https://tomcat.apache.org/: Common code shared by Catalina and Jasper for scanning JARS and processing XML descriptors 
public class org.apache.tomcat.util.digester.RulesBase implements org.apache.tomcat.util.digester.Rules
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.apache.tomcat.util.digester.RulesBase
  super_class: java.lang.Object
{
  protected java.util.HashMap<java.lang.String, java.util.List<org.apache.tomcat.util.digester.Rule>> cache;
    descriptor: Ljava/util/HashMap;
    flags: (0x0004) ACC_PROTECTED
    Signature: Ljava/util/HashMap<Ljava/lang/String;Ljava/util/List<Lorg/apache/tomcat/util/digester/Rule;>;>;

  protected org.apache.tomcat.util.digester.Digester digester;
    descriptor: Lorg/apache/tomcat/util/digester/Digester;
    flags: (0x0004) ACC_PROTECTED

  protected java.util.ArrayList<org.apache.tomcat.util.digester.Rule> rules;
    descriptor: Ljava/util/ArrayList;
    flags: (0x0004) ACC_PROTECTED
    Signature: Ljava/util/ArrayList<Lorg/apache/tomcat/util/digester/Rule;>;

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=1, args_size=1
        start local 0 // org.apache.tomcat.util.digester.RulesBase this
         0: .line 39
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 48
            aload 0 /* this */
            new java.util.HashMap
            dup
            invokespecial java.util.HashMap.<init>:()V
            putfield org.apache.tomcat.util.digester.RulesBase.cache:Ljava/util/HashMap;
         2: .line 54
            aload 0 /* this */
            aconst_null
            putfield org.apache.tomcat.util.digester.RulesBase.digester:Lorg/apache/tomcat/util/digester/Digester;
         3: .line 61
            aload 0 /* this */
            new java.util.ArrayList
            dup
            invokespecial java.util.ArrayList.<init>:()V
            putfield org.apache.tomcat.util.digester.RulesBase.rules:Ljava/util/ArrayList;
         4: .line 39
            return
        end local 0 // org.apache.tomcat.util.digester.RulesBase this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    5     0  this  Lorg/apache/tomcat/util/digester/RulesBase;

  public org.apache.tomcat.util.digester.Digester getDigester();
    descriptor: ()Lorg/apache/tomcat/util/digester/Digester;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.tomcat.util.digester.RulesBase this
         0: .line 72
            aload 0 /* this */
            getfield org.apache.tomcat.util.digester.RulesBase.digester:Lorg/apache/tomcat/util/digester/Digester;
            areturn
        end local 0 // org.apache.tomcat.util.digester.RulesBase this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/tomcat/util/digester/RulesBase;

  public void setDigester(org.apache.tomcat.util.digester.Digester);
    descriptor: (Lorg/apache/tomcat/util/digester/Digester;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=4, args_size=2
        start local 0 // org.apache.tomcat.util.digester.RulesBase this
        start local 1 // org.apache.tomcat.util.digester.Digester digester
         0: .line 83
            aload 0 /* this */
            aload 1 /* digester */
            putfield org.apache.tomcat.util.digester.RulesBase.digester:Lorg/apache/tomcat/util/digester/Digester;
         1: .line 84
            aload 0 /* this */
            getfield org.apache.tomcat.util.digester.RulesBase.rules:Ljava/util/ArrayList;
            invokevirtual java.util.ArrayList.iterator:()Ljava/util/Iterator;
            astore 3
            goto 4
      StackMap locals: org.apache.tomcat.util.digester.RulesBase org.apache.tomcat.util.digester.Digester top java.util.Iterator
      StackMap stack:
         2: aload 3
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast org.apache.tomcat.util.digester.Rule
            astore 2 /* item */
        start local 2 // org.apache.tomcat.util.digester.Rule item
         3: .line 85
            aload 2 /* item */
            aload 1 /* digester */
            invokevirtual org.apache.tomcat.util.digester.Rule.setDigester:(Lorg/apache/tomcat/util/digester/Digester;)V
        end local 2 // org.apache.tomcat.util.digester.Rule item
         4: .line 84
      StackMap locals:
      StackMap stack:
            aload 3
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 2
         5: .line 87
            return
        end local 1 // org.apache.tomcat.util.digester.Digester digester
        end local 0 // org.apache.tomcat.util.digester.RulesBase this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    6     0      this  Lorg/apache/tomcat/util/digester/RulesBase;
            0    6     1  digester  Lorg/apache/tomcat/util/digester/Digester;
            3    4     2      item  Lorg/apache/tomcat/util/digester/Rule;
    MethodParameters:
          Name  Flags
      digester  

