https://tomcat.apache.org/: Tomcat Servlet Engine Core Classes and Standard implementations 
public class org.apache.catalina.valves.CrawlerSessionManagerValve extends org.apache.catalina.valves.ValveBase
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.apache.catalina.valves.CrawlerSessionManagerValve
  super_class: org.apache.catalina.valves.ValveBase
{
  private static final org.apache.juli.logging.Log log;
    descriptor: Lorg/apache/juli/logging/Log;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private final java.util.Map<java.lang.String, java.lang.String> clientIdSessionId;
    descriptor: Ljava/util/Map;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/util/Map<Ljava/lang/String;Ljava/lang/String;>;

  private final java.util.Map<java.lang.String, java.lang.String> sessionIdClientId;
    descriptor: Ljava/util/Map;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL
    Signature: Ljava/util/Map<Ljava/lang/String;Ljava/lang/String;>;

  private java.lang.String crawlerUserAgents;
    descriptor: Ljava/lang/String;
    flags: (0x0002) ACC_PRIVATE

  private java.util.regex.Pattern uaPattern;
    descriptor: Ljava/util/regex/Pattern;
    flags: (0x0002) ACC_PRIVATE

  private java.lang.String crawlerIps;
    descriptor: Ljava/lang/String;
    flags: (0x0002) ACC_PRIVATE

  private java.util.regex.Pattern ipPattern;
    descriptor: Ljava/util/regex/Pattern;
    flags: (0x0002) ACC_PRIVATE

  private int sessionInactiveInterval;
    descriptor: I
    flags: (0x0002) ACC_PRIVATE

  private boolean isHostAware;
    descriptor: Z
    flags: (0x0002) ACC_PRIVATE

  private boolean isContextAware;
    descriptor: Z
    flags: (0x0002) ACC_PRIVATE

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=1, locals=0, args_size=0
         0: .line 48
            ldc Lorg/apache/catalina/valves/CrawlerSessionManagerValve;
            invokestatic org.apache.juli.logging.LogFactory.getLog:(Ljava/lang/Class;)Lorg/apache/juli/logging/Log;
            putstatic org.apache.catalina.valves.CrawlerSessionManagerValve.log:Lorg/apache/juli/logging/Log;
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.apache.catalina.valves.CrawlerSessionManagerValve this
         0: .line 70
            aload 0 /* this */
            iconst_1
            invokespecial org.apache.catalina.valves.ValveBase.<init>:(Z)V
         1: .line 50
            aload 0 /* this */
            new java.util.concurrent.ConcurrentHashMap
            dup
            invokespecial java.util.concurrent.ConcurrentHashMap.<init>:()V
            putfield org.apache.catalina.valves.CrawlerSessionManagerValve.clientIdSessionId:Ljava/util/Map;
         2: .line 51
            aload 0 /* this */
            new java.util.concurrent.ConcurrentHashMap
            dup
            invokespecial java.util.concurrent.ConcurrentHashMap.<init>:()V
            putfield org.apache.catalina.valves.CrawlerSessionManagerValve.sessionIdClientId:Ljava/util/Map;
         3: .line 53
            aload 0 /* this */
            ldc ".*[bB]ot.*|.*Yahoo! Slurp.*|.*Feedfetcher-Google.*"
            putfield org.apache.catalina.valves.CrawlerSessionManagerValve.crawlerUserAgents:Ljava/lang/String;
         4: .line 54
            aload 0 /* this */
            aconst_null
            putfield org.apache.catalina.valves.CrawlerSessionManagerValve.uaPattern:Ljava/util/regex/Pattern;
         5: .line 56
            aload 0 /* this */
            aconst_null
            putfield org.apache.catalina.valves.CrawlerSessionManagerValve.crawlerIps:Ljava/lang/String;
         6: .line 57
            aload 0 /* this */
            aconst_null
            putfield org.apache.catalina.valves.CrawlerSessionManagerValve.ipPattern:Ljava/util/regex/Pattern;
         7: .line 59
            aload 0 /* this */
            bipush 60
            putfield org.apache.catalina.valves.CrawlerSessionManagerValve.sessionInactiveInterval:I
         8: .line 61
            aload 0 /* this */
            iconst_1
            putfield org.apache.catalina.valves.CrawlerSessionManagerValve.isHostAware:Z
         9: .line 63
            aload 0 /* this */
            iconst_1
            putfield org.apache.catalina.valves.CrawlerSessionManagerValve.isContextAware:Z
        10: .line 71
            return
        end local 0 // org.apache.catalina.valves.CrawlerSessionManagerValve this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0   11     0  this  Lorg/apache/catalina/valves/CrawlerSessionManagerValve;

