprParser.java first line is: package test; Select all Open in new window file test.java starts: import org.antlr.runtime.*; public class test { public static void main(String[] args) throws Exception { Select all Open in new window When I try to compile I get messages about files not being in the correct directory. First I compile exprLexer.java: > javac -classpath C:\Users\Public\myfiles\antlr-3.4-complete.jar exprLexer.java that creates file exprLexer.class Then I compile exprParser.java: > javac -classpath C:\Users\Public\myfiles\antlr-3.4-complete.jar exprParser.java that creates file exprParser.class Then I try to compile test.java > javac -classpath C:\Users\Public\myfiles\antlr-3.4-complete.jar test.java It complains all over the place: test.java:8: cannot find symbol symbol : class exprLexer location: class test exprLexer lexer = new exprLexer(input); ^ test.java:8: cannot find symbol symbol : class exprLexer location: class test exprLexer lexer = new exprLexer(input); ^ test.java:12: cannot find symbol symbol : class exprParser location: class test exprParser parser = new exprParser(tokens); ^