content: package com.summersec.attack.deser.util;
  
  
  
  public class JavaVersion
  {
      public int major;
      public int minor;
      public int update;
  
      public static JavaVersion getLocalVersion() {
          String property = System.getProperties().getProperty("java.version");
          if (property == null) {
              return null;
          }
          JavaVersion v = new JavaVersion();
          String[] parts = property.split("\\.|_|-");
          int start = "1".equals(parts[0]) ? 1 : 0;
          v.major = Integer.parseInt(parts[start + 0]);
          v.minor = Integer.parseInt(parts[start + 1]);
          v.update = Integer.parseInt(parts[start + 2]);
          return v;
      }
  
      public static boolean isAnnInvHUniversalMethodImpl() {
          JavaVersion v = getLocalVersion();
          return (v != null && (v.major < 8 || (v.major == 8 && v.update <= 71)));
      }
  
      public static boolean isBadAttrValExcReadObj() {
          JavaVersion v = getLocalVersion();
          return (v != null && v.major > 8 && v.update >= 76);
      }
  
      public static boolean isAtLeast(int major) {
          JavaVersion v = getLocalVersion();
          return (v != null && v.major >= major);
      }
  }
  
  