https://tomcat.apache.org/: Tomcat Servlet Engine Core Classes and Standard implementations 
public class org.apache.catalina.realm.UserDatabaseRealm extends org.apache.catalina.realm.RealmBase
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.apache.catalina.realm.UserDatabaseRealm
  super_class: org.apache.catalina.realm.RealmBase
{
  protected volatile org.apache.catalina.UserDatabase database;
    descriptor: Lorg/apache/catalina/UserDatabase;
    flags: (0x0044) ACC_PROTECTED, ACC_VOLATILE

  private final java.lang.Object databaseLock;
    descriptor: Ljava/lang/Object;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  protected java.lang.String resourceName;
    descriptor: Ljava/lang/String;
    flags: (0x0004) ACC_PROTECTED

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

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.apache.catalina.realm.UserDatabaseRealm this
         0: .line 45
            aload 0 /* this */
            invokespecial org.apache.catalina.realm.RealmBase.<init>:()V
         1: .line 53
            aload 0 /* this */
            aconst_null
            putfield org.apache.catalina.realm.UserDatabaseRealm.database:Lorg/apache/catalina/UserDatabase;
         2: .line 54
            aload 0 /* this */
            new java.lang.Object
            dup
            invokespecial java.lang.Object.<init>:()V
            putfield org.apache.catalina.realm.UserDatabaseRealm.databaseLock:Ljava/lang/Object;
         3: .line 60
            aload 0 /* this */
            ldc "UserDatabase"
            putfield org.apache.catalina.realm.UserDatabaseRealm.resourceName:Ljava/lang/String;
         4: .line 65
            aload 0 /* this */
            iconst_0
            putfield org.apache.catalina.realm.UserDatabaseRealm.localJndiResource:Z
         5: .line 45
            return
        end local 0 // org.apache.catalina.realm.UserDatabaseRealm this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    6     0  this  Lorg/apache/catalina/realm/UserDatabaseRealm;

  public java.lang.String getResourceName();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.catalina.realm.UserDatabaseRealm this
         0: .line 75
            aload 0 /* this */
            getfield org.apache.catalina.realm.UserDatabaseRealm.resourceName:Ljava/lang/String;
            areturn
        end local 0 // org.apache.catalina.realm.UserDatabaseRealm this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/catalina/realm/UserDatabaseRealm;

  public void setResourceName(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.realm.UserDatabaseRealm this
        start local 1 // java.lang.String resourceName
         0: .line 86
            aload 0 /* this */
            aload 1 /* resourceName */
            putfield org.apache.catalina.realm.UserDatabaseRealm.resourceName:Ljava/lang/String;
         1: .line 87
            return
        end local 1 // java.lang.String resourceName
        end local 0 // org.apache.catalina.realm.UserDatabaseRealm this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    2     0          this  Lorg/apache/catalina/realm/UserDatabaseRealm;
            0    2     1  resourceName  Ljava/lang/String;
    MethodParameters:
              Name  Flags
      resourceName  

  public boolean getLocalJndiResource();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.catalina.realm.UserDatabaseRealm this
         0: .line 99
            aload 0 /* this */
            getfield org.apache.catalina.realm.UserDatabaseRealm.localJndiResource:Z
            ireturn
        end local 0 // org.apache.catalina.realm.UserDatabaseRealm this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/catalina/realm/UserDatabaseRealm;

  public void setLocalJndiResource(boolean);
    descriptor: (Z)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // org.apache.catalina.realm.UserDatabaseRealm this
        start local 1 // boolean localJndiResource
         0: .line 111
            aload 0 /* this */
            iload 1 /* localJndiResource */
            putfield org.apache.catalina.realm.UserDatabaseRealm.localJndiResource:Z
         1: .line 112
            return
        end local 1 // boolean localJndiResource
        end local 0 // org.apache.catalina.realm.UserDatabaseRealm this
      LocalVariableTable:
        Start  End  Slot               Name  Signature
            0    2     0               this  Lorg/apache/catalina/realm/UserDatabaseRealm;
            0    2     1  localJndiResource  Z
    MethodParameters:
                   Name  Flags
      localJndiResource  