  public void setCrawlerUserAgents(java.lang.String);
    descriptor: (Ljava/lang/String;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.apache.catalina.valves.CrawlerSessionManagerValve this
        start local 1 // java.lang.String crawlerUserAgents
         0: .line 82
            aload 0 /* this */
            aload 1 /* crawlerUserAgents */
            putfield org.apache.catalina.valves.CrawlerSessionManagerValve.crawlerUserAgents:Ljava/lang/String;
         1: .line 83
            aload 1 /* crawlerUserAgents */
            ifnull 2
            aload 1 /* crawlerUserAgents */
            invokevirtual java.lang.String.length:()I
            ifne 4
         2: .line 84
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aconst_null
            putfield org.apache.catalina.valves.CrawlerSessionManagerValve.uaPattern:Ljava/util/regex/Pattern;
         3: .line 85
            goto 5
         4: .line 86
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* crawlerUserAgents */
            invokestatic java.util.regex.Pattern.compile:(Ljava/lang/String;)Ljava/util/regex/Pattern;
            putfield org.apache.catalina.valves.CrawlerSessionManagerValve.uaPattern:Ljava/util/regex/Pattern;
         5: .line 88
      StackMap locals:
      StackMap stack:
            return
        end local 1 // java.lang.String crawlerUserAgents
        end local 0 // org.apache.catalina.valves.CrawlerSessionManagerValve this
      LocalVariableTable:
        Start  End  Slot               Name  Signature
            0    6     0               this  Lorg/apache/catalina/valves/CrawlerSessionManagerValve;
            0    6     1  crawlerUserAgents  Ljava/lang/String;
    MethodParameters:
                   Name  Flags
      crawlerUserAgents  

  public java.lang.String getCrawlerUserAgents();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.catalina.valves.CrawlerSessionManagerValve this
         0: .line 95
            aload 0 /* this */
            getfield org.apache.catalina.valves.CrawlerSessionManagerValve.crawlerUserAgents:Ljava/lang/String;
            areturn
        end local 0 // org.apache.catalina.valves.CrawlerSessionManagerValve this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/catalina/valves/CrawlerSessionManagerValve;

  public void setCrawlerIps(java.lang.String);
    descriptor: (Ljava/lang/String;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.apache.catalina.valves.CrawlerSessionManagerValve this
        start local 1 // java.lang.String crawlerIps
         0: .line 107
            aload 0 /* this */
            aload 1 /* crawlerIps */
            putfield org.apache.catalina.valves.CrawlerSessionManagerValve.crawlerIps:Ljava/lang/String;
         1: .line 108
            aload 1 /* crawlerIps */
            ifnull 2
            aload 1 /* crawlerIps */
            invokevirtual java.lang.String.length:()I
            ifne 4
         2: .line 109
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aconst_null
            putfield org.apache.catalina.valves.CrawlerSessionManagerValve.ipPattern:Ljava/util/regex/Pattern;
         3: .line 110
            goto 5
         4: .line 111
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 1 /* crawlerIps */
            invokestatic java.util.regex.Pattern.compile:(Ljava/lang/String;)Ljava/util/regex/Pattern;
            putfield org.apache.catalina.valves.CrawlerSessionManagerValve.ipPattern:Ljava/util/regex/Pattern;
         5: .line 113
      StackMap locals:
      StackMap stack:
            return
        end local 1 // java.lang.String crawlerIps
        end local 0 // org.apache.catalina.valves.CrawlerSessionManagerValve this
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    6     0        this  Lorg/apache/catalina/valves/CrawlerSessionManagerValve;
            0    6     1  crawlerIps  Ljava/lang/String;
    MethodParameters:
            Name  Flags
      crawlerIps  

