1 files changed, 0 insertions, 110 deletions
diff --git a/gerrit-server/src/main/java/com/google/gerrit/server/fixes/LineIdentifier.java b/gerrit-server/src/main/java/com/google/gerrit/server/fixes/LineIdentifier.java
deleted file mode 100644
index c32d822196..0000000000
--- a/gerrit-server/src/main/java/com/google/gerrit/server/fixes/LineIdentifier.java
+++ /dev/null
@@ -1,110 +0,0 @@
-// Copyright (C) 2017 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.fixes;
-
-import static com.google.common.base.Preconditions.checkNotNull;
-
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
-
-/**
- * An identifier of lines in a string. Lines are sequences of characters which are separated by any
- * Unicode linebreak sequence as defined by the regular expression {@code \R}. If data for several
- * lines is requested, calls which are ordered according to ascending line numbers are the most
- * efficient.
- */
-class LineIdentifier {
-
-  private static final Pattern LINE_SEPARATOR_PATTERN = Pattern.compile("\\R");
-  private final Matcher lineSeparatorMatcher;
-
-  private int nextLineNumber;
-  private int nextLineStartIndex;
-  private int currentLineStartIndex;
-  private int currentLineEndIndex;
-
-  LineIdentifier(String string) {
-    checkNotNull(string);
-    lineSeparatorMatcher = LINE_SEPARATOR_PATTERN.matcher(string);
-    reset();
-  }
-
-  /**
-   * Returns the start index of the indicated line within the given string. Start indices are
-   * zero-based while line numbers are one-based.
-   *
-   * <p><b>Note:</b> Requesting data for several lines is more efficient if those calls occur with
-   * increasing line number.
-   *
-   * @param lineNumber the line whose start index should be determined
-   * @return the start index of the line
-   * @throws StringIndexOutOfBoundsException if the line number is negative, zero or greater than
-   *     the identified number of lines
-   */
-  public int getStartIndexOfLine(int lineNumber) {
-    findLine(lineNumber);
-    return currentLineStartIndex;
-  }
-
-  /**
-   * Returns the length of the indicated line in the given string. The character(s) used to separate
-   * lines aren't included in the count. Line numbers are one-based.
-   *
-   * <p><b>Note:</b> Requesting data for several lines is more efficient if those calls occur with
-   * increasing line number.
-   *
-   * @param lineNumber the line whose length should be determined
-   * @return the length of the line
-   * @throws StringIndexOutOfBoundsException if the line number is negative, zero or greater than
-   *     the identified number of lines
-   */
-  public int getLengthOfLine(int lineNumber) {
-    findLine(lineNumber);
-    return currentLineEndIndex - currentLineStartIndex;
-  }
-
-  private void findLine(int targetLineNumber) {
-    if (targetLineNumber <= 0) {
-      throw new StringIndexOutOfBoundsException("Line number must be positive");
-    }
-    if (targetLineNumber < nextLineNumber) {
-      reset();
-    }
-    while (nextLineNumber < targetLineNumber + 1 && lineSeparatorMatcher.find()) {
-      currentLineStartIndex = nextLineStartIndex;
-      currentLineEndIndex = lineSeparatorMatcher.start();
-      nextLineStartIndex = lineSeparatorMatcher.end();
-      nextLineNumber++;
-    }
-
-    // End of string
-    if (nextLineNumber == targetLineNumber) {
-      currentLineStartIndex = nextLineStartIndex;
-      currentLineEndIndex = lineSeparatorMatcher.regionEnd();
-    }
-    if (nextLineNumber < targetLineNumber) {
-      throw new StringIndexOutOfBoundsException(
-          String.format("Line %d isn't available", targetLineNumber));
-    }
-  }
-
-  private void reset() {
-    nextLineNumber = 1;
-    nextLineStartIndex = 0;
-    currentLineStartIndex = 0;
-    currentLineEndIndex = 0;
-    lineSeparatorMatcher.reset();
-  }
-}