Revert "[Mainline] Migrate android.utils package items"

Revert "[Mainline] Migrate android.utils package items"

Revert submission 1553146-android_util

Reason for revert: Build Breakage aosp-master/db845c-userdebug @ 7128996
Reverted Changes:
Ia39f6e03f:[Mainline] Migrate android.utils package items
Iaf99140d6:[Mainline] Migrate android.utils package items

Change-Id: I806705b8ed100f0901f97ea9db6bec200f2508ad

1 files changed, 0 insertions, 137 deletions

diff --git a/os/java/com/android/modules/utils/LocalLog.java b/os/java/com/android/modules/utils/LocalLog.java
deleted file mode 100644
index c7c2943..0000000
--- a/os/java/com/android/modules/utils/LocalLog.java
+++ /dev/null
@@ -1,137 +0,0 @@
-/*
- * Copyright (C) 2021 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.modules.utils;
-
-import android.os.SystemClock;
-
-import java.io.FileDescriptor;
-import java.io.PrintWriter;
-import java.time.Instant;
-import java.time.LocalDateTime;
-import java.util.ArrayDeque;
-import java.util.Deque;
-import java.util.Iterator;
-
-/**
- * Class gathers and caches logs and dumps when {@link #reverseDump()} method or {@link #dump()}
- * method is invoked. Copied from {@see android.util.LocalLog}, users of that class should
- * migrate to using this class.
- */
-public final class LocalLog {
-
-    private final Deque<String> mLog;
-    private final int mMaxLines;
-
-    /**
-     * {@code true} to use log timestamps expressed in local date/time, {@code false} to use log
-     * timestamped expressed with the elapsed realtime clock and UTC system clock. {@code false} is
-     * useful when logging behavior that modifies device time zone or system clock.
-     */
-    private final boolean mUseLocalTimestamps;
-
-    public LocalLog(int maxLines) {
-        this(maxLines, true /* useLocalTimestamps */);
-    }
-
-    public LocalLog(int maxLines, boolean useLocalTimestamps) {
-        mMaxLines = Math.max(0, maxLines);
-        mLog = new ArrayDeque<>(mMaxLines);
-        mUseLocalTimestamps = useLocalTimestamps;
-    }
-
-    public void log(String msg) {
-        if (mMaxLines <= 0) {
-            return;
-        }
-        final String logLine;
-        if (mUseLocalTimestamps) {
-            logLine = String.format("%s - %s", LocalDateTime.now(), msg);
-        } else {
-            logLine =
-                    String.format(
-                            "%s / %s - %s", SystemClock.elapsedRealtime(), Instant.now(), msg);
-        }
-        append(logLine);
-    }
-
-    private synchronized void append(String logLine) {
-        while (mLog.size() >= mMaxLines) {
-            mLog.remove();
-        }
-        mLog.add(logLine);
-    }
-
-    public synchronized void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
-        dump(pw);
-    }
-
-    public synchronized void dump(PrintWriter pw) {
-        dump("", pw);
-    }
-
-    /**
-     * Dumps the content of local log to print writer with each log entry predeced with indent
-     *
-     * @param indent indent that precedes each log entry
-     * @param pw printer writer to write into
-     */
-    public synchronized void dump(String indent, PrintWriter pw) {
-        Iterator<String> itr = mLog.iterator();
-        while (itr.hasNext()) {
-            pw.printf("%s%s\n", indent, itr.next());
-        }
-    }
-
-    public synchronized void reverseDump(FileDescriptor fd, PrintWriter pw, String[] args) {
-        reverseDump(pw);
-    }
-
-    public synchronized void reverseDump(PrintWriter pw) {
-        Iterator<String> itr = mLog.descendingIterator();
-        while (itr.hasNext()) {
-            pw.println(itr.next());
-        }
-    }
-
-    public static class ReadOnlyLocalLog {
-        private final LocalLog mLog;
-
-        ReadOnlyLocalLog(LocalLog log) {
-            mLog = log;
-        }
-
-        public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
-            mLog.dump(pw);
-        }
-
-        public void dump(PrintWriter pw) {
-            mLog.dump(pw);
-        }
-
-        public void reverseDump(FileDescriptor fd, PrintWriter pw, String[] args) {
-            mLog.reverseDump(pw);
-        }
-
-        public void reverseDump(PrintWriter pw) {
-            mLog.reverseDump(pw);
-        }
-    }
-
-    public ReadOnlyLocalLog readOnlyLocalLog() {
-        return new ReadOnlyLocalLog(this);
-    }
-}