  public boolean hasRole(org.apache.catalina.Wrapper, java.security.Principal, java.lang.String);
    descriptor: (Lorg/apache/catalina/Wrapper;Ljava/security/Principal;Ljava/lang/String;)Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=9, args_size=4
        start local 0 // org.apache.catalina.realm.UserDatabaseRealm this
        start local 1 // org.apache.catalina.Wrapper wrapper
        start local 2 // java.security.Principal principal
        start local 3 // java.lang.String role
         0: .line 130
            aload 0 /* this */
            invokevirtual org.apache.catalina.realm.UserDatabaseRealm.getUserDatabase:()Lorg/apache/catalina/UserDatabase;
            astore 4 /* database */
        start local 4 // org.apache.catalina.UserDatabase database
         1: .line 131
            aload 4 /* database */
            ifnonnull 3
         2: .line 132
            iconst_0
            ireturn
         3: .line 136
      StackMap locals: org.apache.catalina.UserDatabase
      StackMap stack:
            aload 1 /* wrapper */
            ifnull 7
         4: .line 137
            aload 1 /* wrapper */
            aload 3 /* role */
            invokeinterface org.apache.catalina.Wrapper.findSecurityReference:(Ljava/lang/String;)Ljava/lang/String;
            astore 5 /* realRole */
        start local 5 // java.lang.String realRole
         5: .line 138
            aload 5 /* realRole */
            ifnull 7
         6: .line 139
            aload 5 /* realRole */
            astore 3 /* role */
        end local 5 // java.lang.String realRole
         7: .line 141
      StackMap locals:
      StackMap stack:
            aload 2 /* principal */
            instanceof org.apache.catalina.realm.GenericPrincipal
            ifeq 11
         8: .line 142
            aload 2 /* principal */
            checkcast org.apache.catalina.realm.GenericPrincipal
            astore 5 /* gp */
        start local 5 // org.apache.catalina.realm.GenericPrincipal gp
         9: .line 143
            aload 5 /* gp */
            invokevirtual org.apache.catalina.realm.GenericPrincipal.getUserPrincipal:()Ljava/security/Principal;
            instanceof org.apache.catalina.realm.UserDatabaseRealm$UserDatabasePrincipal
            ifeq 11
        10: .line 144
            aload 4 /* database */
            aload 5 /* gp */
            invokevirtual org.apache.catalina.realm.GenericPrincipal.getName:()Ljava/lang/String;
            invokeinterface org.apache.catalina.UserDatabase.findUser:(Ljava/lang/String;)Lorg/apache/catalina/User;
            astore 2 /* principal */
        end local 5 // org.apache.catalina.realm.GenericPrincipal gp
        11: .line 147
      StackMap locals:
      StackMap stack:
            aload 2 /* principal */
            instanceof org.apache.catalina.User
            ifne 13
        12: .line 151
            aload 0 /* this */
            aconst_null
            aload 2 /* principal */
            aload 3 /* role */
            invokespecial org.apache.catalina.realm.RealmBase.hasRole:(Lorg/apache/catalina/Wrapper;Ljava/security/Principal;Ljava/lang/String;)Z
            ireturn
        13: .line 153
      StackMap locals:
      StackMap stack:
            ldc "*"
            aload 3 /* role */
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ifeq 15
        14: .line 154
            iconst_1
            ireturn
        15: .line 155
      StackMap locals:
      StackMap stack:
            aload 3 /* role */
            ifnonnull 17
        16: .line 156
            iconst_0
            ireturn
        17: .line 158
      StackMap locals:
      StackMap stack:
            aload 2 /* principal */
            checkcast org.apache.catalina.User
            astore 5 /* user */
        start local 5 // org.apache.catalina.User user
        18: .line 159
            aload 4 /* database */
            aload 3 /* role */
            invokeinterface org.apache.catalina.UserDatabase.findRole:(Ljava/lang/String;)Lorg/apache/catalina/Role;
            astore 6 /* dbrole */
        start local 6 // org.apache.catalina.Role dbrole
        19: .line 160
            aload 6 /* dbrole */
            ifnonnull 21
        20: .line 161
            iconst_0
            ireturn
        21: .line 163
      StackMap locals: org.apache.catalina.User org.apache.catalina.Role
      StackMap stack:
            aload 5 /* user */
            aload 6 /* dbrole */
            invokeinterface org.apache.catalina.User.isInRole:(Lorg/apache/catalina/Role;)Z
            ifeq 23
        22: .line 164
            iconst_1
            ireturn
        23: .line 166
      StackMap locals:
      StackMap stack:
            aload 5 /* user */
            invokeinterface org.apache.catalina.User.getGroups:()Ljava/util/Iterator;
            astore 7 /* groups */
        start local 7 // java.util.Iterator groups
        24: .line 167
            goto 28
        25: .line 168
      StackMap locals: java.util.Iterator
      StackMap stack:
            aload 7 /* groups */
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast org.apache.catalina.Group
            astore 8 /* group */
        start local 8 // org.apache.catalina.Group group
        26: .line 169
            aload 8 /* group */
            aload 6 /* dbrole */
            invokeinterface org.apache.catalina.Group.isInRole:(Lorg/apache/catalina/Role;)Z
            ifeq 28
        27: .line 170
            iconst_1
            ireturn
        end local 8 // org.apache.catalina.Group group
        28: .line 167
      StackMap locals:
      StackMap stack:
            aload 7 /* groups */
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 25
        29: .line 173
            iconst_0
            ireturn
        end local 7 // java.util.Iterator groups
        end local 6 // org.apache.catalina.Role dbrole
        end local 5 // org.apache.catalina.User user
        end local 4 // org.apache.catalina.UserDatabase database
        end local 3 // java.lang.String role
        end local 2 // java.security.Principal principal
        end local 1 // org.apache.catalina.Wrapper wrapper
        end local 0 // org.apache.catalina.realm.UserDatabaseRealm this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0   30     0       this  Lorg/apache/catalina/realm/UserDatabaseRealm;
            0   30     1    wrapper  Lorg/apache/catalina/Wrapper;
            0   30     2  principal  Ljava/security/Principal;
            0   30     3       role  Ljava/lang/String;
            1   30     4   database  Lorg/apache/catalina/UserDatabase;
            5    7     5   realRole  Ljava/lang/String;
            9   11     5         gp  Lorg/apache/catalina/realm/GenericPrincipal;
           18   30     5       user  Lorg/apache/catalina/User;
           19   30     6     dbrole  Lorg/apache/catalina/Role;
           24   30     7     groups  Ljava/util/Iterator<Lorg/apache/catalina/Group;>;
           26   28     8      group  Lorg/apache/catalina/Group;
    MethodParameters:
           Name  Flags
      wrapper    
      principal  
      role       

