1 files changed, 0 insertions, 53 deletions
diff --git a/gerrit-server/src/main/java/com/google/gerrit/server/StringUtil.java b/gerrit-server/src/main/java/com/google/gerrit/server/StringUtil.java
deleted file mode 100644
index 891dec2b97..0000000000
--- a/gerrit-server/src/main/java/com/google/gerrit/server/StringUtil.java
+++ /dev/null
@@ -1,53 +0,0 @@
-// Copyright (C) 2012 The Android Open Source Project
-//
-// Licensed under the Apache License, Version 2.0 (the "License");
-// you may not use this file except in compliance with the License.
-// You may obtain a copy of the License at
-//
-// http://www.apache.org/licenses/LICENSE-2.0
-//
-// Unless required by applicable law or agreed to in writing, software
-// distributed under the License is distributed on an "AS IS" BASIS,
-// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-// See the License for the specific language governing permissions and
-// limitations under the License.
-
-package com.google.gerrit.server;
-
-public class StringUtil {
-  /**
-   * An array of the string representations that should be used in place of the non-printable
-   * characters in the beginning of the ASCII table when escaping a string. The index of each
-   * element in the array corresponds to its ASCII value, i.e. the string representation of ASCII 0
-   * is found in the first element of this array.
-   */
-  private static final String[] NON_PRINTABLE_CHARS = {
-    "\\x00", "\\x01", "\\x02", "\\x03", "\\x04", "\\x05", "\\x06", "\\a",
-    "\\b", "\\t", "\\n", "\\v", "\\f", "\\r", "\\x0e", "\\x0f",
-    "\\x10", "\\x11", "\\x12", "\\x13", "\\x14", "\\x15", "\\x16", "\\x17",
-    "\\x18", "\\x19", "\\x1a", "\\x1b", "\\x1c", "\\x1d", "\\x1e", "\\x1f",
-  };
-
-  /**
-   * Escapes the input string so that all non-printable characters (0x00-0x1f) are represented as a
-   * hex escape (\x00, \x01, ...) or as a C-style escape sequence (\a, \b, \t, \n, \v, \f, or \r).
-   * Backslashes in the input string are doubled (\\).
-   */
-  public static String escapeString(String str) {
-    // Allocate a buffer big enough to cover the case with a string needed
-    // very excessive escaping without having to reallocate the buffer.
-    final StringBuilder result = new StringBuilder(3 * str.length());
-
-    for (int i = 0; i < str.length(); i++) {
-      char c = str.charAt(i);
-      if (c < NON_PRINTABLE_CHARS.length) {
-        result.append(NON_PRINTABLE_CHARS[c]);
-      } else if (c == '\\') {
-        result.append("\\\\");
-      } else {
-        result.append(c);
-      }
-    }
-    return result.toString();
-  }
-}