1 files changed, 27 insertions, 0 deletions
diff --git a/javaparser-core/src/main/java/com/github/javaparser/ast/validator/chunks/NoBinaryIntegerLiteralsValidator.java b/javaparser-core/src/main/java/com/github/javaparser/ast/validator/chunks/NoBinaryIntegerLiteralsValidator.java
new file mode 100644
index 000000000..82e8dd7cc
--- /dev/null
+++ b/javaparser-core/src/main/java/com/github/javaparser/ast/validator/chunks/NoBinaryIntegerLiteralsValidator.java
@@ -0,0 +1,27 @@
+package com.github.javaparser.ast.validator.chunks;
+
+import com.github.javaparser.ast.expr.IntegerLiteralExpr;
+import com.github.javaparser.ast.expr.LiteralStringValueExpr;
+import com.github.javaparser.ast.expr.LongLiteralExpr;
+import com.github.javaparser.ast.validator.ProblemReporter;
+import com.github.javaparser.ast.validator.VisitorValidator;
+
+public class NoBinaryIntegerLiteralsValidator extends VisitorValidator {
+    @Override
+    public void visit(IntegerLiteralExpr n, ProblemReporter arg) {
+        validate(n, arg);
+        super.visit(n, arg);
+    }
+
+    @Override
+    public void visit(LongLiteralExpr n, ProblemReporter arg) {
+        validate(n, arg);
+        super.visit(n, arg);
+    }
+
+    private static void validate(LiteralStringValueExpr n, ProblemReporter arg) {
+        if (n.getValue().toUpperCase().startsWith("0B")) {
+            arg.report(n, "Binary literal values are not supported.");
+        }
+    }
+}