  public java.lang.String getCrawlerIps();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.catalina.valves.CrawlerSessionManagerValve this
         0: .line 120
            aload 0 /* this */
            getfield org.apache.catalina.valves.CrawlerSessionManagerValve.crawlerIps:Ljava/lang/String;
            areturn
        end local 0 // org.apache.catalina.valves.CrawlerSessionManagerValve this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/catalina/valves/CrawlerSessionManagerValve;

  public void setSessionInactiveInterval(int);
    descriptor: (I)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.apache.catalina.valves.CrawlerSessionManagerValve this
        start local 1 // int sessionInactiveInterval
         0: .line 131
            aload 0 /* this */
            iload 1 /* sessionInactiveInterval */
            putfield org.apache.catalina.valves.CrawlerSessionManagerValve.sessionInactiveInterval:I
         1: .line 132
            return
        end local 1 // int sessionInactiveInterval
        end local 0 // org.apache.catalina.valves.CrawlerSessionManagerValve this
      LocalVariableTable:
        Start  End  Slot                     Name  Signature
            0    2     0                     this  Lorg/apache/catalina/valves/CrawlerSessionManagerValve;
            0    2     1  sessionInactiveInterval  I
    MethodParameters:
                         Name  Flags
      sessionInactiveInterval  

  public int getSessionInactiveInterval();
    descriptor: ()I
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.catalina.valves.CrawlerSessionManagerValve this
         0: .line 139
            aload 0 /* this */
            getfield org.apache.catalina.valves.CrawlerSessionManagerValve.sessionInactiveInterval:I
            ireturn
        end local 0 // org.apache.catalina.valves.CrawlerSessionManagerValve this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/catalina/valves/CrawlerSessionManagerValve;

  public java.util.Map<java.lang.String, java.lang.String> getClientIpSessionId();
    descriptor: ()Ljava/util/Map;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.catalina.valves.CrawlerSessionManagerValve this
         0: .line 144
            aload 0 /* this */
            getfield org.apache.catalina.valves.CrawlerSessionManagerValve.clientIdSessionId:Ljava/util/Map;
            areturn
        end local 0 // org.apache.catalina.valves.CrawlerSessionManagerValve this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/catalina/valves/CrawlerSessionManagerValve;
    Signature: ()Ljava/util/Map<Ljava/lang/String;Ljava/lang/String;>;

  public boolean isHostAware();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.catalina.valves.CrawlerSessionManagerValve this
         0: .line 149
            aload 0 /* this */
            getfield org.apache.catalina.valves.CrawlerSessionManagerValve.isHostAware:Z
            ireturn
        end local 0 // org.apache.catalina.valves.CrawlerSessionManagerValve this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/catalina/valves/CrawlerSessionManagerValve;

  public void setHostAware(boolean);
    descriptor: (Z)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.apache.catalina.valves.CrawlerSessionManagerValve this
        start local 1 // boolean isHostAware
         0: .line 154
            aload 0 /* this */
            iload 1 /* isHostAware */
            putfield org.apache.catalina.valves.CrawlerSessionManagerValve.isHostAware:Z
         1: .line 155
            return
        end local 1 // boolean isHostAware
        end local 0 // org.apache.catalina.valves.CrawlerSessionManagerValve this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    2     0         this  Lorg/apache/catalina/valves/CrawlerSessionManagerValve;
            0    2     1  isHostAware  Z
    MethodParameters:
             Name  Flags
      isHostAware  

