--- a/src/jdk.internal.le/share/classes/jdk/internal/jline/internal/Log.java	Thu Sep 13 01:49:48 2018 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,165 +0,0 @@
-/*
- * Copyright (c) 2002-2016, the original author or authors.
- *
- * This software is distributable under the BSD license. See the terms of the
- * BSD license in the documentation provided with this software.
- *
- * http://www.opensource.org/licenses/bsd-license.php
- */
-package jdk.internal.jline.internal;
-
-import java.io.ByteArrayOutputStream;
-import java.io.PrintStream;
-//import java.util.logging.LogRecord;
-//import java.util.logging.Logger;
-
-import static jdk.internal.jline.internal.Preconditions.checkNotNull;
-
-/**
- * Internal logger.
- *
- * @author <a href="mailto:jason@planet57.com">Jason Dillon</a>
- * @author <a href="mailto:gnodet@gmail.com">Guillaume Nodet</a>
- * @since 2.0
- */
-public final class Log
-{
-    ///CLOVER:OFF
-
-    public static enum Level
-    {
-        TRACE,
-        DEBUG,
-        INFO,
-        WARN,
-        ERROR
-    }
-
-    public static final boolean TRACE = Configuration.getBoolean(Log.class.getName() + ".trace");
-
-    public static final boolean DEBUG = TRACE || Configuration.getBoolean(Log.class.getName() + ".debug");
-
-    private static PrintStream output = System.err;
-
-    private static boolean useJul = Configuration.getBoolean("jline.log.jul");
-
-    public static PrintStream getOutput() {
-        return output;
-    }
-
-    public static void setOutput(final PrintStream out) {
-        output = checkNotNull(out);
-    }
-
-    /**
-     * Helper to support rendering messages.
-     */
-    @TestAccessible
-    static void render(final PrintStream out, final Object message) {
-        if (message.getClass().isArray()) {
-            Object[] array = (Object[]) message;
-
-            out.print("[");
-            for (int i = 0; i < array.length; i++) {
-                out.print(array[i]);
-                if (i + 1 < array.length) {
-                    out.print(",");
-                }
-            }
-            out.print("]");
-        }
-        else {
-            out.print(message);
-        }
-    }
-
-    @TestAccessible
-    static void log(final Level level, final Object... messages) {
-        if (useJul) {
-            logWithJul(level, messages);
-            return;
-        }
-        //noinspection SynchronizeOnNonFinalField
-        synchronized (output) {
-            output.format("[%s] ", level);
-
-            for (int i=0; i<messages.length; i++) {
-                // Special handling for the last message if its a throwable, render its stack on the next line
-                if (i + 1 == messages.length && messages[i] instanceof Throwable) {
-                    output.println();
-                    ((Throwable)messages[i]).printStackTrace(output);
-                }
-                else {
-                    render(output, messages[i]);
-                }
-            }
-
-            output.println();
-            output.flush();
-        }
-    }
-
-    static void logWithJul(Level level, Object... messages) {
-//        Logger logger = Logger.getLogger("jline");
-//        Throwable cause = null;
-//        ByteArrayOutputStream baos = new ByteArrayOutputStream();
-//        PrintStream ps = new PrintStream(baos);
-//        for (int i = 0; i < messages.length; i++) {
-//            // Special handling for the last message if its a throwable, render its stack on the next line
-//            if (i + 1 == messages.length && messages[i] instanceof Throwable) {
-//                cause = (Throwable) messages[i];
-//            }
-//            else {
-//                render(ps, messages[i]);
-//            }
-//        }
-//        ps.close();
-//        LogRecord r = new LogRecord(toJulLevel(level), baos.toString());
-//        r.setThrown(cause);
-//        logger.log(r);
-    }
-
-//    private static java.util.logging.Level toJulLevel(Level level) {
-//        switch (level) {
-//            case TRACE:
-//                return java.util.logging.Level.FINEST;
-//            case DEBUG:
-//                return java.util.logging.Level.FINE;
-//            case INFO:
-//                return java.util.logging.Level.INFO;
-//            case WARN:
-//                return java.util.logging.Level.WARNING;
-//            case ERROR:
-//                return java.util.logging.Level.SEVERE;
-//            default:
-//                throw new IllegalArgumentException();
-//        }
-//    }
-
-    public static void trace(final Object... messages) {
-        if (TRACE) {
-            log(Level.TRACE, messages);
-        }
-    }
-
-    public static void debug(final Object... messages) {
-        if (TRACE || DEBUG) {
-            log(Level.DEBUG, messages);
-        }
-    }
-
-    /**
-     * @since 2.7
-     */
-    public static void info(final Object... messages) {
-        log(Level.INFO, messages);
-    }
-
-    public static void warn(final Object... messages) {
-        log(Level.WARN, messages);
-    }
-
-    public static void error(final Object... messages) {
-        log(Level.ERROR, messages);
-    }
-}