1 files changed, 0 insertions, 39 deletions
diff --git a/container-search/src/main/java/com/yahoo/search/yql/CaseInsensitiveInputStream.java b/container-search/src/main/java/com/yahoo/search/yql/CaseInsensitiveInputStream.java
deleted file mode 100644
index 8e14b544439..00000000000
--- a/container-search/src/main/java/com/yahoo/search/yql/CaseInsensitiveInputStream.java
+++ /dev/null
@@ -1,39 +0,0 @@
-// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
-package com.yahoo.search.yql;
-
-import org.antlr.v4.runtime.ANTLRInputStream;
-import org.antlr.v4.runtime.CharStream;
-
-import java.io.IOException;
-import java.io.InputStream;
-
-/**
- * Enable ANTLR to do case insensitive comparisons when reading from files without throwing away the case in the token.
- */
-class CaseInsensitiveInputStream extends ANTLRInputStream {
-
-
-    public CaseInsensitiveInputStream(InputStream input) throws IOException {
-        super(input);
-    }
-    
-    public CaseInsensitiveInputStream(String input) {
-        super(input);
-    }
-
-    @Override
-    public int LA(int i) {
-        if (i == 0) {
-            return 0;
-        }
-        if (i < 0) {
-            i++; // e.g., translate LA(-1) to use offset 0
-        }
-
-        if ((p + i - 1) >= n) {
-            return CharStream.EOF;
-        }
-        return Character.toLowerCase(data[p + i - 1]);
-    }
-
-}