  public boolean isContextAware();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.catalina.valves.CrawlerSessionManagerValve this
         0: .line 159
            aload 0 /* this */
            getfield org.apache.catalina.valves.CrawlerSessionManagerValve.isContextAware:Z
            ireturn
        end local 0 // org.apache.catalina.valves.CrawlerSessionManagerValve this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/catalina/valves/CrawlerSessionManagerValve;

  public void setContextAware(boolean);
    descriptor: (Z)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.apache.catalina.valves.CrawlerSessionManagerValve this
        start local 1 // boolean isContextAware
         0: .line 164
            aload 0 /* this */
            iload 1 /* isContextAware */
            putfield org.apache.catalina.valves.CrawlerSessionManagerValve.isContextAware:Z
         1: .line 165
            return
        end local 1 // boolean isContextAware
        end local 0 // org.apache.catalina.valves.CrawlerSessionManagerValve this
      LocalVariableTable:
        Start  End  Slot            Name  Signature
            0    2     0            this  Lorg/apache/catalina/valves/CrawlerSessionManagerValve;
            0    2     1  isContextAware  Z
    MethodParameters:
                Name  Flags
      isContextAware  

  protected void initInternal();
    descriptor: ()V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.apache.catalina.valves.CrawlerSessionManagerValve this
         0: .line 170
            aload 0 /* this */
            invokespecial org.apache.catalina.valves.ValveBase.initInternal:()V
         1: .line 172
            aload 0 /* this */
            aload 0 /* this */
            getfield org.apache.catalina.valves.CrawlerSessionManagerValve.crawlerUserAgents:Ljava/lang/String;
            invokestatic java.util.regex.Pattern.compile:(Ljava/lang/String;)Ljava/util/regex/Pattern;
            putfield org.apache.catalina.valves.CrawlerSessionManagerValve.uaPattern:Ljava/util/regex/Pattern;
         2: .line 173
            return
        end local 0 // org.apache.catalina.valves.CrawlerSessionManagerValve this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/apache/catalina/valves/CrawlerSessionManagerValve;
    Exceptions:
      throws org.apache.catalina.LifecycleException

