ldapadmintool的试用patch代码

官网：https://www.ldapsoft.com/ldapadmintoolprofessional.html

试用时间验证文件：com.ldapsoft.util.VerifyLicense

Patch内容如下：

package com.ldapsoft.util;

import com.ldapsoft.singletons.ReadWriteFileSingleton;
import java.text.SimpleDateFormat;
import java.util.Calendar;

public class VerifyLicense {
  public static long numberOfDaysOfTrial = 0L;
  
  public static ReadWriteFileSingleton readWriteFileSingleton;
  
  private static SimpleDateFormat sdformat = new SimpleDateFormat("dd/MM/yyyy");
  
  public static int allowedTrialDays = 999;
  
  public static final String extension = "24";
  
  public static long verifyLic(boolean browserFlag) {
    if (ReadWriteFileSingleton.preferences.trialVersion)
      return 999L; 
    long createdTime = 0L;
    long currentTime = System.currentTimeMillis();
    boolean canContinue = false;
    if (readWriteFileSingleton == null)
      readWriteFileSingleton = ReadWriteFileSingleton.instance(); 
    try {
      if (!ReadWriteFileSingleton.preferences.trialVersion && ReadWriteFileSingleton.getLicenseExpirationDate().equals("")) {
        Calendar g = Calendar.getInstance();
        g.add(1, 1);
        ReadWriteFileSingleton.setLicenseExpirationDate(sdformat.format(g.getTime()));
      } 
    } catch (Exception e) {
      e.printStackTrace();
    } 
    if (!ReadWriteFileSingleton.preferences.trialVersion && !CommonUtil.compareLicenseKeyDatewithexpiration(ReadWriteFileSingleton.getLicenseExpirationDate())) {
      ReadWriteFileSingleton.preferences.trialVersion = true;
      ReadWriteFileSingleton.preferences.string_variable_6 = "1";
      return 999L;
    } 
    if (!ReadWriteFileSingleton.preferences.trialVersion)
      return -33333333L; 
    return ReadWriteFileSingleton.preferences.trialVersion ? 999L : -33333333L;
  }
}