  public void backgroundProcess();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=2, args_size=1
        start local 0 // org.apache.catalina.realm.UserDatabaseRealm this
         0: .line 181
            aload 0 /* this */
            invokevirtual org.apache.catalina.realm.UserDatabaseRealm.getUserDatabase:()Lorg/apache/catalina/UserDatabase;
            astore 1 /* database */
        start local 1 // org.apache.catalina.UserDatabase database
         1: .line 182
            aload 1 /* database */
            ifnull 3
         2: .line 183
            aload 1 /* database */
            invokeinterface org.apache.catalina.UserDatabase.backgroundProcess:()V
         3: .line 185
      StackMap locals: org.apache.catalina.UserDatabase
      StackMap stack:
            return
        end local 1 // org.apache.catalina.UserDatabase database
        end local 0 // org.apache.catalina.realm.UserDatabaseRealm this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    4     0      this  Lorg/apache/catalina/realm/UserDatabaseRealm;
            1    4     1  database  Lorg/apache/catalina/UserDatabase;

  protected java.lang.String getPassword(java.lang.String);
    descriptor: (Ljava/lang/String;)Ljava/lang/String;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=4, args_size=2
        start local 0 // org.apache.catalina.realm.UserDatabaseRealm this
        start local 1 // java.lang.String username
         0: .line 193
            aload 0 /* this */
            invokevirtual org.apache.catalina.realm.UserDatabaseRealm.getUserDatabase:()Lorg/apache/catalina/UserDatabase;
            astore 2 /* database */
        start local 2 // org.apache.catalina.UserDatabase database
         1: .line 194
            aload 2 /* database */
            ifnonnull 3
         2: .line 195
            aconst_null
            areturn
         3: .line 198
      StackMap locals: org.apache.catalina.UserDatabase
      StackMap stack:
            aload 2 /* database */
            aload 1 /* username */
            invokeinterface org.apache.catalina.UserDatabase.findUser:(Ljava/lang/String;)Lorg/apache/catalina/User;
            astore 3 /* user */
        start local 3 // org.apache.catalina.User user
         4: .line 200
            aload 3 /* user */
            ifnonnull 6
         5: .line 201
            aconst_null
            areturn
         6: .line 204
      StackMap locals: org.apache.catalina.User
      StackMap stack:
            aload 3 /* user */
            invokeinterface org.apache.catalina.User.getPassword:()Ljava/lang/String;
            areturn
        end local 3 // org.apache.catalina.User user
        end local 2 // org.apache.catalina.UserDatabase database
        end local 1 // java.lang.String username
        end local 0 // org.apache.catalina.realm.UserDatabaseRealm this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    7     0      this  Lorg/apache/catalina/realm/UserDatabaseRealm;
            0    7     1  username  Ljava/lang/String;
            1    7     2  database  Lorg/apache/catalina/UserDatabase;
            4    7     3      user  Lorg/apache/catalina/User;
    MethodParameters:
          Name  Flags
      username  