  public void invoke(org.apache.catalina.connector.Request, org.apache.catalina.connector.Response);
    descriptor: (Lorg/apache/catalina/connector/Request;Lorg/apache/catalina/connector/Response;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=9, args_size=3
        start local 0 // org.apache.catalina.valves.CrawlerSessionManagerValve this
        start local 1 // org.apache.catalina.connector.Request request
        start local 2 // org.apache.catalina.connector.Response response
         0: .line 179
            iconst_0
            istore 3 /* isBot */
        start local 3 // boolean isBot
         1: .line 180
            aconst_null
            astore 4 /* sessionId */
        start local 4 // java.lang.String sessionId
         2: .line 181
            aload 1 /* request */
            invokevirtual org.apache.catalina.connector.Request.getRemoteAddr:()Ljava/lang/String;
            astore 5 /* clientIp */
        start local 5 // java.lang.String clientIp
         3: .line 182
            aload 0 /* this */
            aload 1 /* request */
            invokevirtual org.apache.catalina.connector.Request.getHost:()Lorg/apache/catalina/Host;
            aload 1 /* request */
            invokevirtual org.apache.catalina.connector.Request.getContext:()Lorg/apache/catalina/Context;
            aload 5 /* clientIp */
            invokevirtual org.apache.catalina.valves.CrawlerSessionManagerValve.getClientIdentifier:(Lorg/apache/catalina/Host;Lorg/apache/catalina/Context;Ljava/lang/String;)Ljava/lang/String;
            astore 6 /* clientIdentifier */
        start local 6 // java.lang.String clientIdentifier
         4: .line 184
            getstatic org.apache.catalina.valves.CrawlerSessionManagerValve.log:Lorg/apache/juli/logging/Log;
            invokeinterface org.apache.juli.logging.Log.isDebugEnabled:()Z
            ifeq 8
         5: .line 185
            getstatic org.apache.catalina.valves.CrawlerSessionManagerValve.log:Lorg/apache/juli/logging/Log;
            new java.lang.StringBuilder
            dup
            aload 1 /* request */
            invokevirtual java.lang.Object.hashCode:()I
            invokestatic java.lang.String.valueOf:(I)Ljava/lang/String;
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            ldc ": ClientIdentifier="
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 6 /* clientIdentifier */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            ldc ", RequestedSessionId="
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
         6: .line 186
            aload 1 /* request */
            invokevirtual org.apache.catalina.connector.Request.getRequestedSessionId:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
         7: .line 185
            invokeinterface org.apache.juli.logging.Log.debug:(Ljava/lang/Object;)V
         8: .line 190
      StackMap locals: org.apache.catalina.valves.CrawlerSessionManagerValve org.apache.catalina.connector.Request org.apache.catalina.connector.Response int java.lang.String java.lang.String java.lang.String
      StackMap stack:
            aload 1 /* request */
            iconst_0
            invokevirtual org.apache.catalina.connector.Request.getSession:(Z)Ljakarta/servlet/http/HttpSession;
            ifnonnull 30
         9: .line 193
            aload 1 /* request */
            ldc "user-agent"
            invokevirtual org.apache.catalina.connector.Request.getHeaders:(Ljava/lang/String;)Ljava/util/Enumeration;
            astore 7 /* uaHeaders */
        start local 7 // java.util.Enumeration uaHeaders
        10: .line 194
            aconst_null
            astore 8 /* uaHeader */
        start local 8 // java.lang.String uaHeader
        11: .line 195
            aload 7 /* uaHeaders */
            invokeinterface java.util.Enumeration.hasMoreElements:()Z
            ifeq 13
        12: .line 196
            aload 7 /* uaHeaders */
            invokeinterface java.util.Enumeration.nextElement:()Ljava/lang/Object;
            checkcast java.lang.String
            astore 8 /* uaHeader */
        13: .line 200
      StackMap locals: java.util.Enumeration java.lang.String
      StackMap stack:
            aload 8 /* uaHeader */
            ifnull 20
            aload 7 /* uaHeaders */
            invokeinterface java.util.Enumeration.hasMoreElements:()Z
            ifne 20
        14: .line 202
            getstatic org.apache.catalina.valves.CrawlerSessionManagerValve.log:Lorg/apache/juli/logging/Log;
            invokeinterface org.apache.juli.logging.Log.isDebugEnabled:()Z
            ifeq 16
        15: .line 203
            getstatic org.apache.catalina.valves.CrawlerSessionManagerValve.log:Lorg/apache/juli/logging/Log;
            new java.lang.StringBuilder
            dup
            aload 1 /* request */
            invokevirtual java.lang.Object.hashCode:()I
            invokestatic java.lang.String.valueOf:(I)Ljava/lang/String;
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            ldc ": UserAgent="
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 8 /* uaHeader */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokeinterface org.apache.juli.logging.Log.debug:(Ljava/lang/Object;)V
        16: .line 206
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.catalina.valves.CrawlerSessionManagerValve.uaPattern:Ljava/util/regex/Pattern;
