1 files changed, 0 insertions, 126 deletions
diff --git a/src/com/android/email/mail/store/imap/ImapUtility.java b/src/com/android/email/mail/store/imap/ImapUtility.java
deleted file mode 100644
index dc024cce7..000000000
--- a/src/com/android/email/mail/store/imap/ImapUtility.java
+++ /dev/null
@@ -1,126 +0,0 @@
-/*
- * Copyright (C) 2011 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.android.email.mail.store.imap;
-
-import com.android.emailcommon.Logging;
-import com.android.mail.utils.LogUtils;
-
-import java.util.ArrayList;
-
-/**
- * Utility methods for use with IMAP.
- */
-public class ImapUtility {
-    /**
-     * Apply quoting rules per IMAP RFC,
-     * quoted          = DQUOTE *QUOTED-CHAR DQUOTE
-     * QUOTED-CHAR     = <any TEXT-CHAR except quoted-specials> / "\" quoted-specials
-     * quoted-specials = DQUOTE / "\"
-     *
-     * This is used primarily for IMAP login, but might be useful elsewhere.
-     *
-     * NOTE:  Not very efficient - you may wish to preflight this, or perhaps it should check
-     * for trouble chars before calling the replace functions.
-     *
-     * @param s The string to be quoted.
-     * @return A copy of the string, having undergone quoting as described above
-     */
-    public static String imapQuoted(String s) {
-
-        // First, quote any backslashes by replacing \ with \\
-        // regex Pattern:  \\    (Java string const = \\\\)
-        // Substitute:     \\\\  (Java string const = \\\\\\\\)
-        String result = s.replaceAll("\\\\", "\\\\\\\\");
-
-        // Then, quote any double-quotes by replacing " with \"
-        // regex Pattern:  "    (Java string const = \")
-        // Substitute:     \\"  (Java string const = \\\\\")
-        result = result.replaceAll("\"", "\\\\\"");
-
-        // return string with quotes around it
-        return "\"" + result + "\"";
-    }
-
-    /**
-     * Gets all of the values in a sequence set per RFC 3501. Any ranges are expanded into a
-     * list of individual numbers. If the set is invalid, an empty array is returned.
-     * <pre>
-     * sequence-number = nz-number / "*"
-     * sequence-range  = sequence-number ":" sequence-number
-     * sequence-set    = (sequence-number / sequence-range) *("," sequence-set)
-     * </pre>
-     */
-    public static String[] getImapSequenceValues(String set) {
-        ArrayList<String> list = new ArrayList<String>();
-        if (set != null) {
-            String[] setItems = set.split(",");
-            for (String item : setItems) {
-                if (item.indexOf(':') == -1) {
-                    // simple item
-                    try {
-                        Integer.parseInt(item); // Don't need the value; just ensure it's valid
-                        list.add(item);
-                    } catch (NumberFormatException e) {
-                        LogUtils.d(Logging.LOG_TAG, "Invalid UID value", e);
-                    }
-                } else {
-                    // range
-                    for (String rangeItem : getImapRangeValues(item)) {
-                        list.add(rangeItem);
-                    }
-                }
-            }
-        }
-        String[] stringList = new String[list.size()];
-        return list.toArray(stringList);
-    }
-
-    /**
-     * Expand the given number range into a list of individual numbers. If the range is not valid,
-     * an empty array is returned.
-     * <pre>
-     * sequence-number = nz-number / "*"
-     * sequence-range  = sequence-number ":" sequence-number
-     * sequence-set    = (sequence-number / sequence-range) *("," sequence-set)
-     * </pre>
-     */
-    public static String[] getImapRangeValues(String range) {
-        ArrayList<String> list = new ArrayList<String>();
-        try {
-            if (range != null) {
-                int colonPos = range.indexOf(':');
-                if (colonPos > 0) {
-                    int first  = Integer.parseInt(range.substring(0, colonPos));
-                    int second = Integer.parseInt(range.substring(colonPos + 1));
-                    if (first < second) {
-                        for (int i = first; i <= second; i++) {
-                            list.add(Integer.toString(i));
-                        }
-                    } else {
-                        for (int i = first; i >= second; i--) {
-                            list.add(Integer.toString(i));
-                        }
-                    }
-                }
-            }
-        } catch (NumberFormatException e) {
-            LogUtils.d(Logging.LOG_TAG, "Invalid range value", e);
-        }
-        String[] stringList = new String[list.size()];
-        return list.toArray(stringList);
-    }
-}