  protected java.security.Principal getPrincipal(java.lang.String);
    descriptor: (Ljava/lang/String;)Ljava/security/Principal;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=8, locals=9, args_size=2
        start local 0 // org.apache.catalina.realm.UserDatabaseRealm this
        start local 1 // java.lang.String username
         0: .line 213
            aload 0 /* this */
            invokevirtual org.apache.catalina.realm.UserDatabaseRealm.getUserDatabase:()Lorg/apache/catalina/UserDatabase;
            astore 2 /* database */
        start local 2 // org.apache.catalina.UserDatabase database
         1: .line 214
            aload 2 /* database */
            ifnonnull 3
         2: .line 215
            aconst_null
            areturn
         3: .line 218
      StackMap locals: org.apache.catalina.UserDatabase
      StackMap stack:
            aload 2 /* database */
            aload 1 /* username */
            invokeinterface org.apache.catalina.UserDatabase.findUser:(Ljava/lang/String;)Lorg/apache/catalina/User;
            astore 3 /* user */
        start local 3 // org.apache.catalina.User user
         4: .line 219
            aload 3 /* user */
            ifnonnull 6
         5: .line 220
            aconst_null
            areturn
         6: .line 223
      StackMap locals: org.apache.catalina.User
      StackMap stack:
            new java.util.ArrayList
            dup
            invokespecial java.util.ArrayList.<init>:()V
            astore 4 /* roles */
        start local 4 // java.util.List roles
         7: .line 224
            aload 3 /* user */
            invokeinterface org.apache.catalina.User.getRoles:()Ljava/util/Iterator;
            astore 5 /* uroles */
        start local 5 // java.util.Iterator uroles
         8: .line 225
            goto 11
         9: .line 226
      StackMap locals: java.util.List java.util.Iterator
      StackMap stack:
            aload 5 /* uroles */
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast org.apache.catalina.Role
            astore 6 /* role */
        start local 6 // org.apache.catalina.Role role
        10: .line 227
            aload 4 /* roles */
            aload 6 /* role */
            invokeinterface org.apache.catalina.Role.getName:()Ljava/lang/String;
            invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
            pop
        end local 6 // org.apache.catalina.Role role
        11: .line 225
      StackMap locals:
      StackMap stack:
            aload 5 /* uroles */
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 9
        12: .line 229
            aload 3 /* user */
            invokeinterface org.apache.catalina.User.getGroups:()Ljava/util/Iterator;
            astore 6 /* groups */
        start local 6 // java.util.Iterator groups
        13: .line 230
            goto 20
        14: .line 231
      StackMap locals: java.util.Iterator
      StackMap stack:
            aload 6 /* groups */
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast org.apache.catalina.Group
            astore 7 /* group */
        start local 7 // org.apache.catalina.Group group
        15: .line 232
            aload 7 /* group */
            invokeinterface org.apache.catalina.Group.getRoles:()Ljava/util/Iterator;
            astore 5 /* uroles */
        16: .line 233
            goto 19
        17: .line 234
      StackMap locals: org.apache.catalina.Group
      StackMap stack:
            aload 5 /* uroles */
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast org.apache.catalina.Role
            astore 8 /* role */
        start local 8 // org.apache.catalina.Role role
        18: .line 235
            aload 4 /* roles */
            aload 8 /* role */
            invokeinterface org.apache.catalina.Role.getName:()Ljava/lang/String;
            invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
            pop
        end local 8 // org.apache.catalina.Role role
        19: .line 233
      StackMap locals:
      StackMap stack:
            aload 5 /* uroles */
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 17
        end local 7 // org.apache.catalina.Group group
        20: .line 230
      StackMap locals:
      StackMap stack:
            aload 6 /* groups */
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 14
        21: .line 238
            new org.apache.catalina.realm.GenericPrincipal
            dup
            aload 1 /* username */
            aload 4 /* roles */
        22: .line 239
            new org.apache.catalina.realm.UserDatabaseRealm$UserDatabasePrincipal
            dup
            aload 0 /* this */
            aload 1 /* username */
            invokespecial org.apache.catalina.realm.UserDatabaseRealm$UserDatabasePrincipal.<init>:(Lorg/apache/catalina/realm/UserDatabaseRealm;Ljava/lang/String;)V
        23: .line 238
            invokespecial org.apache.catalina.realm.GenericPrincipal.<init>:(Ljava/lang/String;Ljava/util/List;Ljava/security/Principal;)V
            areturn
        end local 6 // java.util.Iterator groups
        end local 5 // java.util.Iterator uroles
        end local 4 // java.util.List roles
        end local 3 // org.apache.catalina.User user
        end local 2 // org.apache.catalina.UserDatabase database
        end local 1 // java.lang.String username
        end local 0 // org.apache.catalina.realm.UserDatabaseRealm this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   24     0      this  Lorg/apache/catalina/realm/UserDatabaseRealm;
            0   24     1  username  Ljava/lang/String;
            1   24     2  database  Lorg/apache/catalina/UserDatabase;
            4   24     3      user  Lorg/apache/catalina/User;
            7   24     4     roles  Ljava/util/List<Ljava/lang/String;>;
            8   24     5    uroles  Ljava/util/Iterator<Lorg/apache/catalina/Role;>;
           10   11     6      role  Lorg/apache/catalina/Role;
           13   24     6    groups  Ljava/util/Iterator<Lorg/apache/catalina/Group;>;
           15   20     7     group  Lorg/apache/catalina/Group;
           18   19     8      role  Lorg/apache/catalina/Role;
    MethodParameters:
          Name  Flags
      username  