  public void add(java.lang.String, org.apache.tomcat.util.digester.Rule);
    descriptor: (Ljava/lang/String;Lorg/apache/tomcat/util/digester/Rule;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=4, locals=5, args_size=3
        start local 0 // org.apache.tomcat.util.digester.RulesBase this
        start local 1 // java.lang.String pattern
        start local 2 // org.apache.tomcat.util.digester.Rule rule
         0: .line 101
            aload 1 /* pattern */
            invokevirtual java.lang.String.length:()I
            istore 3 /* patternLength */
        start local 3 // int patternLength
         1: .line 102
            iload 3 /* patternLength */
            iconst_1
            if_icmple 3
            aload 1 /* pattern */
            ldc "/"
            invokevirtual java.lang.String.endsWith:(Ljava/lang/String;)Z
            ifeq 3
         2: .line 103
            aload 1 /* pattern */
            iconst_0
            iload 3 /* patternLength */
            iconst_1
            isub
            invokevirtual java.lang.String.substring:(II)Ljava/lang/String;
            astore 1 /* pattern */
         3: .line 106
      StackMap locals: int
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.tomcat.util.digester.RulesBase.cache:Ljava/util/HashMap;
            aload 1 /* pattern */
            invokevirtual java.util.HashMap.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast java.util.List
            astore 4 /* list */
        start local 4 // java.util.List list
         4: .line 107
            aload 4 /* list */
            ifnonnull 7
         5: .line 108
            new java.util.ArrayList
            dup
            invokespecial java.util.ArrayList.<init>:()V
            astore 4 /* list */
         6: .line 109
            aload 0 /* this */
            getfield org.apache.tomcat.util.digester.RulesBase.cache:Ljava/util/HashMap;
            aload 1 /* pattern */
            aload 4 /* list */
            invokevirtual java.util.HashMap.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
         7: .line 111
      StackMap locals: java.util.List
      StackMap stack:
            aload 4 /* list */
            aload 2 /* rule */
            invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
            pop
         8: .line 112
            aload 0 /* this */
            getfield org.apache.tomcat.util.digester.RulesBase.rules:Ljava/util/ArrayList;
            aload 2 /* rule */
            invokevirtual java.util.ArrayList.add:(Ljava/lang/Object;)Z
            pop
         9: .line 113
            aload 0 /* this */
            getfield org.apache.tomcat.util.digester.RulesBase.digester:Lorg/apache/tomcat/util/digester/Digester;
            ifnull 11
        10: .line 114
            aload 2 /* rule */
            aload 0 /* this */
            getfield org.apache.tomcat.util.digester.RulesBase.digester:Lorg/apache/tomcat/util/digester/Digester;
            invokevirtual org.apache.tomcat.util.digester.Rule.setDigester:(Lorg/apache/tomcat/util/digester/Digester;)V
        11: .line 116
      StackMap locals:
      StackMap stack:
            return
        end local 4 // java.util.List list
        end local 3 // int patternLength
        end local 2 // org.apache.tomcat.util.digester.Rule rule
        end local 1 // java.lang.String pattern
        end local 0 // org.apache.tomcat.util.digester.RulesBase this
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0   12     0           this  Lorg/apache/tomcat/util/digester/RulesBase;
            0   12     1        pattern  Ljava/lang/String;
            0   12     2           rule  Lorg/apache/tomcat/util/digester/Rule;
            1   12     3  patternLength  I
            4   12     4           list  Ljava/util/List<Lorg/apache/tomcat/util/digester/Rule;>;
    MethodParameters:
         Name  Flags
      pattern  
      rule     

  public void clear();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.tomcat.util.digester.RulesBase this
         0: .line 124
            aload 0 /* this */
            getfield org.apache.tomcat.util.digester.RulesBase.cache:Ljava/util/HashMap;
            invokevirtual java.util.HashMap.clear:()V
         1: .line 125
            aload 0 /* this */
            getfield org.apache.tomcat.util.digester.RulesBase.rules:Ljava/util/ArrayList;
            invokevirtual java.util.ArrayList.clear:()V
         2: .line 126
            return
        end local 0 // org.apache.tomcat.util.digester.RulesBase this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/apache/tomcat/util/digester/RulesBase;