            aload 8 /* uaHeader */
            invokevirtual java.util.regex.Pattern.matcher:(Ljava/lang/CharSequence;)Ljava/util/regex/Matcher;
            invokevirtual java.util.regex.Matcher.matches:()Z
            ifeq 20
        17: .line 207
            iconst_1
            istore 3 /* isBot */
        18: .line 209
            getstatic org.apache.catalina.valves.CrawlerSessionManagerValve.log:Lorg/apache/juli/logging/Log;
            invokeinterface org.apache.juli.logging.Log.isDebugEnabled:()Z
            ifeq 20
        19: .line 210
            getstatic org.apache.catalina.valves.CrawlerSessionManagerValve.log:Lorg/apache/juli/logging/Log;
            new java.lang.StringBuilder
            dup
            aload 1 /* request */
            invokevirtual java.lang.Object.hashCode:()I
            invokestatic java.lang.String.valueOf:(I)Ljava/lang/String;
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            ldc ": Bot found. UserAgent="
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 8 /* uaHeader */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokeinterface org.apache.juli.logging.Log.debug:(Ljava/lang/Object;)V
        20: .line 215
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.catalina.valves.CrawlerSessionManagerValve.ipPattern:Ljava/util/regex/Pattern;
            ifnull 24
            aload 0 /* this */
            getfield org.apache.catalina.valves.CrawlerSessionManagerValve.ipPattern:Ljava/util/regex/Pattern;
            aload 5 /* clientIp */
            invokevirtual java.util.regex.Pattern.matcher:(Ljava/lang/CharSequence;)Ljava/util/regex/Matcher;
            invokevirtual java.util.regex.Matcher.matches:()Z
            ifeq 24
        21: .line 216
            iconst_1
            istore 3 /* isBot */
        22: .line 218
            getstatic org.apache.catalina.valves.CrawlerSessionManagerValve.log:Lorg/apache/juli/logging/Log;
            invokeinterface org.apache.juli.logging.Log.isDebugEnabled:()Z
            ifeq 24
        23: .line 219
            getstatic org.apache.catalina.valves.CrawlerSessionManagerValve.log:Lorg/apache/juli/logging/Log;
            new java.lang.StringBuilder
            dup
            aload 1 /* request */
            invokevirtual java.lang.Object.hashCode:()I
            invokestatic java.lang.String.valueOf:(I)Ljava/lang/String;
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            ldc ": Bot found. IP="
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 5 /* clientIp */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokeinterface org.apache.juli.logging.Log.debug:(Ljava/lang/Object;)V
        24: .line 224
      StackMap locals:
      StackMap stack:
            iload 3 /* isBot */
            ifeq 30
        25: .line 225
            aload 0 /* this */
            getfield org.apache.catalina.valves.CrawlerSessionManagerValve.clientIdSessionId:Ljava/util/Map;
            aload 6 /* clientIdentifier */
            invokeinterface java.util.Map.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast java.lang.String
            astore 4 /* sessionId */
        26: .line 226
            aload 4 /* sessionId */
            ifnull 30
        27: .line 227
            aload 1 /* request */
            aload 4 /* sessionId */
            invokevirtual org.apache.catalina.connector.Request.setRequestedSessionId:(Ljava/lang/String;)V
        28: .line 228
            getstatic org.apache.catalina.valves.CrawlerSessionManagerValve.log:Lorg/apache/juli/logging/Log;
            invokeinterface org.apache.juli.logging.Log.isDebugEnabled:()Z
            ifeq 30
        29: .line 229
            getstatic org.apache.catalina.valves.CrawlerSessionManagerValve.log:Lorg/apache/juli/logging/Log;
            new java.lang.StringBuilder
            dup
            aload 1 /* request */
            invokevirtual java.lang.Object.hashCode:()I
            invokestatic java.lang.String.valueOf:(I)Ljava/lang/String;
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            ldc ": SessionID="
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 4 /* sessionId */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokeinterface org.apache.juli.logging.Log.debug:(Ljava/lang/Object;)V
        end local 8 // java.lang.String uaHeader
        end local 7 // java.util.Enumeration uaHeaders
        30: .line 235
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokevirtual org.apache.catalina.valves.CrawlerSessionManagerValve.getNext:()Lorg/apache/catalina/Valve;
            aload 1 /* request */
            aload 2 /* response */
            invokeinterface org.apache.catalina.Valve.invoke:(Lorg/apache/catalina/connector/Request;Lorg/apache/catalina/connector/Response;)V
        31: .line 237
            iload 3 /* isBot */
            ifeq 48
        32: .line 238
            aload 4 /* sessionId */
            ifnonnull 44
        33: .line 240
            aload 1 /* request */
            iconst_0
            invokevirtual org.apache.catalina.connector.Request.getSession:(Z)Ljakarta/servlet/http/HttpSession;
            astore 7 /* s */
        start local 7 // jakarta.servlet.http.HttpSession s
        34: .line 241
            aload 7 /* s */
            ifnull 48
        35: .line 242
