diff --git a/src/java.base/share/classes/jdk/internal/util/OctalDigits.java b/src/java.base/share/classes/jdk/internal/util/OctalDigits.java
deleted file mode 100644
index c41d0f75574..00000000000
--- a/src/java.base/share/classes/jdk/internal/util/OctalDigits.java
+++ /dev/null
@@ -1,130 +0,0 @@
-/*
- * Copyright (c) 2023, 2024, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.  Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-package jdk.internal.util;
-
-import jdk.internal.access.JavaLangAccess;
-import jdk.internal.access.SharedSecrets;
-import jdk.internal.vm.annotation.Stable;
-
-/**
- * Digits class for octal digits.
- *
- * @since 21
- */
-public final class OctalDigits {
-    private static final JavaLangAccess JLA = SharedSecrets.getJavaLangAccess();
-
-    @Stable
-    private static final short[] DIGITS;
-
-    static {
-        short[] digits = new short[8 * 8];
-
-        for (int i = 0; i < 8; i++) {
-            short lo = (short) (i + '0');
-
-            for (int j = 0; j < 8; j++) {
-                short hi = (short) ((j + '0') << 8);
-                digits[(i << 3) + j] = (short) (hi | lo);
-            }
-        }
-
-        DIGITS = digits;
-    }
-
-    /**
-     * Constructor.
-     */
-    private OctalDigits() {
-    }
-
-    /**
-     * Insert digits for long value in buffer from high index to low index.
-     *
-     * @param value      value to convert
-     * @param index      insert point + 1
-     * @param buffer     byte buffer to copy into
-     *
-     * @return the last index used
-     */
-    public static int getCharsLatin1(long value, int index, byte[] buffer){
-        while ((value & ~0x3F) != 0) {
-            int digits = DIGITS[((int) value) & 0x3F];
-            value >>>= 6;
-            buffer[--index] = (byte) (digits >> 8);
-            buffer[--index] = (byte) (digits & 0xFF);
-        }
-
-        int digits = DIGITS[(int) (value & 0x3F)];
-        buffer[--index] = (byte) (digits >> 8);
-
-        if (7 < value) {
-            buffer[--index] = (byte) (digits & 0xFF);
-        }
-
-        return index;
-    }
-
-
-    /**
-     * This is a variant of {@link OctalDigits#getCharsLatin1(long, int, byte[])}, but for
-     * UTF-16 coder.
-     *
-     * @param value      value to convert
-     * @param index      insert point + 1
-     * @param buffer     byte buffer to copy into
-     *
-     * @return the last index used
-     */
-    public static int getCharsUTF16(long value, int index, byte[] buffer){
-        while ((value & ~0x3F) != 0) {
-            int pair = (int) DIGITS[((int) value) & 0x3F];
-            JLA.putCharUTF16(buffer, --index, pair >> 8);
-            JLA.putCharUTF16(buffer, --index, pair & 0xFF);
-            value >>>= 6;
-        }
-
-        int digits = DIGITS[(int) (value & 0x3F)];
-        JLA.putCharUTF16(buffer, --index, digits >> 8);
-
-        if (7 < value) {
-            JLA.putCharUTF16(buffer, --index, digits & 0xFF);
-        }
-
-        return index;
-    }
-
-    /**
-     * Calculate the number of digits required to represent the long.
-     *
-     * @param value value to convert
-     *
-     * @return number of digits
-     */
-    public static int stringSize(long value) {
-        return value == 0 ? 1 : ((66 - Long.numberOfLeadingZeros(value)) / 3);
-    }
-}