1 package com.github.javaparser.ast.validator.chunks; 2 3 import com.github.javaparser.ast.expr.IntegerLiteralExpr; 4 import com.github.javaparser.ast.expr.LiteralStringValueExpr; 5 import com.github.javaparser.ast.expr.LongLiteralExpr; 6 import com.github.javaparser.ast.validator.ProblemReporter; 7 import com.github.javaparser.ast.validator.VisitorValidator; 8 9 public class NoBinaryIntegerLiteralsValidator extends VisitorValidator { 10 @Override 11 public void visit(IntegerLiteralExpr n, ProblemReporter arg) { 12 validate(n, arg); 13 super.visit(n, arg); 14 } 15 16 @Override 17 public void visit(LongLiteralExpr n, ProblemReporter arg) { 18 validate(n, arg); 19 super.visit(n, arg); 20 } 21 22 private static void validate(LiteralStringValueExpr n, ProblemReporter arg) { 23 if (n.getValue().toUpperCase().startsWith("0B")) { 24 arg.report(n, "Binary literal values are not supported."); 25 } 26 } 27 } 28