            aload 0 /* this */
            getfield org.apache.catalina.valves.CrawlerSessionManagerValve.clientIdSessionId:Ljava/util/Map;
            aload 6 /* clientIdentifier */
            aload 7 /* s */
            invokeinterface jakarta.servlet.http.HttpSession.getId:()Ljava/lang/String;
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        36: .line 243
            aload 0 /* this */
            getfield org.apache.catalina.valves.CrawlerSessionManagerValve.sessionIdClientId:Ljava/util/Map;
            aload 7 /* s */
            invokeinterface jakarta.servlet.http.HttpSession.getId:()Ljava/lang/String;
            aload 6 /* clientIdentifier */
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        37: .line 245
            aload 7 /* s */
            aload 0 /* this */
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            invokevirtual java.lang.Class.getName:()Ljava/lang/String;
        38: .line 246
            new org.apache.catalina.valves.CrawlerSessionManagerValve$CrawlerHttpSessionBindingListener
            dup
            aload 0 /* this */
            getfield org.apache.catalina.valves.CrawlerSessionManagerValve.clientIdSessionId:Ljava/util/Map;
            aload 6 /* clientIdentifier */
            invokespecial org.apache.catalina.valves.CrawlerSessionManagerValve$CrawlerHttpSessionBindingListener.<init>:(Ljava/util/Map;Ljava/lang/String;)V
        39: .line 245
            invokeinterface jakarta.servlet.http.HttpSession.setAttribute:(Ljava/lang/String;Ljava/lang/Object;)V
        40: .line 247
            aload 7 /* s */
            aload 0 /* this */
            getfield org.apache.catalina.valves.CrawlerSessionManagerValve.sessionInactiveInterval:I
            invokeinterface jakarta.servlet.http.HttpSession.setMaxInactiveInterval:(I)V
        41: .line 249
            getstatic org.apache.catalina.valves.CrawlerSessionManagerValve.log:Lorg/apache/juli/logging/Log;
            invokeinterface org.apache.juli.logging.Log.isDebugEnabled:()Z
            ifeq 48
        42: .line 250
            getstatic org.apache.catalina.valves.CrawlerSessionManagerValve.log:Lorg/apache/juli/logging/Log;
            new java.lang.StringBuilder
            dup
            aload 1 /* request */
            invokevirtual java.lang.Object.hashCode:()I
            invokestatic java.lang.String.valueOf:(I)Ljava/lang/String;
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            ldc ": New bot session. SessionID="
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 7 /* s */
            invokeinterface jakarta.servlet.http.HttpSession.getId:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            invokeinterface org.apache.juli.logging.Log.debug:(Ljava/lang/Object;)V
        end local 7 // jakarta.servlet.http.HttpSession s
        43: .line 253
            goto 48
        44: .line 254
      StackMap locals:
      StackMap stack:
            getstatic org.apache.catalina.valves.CrawlerSessionManagerValve.log:Lorg/apache/juli/logging/Log;
            invokeinterface org.apache.juli.logging.Log.isDebugEnabled:()Z
            ifeq 48
        45: .line 255
            getstatic org.apache.catalina.valves.CrawlerSessionManagerValve.log:Lorg/apache/juli/logging/Log;
        46: .line 256
            new java.lang.StringBuilder
            dup
            aload 1 /* request */
            invokevirtual java.lang.Object.hashCode:()I
            invokestatic java.lang.String.valueOf:(I)Ljava/lang/String;
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            ldc ": Bot session accessed. SessionID="
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            aload 4 /* sessionId */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
        47: .line 255
            invokeinterface org.apache.juli.logging.Log.debug:(Ljava/lang/Object;)V
        48: .line 260
      StackMap locals:
      StackMap stack:
            return
        end local 6 // java.lang.String clientIdentifier
        end local 5 // java.lang.String clientIp
        end local 4 // java.lang.String sessionId
        end local 3 // boolean isBot
        end local 2 // org.apache.catalina.connector.Response response
        end local 1 // org.apache.catalina.connector.Request request
        end local 0 // org.apache.catalina.valves.CrawlerSessionManagerValve this
      LocalVariableTable:
        Start  End  Slot              Name  Signature
            0   49     0              this  Lorg/apache/catalina/valves/CrawlerSessionManagerValve;
            0   49     1           request  Lorg/apache/catalina/connector/Request;
            0   49     2          response  Lorg/apache/catalina/connector/Response;
            1   49     3             isBot  Z
            2   49     4         sessionId  Ljava/lang/String;
            3   49     5          clientIp  Ljava/lang/String;
            4   49     6  clientIdentifier  Ljava/lang/String;
           10   30     7         uaHeaders  Ljava/util/Enumeration<Ljava/lang/String;>;
           11   30     8          uaHeader  Ljava/lang/String;
           34   43     7                 s  Ljakarta/servlet/http/HttpSession;
    Exceptions:
      throws java.io.IOException, jakarta.servlet.ServletException
    MethodParameters:
          Name  Flags
      request   
      response  