  private org.apache.catalina.UserDatabase getUserDatabase();
    descriptor: ()Lorg/apache/catalina/UserDatabase;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=7, locals=3, args_size=1
        start local 0 // org.apache.catalina.realm.UserDatabaseRealm this
         0: .line 249
            aload 0 /* this */
            getfield org.apache.catalina.realm.UserDatabaseRealm.database:Lorg/apache/catalina/UserDatabase;
            ifnonnull 19
         1: .line 250
            aload 0 /* this */
            getfield org.apache.catalina.realm.UserDatabaseRealm.databaseLock:Ljava/lang/Object;
            dup
            astore 1
            monitorenter
         2: .line 251
            aload 0 /* this */
            getfield org.apache.catalina.realm.UserDatabaseRealm.database:Lorg/apache/catalina/UserDatabase;
            ifnonnull 15
         3: .line 253
            aconst_null
            astore 2 /* context */
        start local 2 // javax.naming.Context context
         4: .line 254
            aload 0 /* this */
            getfield org.apache.catalina.realm.UserDatabaseRealm.localJndiResource:Z
            ifeq 8
         5: .line 255
            invokestatic org.apache.naming.ContextBindings.getClassLoader:()Ljavax/naming/Context;
            astore 2 /* context */
         6: .line 256
            aload 2 /* context */
            ldc "comp/env"
            invokeinterface javax.naming.Context.lookup:(Ljava/lang/String;)Ljava/lang/Object;
            checkcast javax.naming.Context
            astore 2 /* context */
         7: .line 257
            goto 9
         8: .line 258
      StackMap locals: java.lang.Object javax.naming.Context
      StackMap stack:
            aload 0 /* this */
            invokevirtual org.apache.catalina.realm.UserDatabaseRealm.getServer:()Lorg/apache/catalina/Server;
            invokeinterface org.apache.catalina.Server.getGlobalNamingContext:()Ljavax/naming/Context;
            astore 2 /* context */
         9: .line 260
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            aload 2 /* context */
            aload 0 /* this */
            getfield org.apache.catalina.realm.UserDatabaseRealm.resourceName:Ljava/lang/String;
            invokeinterface javax.naming.Context.lookup:(Ljava/lang/String;)Ljava/lang/Object;
            checkcast org.apache.catalina.UserDatabase
            putfield org.apache.catalina.realm.UserDatabaseRealm.database:Lorg/apache/catalina/UserDatabase;
        end local 2 // javax.naming.Context context
        10: .line 261
            goto 15
      StackMap locals: org.apache.catalina.realm.UserDatabaseRealm java.lang.Object
      StackMap stack: java.lang.Throwable
        11: astore 2 /* e */
        start local 2 // java.lang.Throwable e
        12: .line 262
            aload 2 /* e */
            invokestatic org.apache.tomcat.util.ExceptionUtils.handleThrowable:(Ljava/lang/Throwable;)V
        13: .line 263
            aload 0 /* this */
            getfield org.apache.catalina.realm.UserDatabaseRealm.containerLog:Lorg/apache/juli/logging/Log;
            getstatic org.apache.catalina.realm.UserDatabaseRealm.sm:Lorg/apache/tomcat/util/res/StringManager;
            ldc "userDatabaseRealm.lookup"
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
            aload 0 /* this */
            getfield org.apache.catalina.realm.UserDatabaseRealm.resourceName:Ljava/lang/String;
            aastore
            invokevirtual org.apache.tomcat.util.res.StringManager.getString:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
            aload 2 /* e */
            invokeinterface org.apache.juli.logging.Log.error:(Ljava/lang/Object;Ljava/lang/Throwable;)V
        14: .line 264
            aload 0 /* this */
            aconst_null
            putfield org.apache.catalina.realm.UserDatabaseRealm.database:Lorg/apache/catalina/UserDatabase;
        end local 2 // java.lang.Throwable e
        15: .line 250
      StackMap locals:
      StackMap stack:
            aload 1
            monitorexit
        16: goto 19
      StackMap locals:
      StackMap stack: java.lang.Throwable
        17: aload 1
            monitorexit
        18: athrow
        19: .line 269
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.catalina.realm.UserDatabaseRealm.database:Lorg/apache/catalina/UserDatabase;
            areturn
        end local 0 // org.apache.catalina.realm.UserDatabaseRealm this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0   20     0     this  Lorg/apache/catalina/realm/UserDatabaseRealm;
            4   10     2  context  Ljavax/naming/Context;
           12   15     2        e  Ljava/lang/Throwable;
      Exception table:
        from    to  target  type
           3    10      11  Class java.lang.Throwable
           2    16      17  any
          17    18      17  any