  public java.util.List<org.apache.tomcat.util.digester.Rule> match(java.lang.String, java.lang.String);
    descriptor: (Ljava/lang/String;Ljava/lang/String;)Ljava/util/List;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=7, args_size=3
        start local 0 // org.apache.tomcat.util.digester.RulesBase this
        start local 1 // java.lang.String namespaceURI
        start local 2 // java.lang.String pattern
         0: .line 144
            aload 0 /* this */
            aload 1 /* namespaceURI */
            aload 2 /* pattern */
            invokevirtual org.apache.tomcat.util.digester.RulesBase.lookup:(Ljava/lang/String;Ljava/lang/String;)Ljava/util/List;
            astore 3 /* rulesList */
        start local 3 // java.util.List rulesList
         1: .line 145
            aload 3 /* rulesList */
            ifnull 2
            aload 3 /* rulesList */
            invokeinterface java.util.List.size:()I
            iconst_1
            if_icmpge 12
         2: .line 147
      StackMap locals: java.util.List
      StackMap stack:
            ldc ""
            astore 4 /* longKey */
        start local 4 // java.lang.String longKey
         3: .line 148
            aload 0 /* this */
            getfield org.apache.tomcat.util.digester.RulesBase.cache:Ljava/util/HashMap;
            invokevirtual java.util.HashMap.keySet:()Ljava/util/Set;
            invokeinterface java.util.Set.iterator:()Ljava/util/Iterator;
            astore 6
            goto 11
      StackMap locals: org.apache.tomcat.util.digester.RulesBase java.lang.String java.lang.String java.util.List java.lang.String top java.util.Iterator
      StackMap stack:
         4: aload 6
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.lang.String
            astore 5 /* key */
        start local 5 // java.lang.String key
         5: .line 149
            aload 5 /* key */
            ldc "*/"
            invokevirtual java.lang.String.startsWith:(Ljava/lang/String;)Z
            ifeq 11
         6: .line 150
            aload 2 /* pattern */
            aload 5 /* key */
            iconst_2
            invokevirtual java.lang.String.substring:(I)Ljava/lang/String;
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ifne 8
         7: .line 151
            aload 2 /* pattern */
            aload 5 /* key */
            iconst_1
            invokevirtual java.lang.String.substring:(I)Ljava/lang/String;
            invokevirtual java.lang.String.endsWith:(Ljava/lang/String;)Z
            ifeq 11
         8: .line 152
      StackMap locals: org.apache.tomcat.util.digester.RulesBase java.lang.String java.lang.String java.util.List java.lang.String java.lang.String java.util.Iterator
      StackMap stack:
            aload 5 /* key */
            invokevirtual java.lang.String.length:()I
            aload 4 /* longKey */
            invokevirtual java.lang.String.length:()I
            if_icmple 11
         9: .line 154
            aload 0 /* this */
            aload 1 /* namespaceURI */
            aload 5 /* key */
            invokevirtual org.apache.tomcat.util.digester.RulesBase.lookup:(Ljava/lang/String;Ljava/lang/String;)Ljava/util/List;
            astore 3 /* rulesList */
        10: .line 155
            aload 5 /* key */
            astore 4 /* longKey */
        end local 5 // java.lang.String key
        11: .line 148
      StackMap locals: org.apache.tomcat.util.digester.RulesBase java.lang.String java.lang.String java.util.List java.lang.String top java.util.Iterator
      StackMap stack:
            aload 6
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 4
        end local 4 // java.lang.String longKey
        12: .line 161
      StackMap locals: org.apache.tomcat.util.digester.RulesBase java.lang.String java.lang.String java.util.List
      StackMap stack:
            aload 3 /* rulesList */
            ifnonnull 14
        13: .line 162
            new java.util.ArrayList
            dup
            invokespecial java.util.ArrayList.<init>:()V
            astore 3 /* rulesList */
        14: .line 164
      StackMap locals:
      StackMap stack:
            aload 3 /* rulesList */
            areturn
        end local 3 // java.util.List rulesList
        end local 2 // java.lang.String pattern
        end local 1 // java.lang.String namespaceURI
        end local 0 // org.apache.tomcat.util.digester.RulesBase this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0   15     0          this  Lorg/apache/tomcat/util/digester/RulesBase;
            0   15     1  namespaceURI  Ljava/lang/String;
            0   15     2       pattern  Ljava/lang/String;
            1   15     3     rulesList  Ljava/util/List<Lorg/apache/tomcat/util/digester/Rule;>;
            3   12     4       longKey  Ljava/lang/String;
            5   11     5           key  Ljava/lang/String;
    Signature: (Ljava/lang/String;Ljava/lang/String;)Ljava/util/List<Lorg/apache/tomcat/util/digester/Rule;>;
    MethodParameters:
              Name  Flags
      namespaceURI  
      pattern       