  private java.lang.String getClientIdentifier(org.apache.catalina.Host, org.apache.catalina.Context, java.lang.String);
    descriptor: (Lorg/apache/catalina/Host;Lorg/apache/catalina/Context;Ljava/lang/String;)Ljava/lang/String;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=5, args_size=4
        start local 0 // org.apache.catalina.valves.CrawlerSessionManagerValve this
        start local 1 // org.apache.catalina.Host host
        start local 2 // org.apache.catalina.Context context
        start local 3 // java.lang.String clientIp
         0: .line 264
            new java.lang.StringBuilder
            dup
            aload 3 /* clientIp */
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            astore 4 /* result */
        start local 4 // java.lang.StringBuilder result
         1: .line 265
            aload 0 /* this */
            getfield org.apache.catalina.valves.CrawlerSessionManagerValve.isHostAware:Z
            ifeq 3
         2: .line 266
            aload 4 /* result */
            bipush 45
            invokevirtual java.lang.StringBuilder.append:(C)Ljava/lang/StringBuilder;
            aload 1 /* host */
            invokeinterface org.apache.catalina.Host.getName:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
         3: .line 268
      StackMap locals: java.lang.StringBuilder
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.catalina.valves.CrawlerSessionManagerValve.isContextAware:Z
            ifeq 5
            aload 2 /* context */
            ifnull 5
         4: .line 269
            aload 4 /* result */
            aload 2 /* context */
            invokeinterface org.apache.catalina.Context.getName:()Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
         5: .line 271
      StackMap locals:
      StackMap stack:
            aload 4 /* result */
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            areturn
        end local 4 // java.lang.StringBuilder result
        end local 3 // java.lang.String clientIp
        end local 2 // org.apache.catalina.Context context
        end local 1 // org.apache.catalina.Host host
        end local 0 // org.apache.catalina.valves.CrawlerSessionManagerValve this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    6     0      this  Lorg/apache/catalina/valves/CrawlerSessionManagerValve;
            0    6     1      host  Lorg/apache/catalina/Host;
            0    6     2   context  Lorg/apache/catalina/Context;
            0    6     3  clientIp  Ljava/lang/String;
            1    6     4    result  Ljava/lang/StringBuilder;
    MethodParameters:
          Name  Flags
      host      
      context   
      clientIp  
}
SourceFile: "CrawlerSessionManagerValve.java"
NestMembers:
  org.apache.catalina.valves.CrawlerSessionManagerValve$CrawlerHttpSessionBindingListener
InnerClasses:
  private CrawlerHttpSessionBindingListener = org.apache.catalina.valves.CrawlerSessionManagerValve$CrawlerHttpSessionBindingListener of org.apache.catalina.valves.CrawlerSessionManagerValve