  protected void startInternal();
    descriptor: ()V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=8, locals=2, args_size=1
        start local 0 // org.apache.catalina.realm.UserDatabaseRealm this
         0: .line 280
            aload 0 /* this */
            getfield org.apache.catalina.realm.UserDatabaseRealm.localJndiResource:Z
            ifne 4
         1: .line 281
            aload 0 /* this */
            invokevirtual org.apache.catalina.realm.UserDatabaseRealm.getUserDatabase:()Lorg/apache/catalina/UserDatabase;
            astore 1 /* database */
        start local 1 // org.apache.catalina.UserDatabase database
         2: .line 282
            aload 1 /* database */
            ifnonnull 4
         3: .line 283
            new org.apache.catalina.LifecycleException
            dup
            getstatic org.apache.catalina.realm.UserDatabaseRealm.sm:Lorg/apache/tomcat/util/res/StringManager;
            ldc "userDatabaseRealm.noDatabase"
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
            aload 0 /* this */
            getfield org.apache.catalina.realm.UserDatabaseRealm.resourceName:Ljava/lang/String;
            aastore
            invokevirtual org.apache.tomcat.util.res.StringManager.getString:(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;
            invokespecial org.apache.catalina.LifecycleException.<init>:(Ljava/lang/String;)V
            athrow
        end local 1 // org.apache.catalina.UserDatabase database
         4: .line 287
      StackMap locals:
      StackMap stack:
            aload 0 /* this */
            invokespecial org.apache.catalina.realm.RealmBase.startInternal:()V
         5: .line 288
            return
        end local 0 // org.apache.catalina.realm.UserDatabaseRealm this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    6     0      this  Lorg/apache/catalina/realm/UserDatabaseRealm;
            2    4     1  database  Lorg/apache/catalina/UserDatabase;
    Exceptions:
      throws org.apache.catalina.LifecycleException

  protected void stopInternal();
    descriptor: ()V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.apache.catalina.realm.UserDatabaseRealm this
         0: .line 303
            aload 0 /* this */
            invokespecial org.apache.catalina.realm.RealmBase.stopInternal:()V
         1: .line 306
            aload 0 /* this */
            aconst_null
            putfield org.apache.catalina.realm.UserDatabaseRealm.database:Lorg/apache/catalina/UserDatabase;
         2: .line 307
            return
        end local 0 // org.apache.catalina.realm.UserDatabaseRealm this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/apache/catalina/realm/UserDatabaseRealm;
    Exceptions:
      throws org.apache.catalina.LifecycleException
}
SourceFile: "UserDatabaseRealm.java"
NestMembers:
  org.apache.catalina.realm.UserDatabaseRealm$UserDatabasePrincipal
InnerClasses:
  private UserDatabasePrincipal = org.apache.catalina.realm.UserDatabaseRealm$UserDatabasePrincipal of org.apache.catalina.realm.UserDatabaseRealm