## Implementation Phases

### Phase 1: SMB3 Lease Implementation (Foundation)
**Priority: HIGH** | **Estimated Effort: 3-4 weeks**

SMB3 leases replace the traditional oplock mechanism and are foundational for other features.

#### 1.1 Core Lease Infrastructure
```
Package: jcifs.internal.smb2.lease

         * Checks if this rule applies to the given time and day.
         *
         * @param hours the hour of the day (0-23)
         * @param minutes the minute of the hour (0-59)
         * @param day the day of the week (1=Sunday, 7=Saturday)
         * @return true if this rule applies, false otherwise
         */
        public boolean isTarget(final int hours, final int minutes, final int day) {
            if (!reverse) {

    /**
     * Get the value for the key 'time.adjust.time.millis'. <br>
     * The value is, e.g. 0 <br>
     * comment: <br>
     * one day: 86400000, three days: 259200000, five days: 432000000, one week: 604800000, one year: 31556926000<br>
     * special script :: absolute mode: $(2014/07/10), relative mode: addDay(3).addMonth(4)<br>

import jakarta.mail.internet.MimeUtility;

/**
 * Gets a text from .eml file.
 *
 * @author shinsuke
 *
 */
public class EmlExtractor extends AbstractExtractor {
    /** Array of day of week abbreviations used for parsing received dates */
    private static final String[] DAY_OF_WEEK = { "Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun" };

    /** Logger instance for this class */

         * The current month (1-12).
         */
        public int month;
        /**
         * The current year.
         */
        public int year;
        /**
         * The current day of the week (0-6, where 0 is Sunday).
         */
        public int weekday;

        @Override
        public void encode(final NdrBuffer _dst) throws NdrException {
            _dst.align(4);

         * The current month (1-12).
         */
        public int month;
        /**
         * The current year.
         */
        public int year;
        /**
         * The current day of the week (0-6, where 0 is Sunday).
         */
        public int weekday;

        @Override
        public void encode(final NdrBuffer _dst) throws NdrException {
            _dst.align(4);