  public java.util.List<org.apache.tomcat.util.digester.Rule> rules();
    descriptor: ()Ljava/util/List;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.tomcat.util.digester.RulesBase this
         0: .line 177
            aload 0 /* this */
            getfield org.apache.tomcat.util.digester.RulesBase.rules:Ljava/util/ArrayList;
            areturn
        end local 0 // org.apache.tomcat.util.digester.RulesBase this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/tomcat/util/digester/RulesBase;
    Signature: ()Ljava/util/List<Lorg/apache/tomcat/util/digester/Rule;>;

  protected java.util.List<org.apache.tomcat.util.digester.Rule> lookup(java.lang.String, java.lang.String);
    descriptor: (Ljava/lang/String;Ljava/lang/String;)Ljava/util/List;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=7, args_size=3
        start local 0 // org.apache.tomcat.util.digester.RulesBase this
        start local 1 // java.lang.String namespaceURI
        start local 2 // java.lang.String pattern
         0: .line 195
            aload 0 /* this */
            getfield org.apache.tomcat.util.digester.RulesBase.cache:Ljava/util/HashMap;
            aload 2 /* pattern */
            invokevirtual java.util.HashMap.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast java.util.List
            astore 3 /* list */
        start local 3 // java.util.List list
         1: .line 196
            aload 3 /* list */
            ifnonnull 3
         2: .line 197
            aconst_null
            areturn
         3: .line 199
      StackMap locals: java.util.List
      StackMap stack:
            aload 1 /* namespaceURI */
            ifnull 4
            aload 1 /* namespaceURI */
            invokevirtual java.lang.String.length:()I
            ifne 5
         4: .line 200
      StackMap locals:
      StackMap stack:
            aload 3 /* list */
            areturn
         5: .line 204
      StackMap locals:
      StackMap stack:
            new java.util.ArrayList
            dup
            invokespecial java.util.ArrayList.<init>:()V
            astore 4 /* results */
        start local 4 // java.util.List results
         6: .line 205
            aload 3 /* list */
            invokeinterface java.util.List.iterator:()Ljava/util/Iterator;
            astore 6
            goto 11
      StackMap locals: org.apache.tomcat.util.digester.RulesBase java.lang.String java.lang.String java.util.List java.util.List top java.util.Iterator
      StackMap stack:
         7: aload 6
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast org.apache.tomcat.util.digester.Rule
            astore 5 /* item */
        start local 5 // org.apache.tomcat.util.digester.Rule item
         8: .line 206
            aload 1 /* namespaceURI */
            aload 5 /* item */
            invokevirtual org.apache.tomcat.util.digester.Rule.getNamespaceURI:()Ljava/lang/String;
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ifne 10
         9: .line 207
            aload 5 /* item */
            invokevirtual org.apache.tomcat.util.digester.Rule.getNamespaceURI:()Ljava/lang/String;
            ifnonnull 11
        10: .line 208
      StackMap locals: org.apache.tomcat.util.digester.RulesBase java.lang.String java.lang.String java.util.List java.util.List org.apache.tomcat.util.digester.Rule java.util.Iterator
      StackMap stack:
            aload 4 /* results */
            aload 5 /* item */
            invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
            pop
        end local 5 // org.apache.tomcat.util.digester.Rule item
        11: .line 205
      StackMap locals: org.apache.tomcat.util.digester.RulesBase java.lang.String java.lang.String java.util.List java.util.List top java.util.Iterator
      StackMap stack:
            aload 6
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 7
        12: .line 211
            aload 4 /* results */
            areturn
        end local 4 // java.util.List results
        end local 3 // java.util.List list
        end local 2 // java.lang.String pattern
        end local 1 // java.lang.String namespaceURI
        end local 0 // org.apache.tomcat.util.digester.RulesBase this
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0   13     0          this  Lorg/apache/tomcat/util/digester/RulesBase;
            0   13     1  namespaceURI  Ljava/lang/String;
            0   13     2       pattern  Ljava/lang/String;
            1   13     3          list  Ljava/util/List<Lorg/apache/tomcat/util/digester/Rule;>;
            6   13     4       results  Ljava/util/List<Lorg/apache/tomcat/util/digester/Rule;>;
            8   11     5          item  Lorg/apache/tomcat/util/digester/Rule;
    Signature: (Ljava/lang/String;Ljava/lang/String;)Ljava/util/List<Lorg/apache/tomcat/util/digester/Rule;>;
    MethodParameters:
              Name  Flags
      namespaceURI  
      pattern       
}
SourceFile: "RulesBase.java"