public class ch.qos.logback.core.util.DatePatternToRegexUtil
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: ch.qos.logback.core.util.DatePatternToRegexUtil
  super_class: java.lang.Object
{
  final java.lang.String datePattern;
    descriptor: Ljava/lang/String;
    flags: (0x0010) ACC_FINAL

  final int datePatternLength;
    descriptor: I
    flags: (0x0010) ACC_FINAL

  final ch.qos.logback.core.util.CharSequenceToRegexMapper regexMapper;
    descriptor: Lch/qos/logback/core/util/CharSequenceToRegexMapper;
    flags: (0x0010) ACC_FINAL

  public void <init>(java.lang.String);
    descriptor: (Ljava/lang/String;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // ch.qos.logback.core.util.DatePatternToRegexUtil this
        start local 1 // java.lang.String datePattern
         0: .line 32
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 30
            aload 0 /* this */
            new ch.qos.logback.core.util.CharSequenceToRegexMapper
            dup
            invokespecial ch.qos.logback.core.util.CharSequenceToRegexMapper.<init>:()V
            putfield ch.qos.logback.core.util.DatePatternToRegexUtil.regexMapper:Lch/qos/logback/core/util/CharSequenceToRegexMapper;
         2: .line 33
            aload 0 /* this */
            aload 1 /* datePattern */
            putfield ch.qos.logback.core.util.DatePatternToRegexUtil.datePattern:Ljava/lang/String;
         3: .line 34
            aload 0 /* this */
            aload 1 /* datePattern */
            invokevirtual java.lang.String.length:()I
            putfield ch.qos.logback.core.util.DatePatternToRegexUtil.datePatternLength:I
         4: .line 35
            return
        end local 1 // java.lang.String datePattern
        end local 0 // ch.qos.logback.core.util.DatePatternToRegexUtil this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    5     0         this  Lch/qos/logback/core/util/DatePatternToRegexUtil;
            0    5     1  datePattern  Ljava/lang/String;
    MethodParameters:
             Name  Flags
      datePattern  

  public java.lang.String toRegex();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=5, args_size=1
        start local 0 // ch.qos.logback.core.util.DatePatternToRegexUtil this
         0: .line 38
            aload 0 /* this */
            invokevirtual ch.qos.logback.core.util.DatePatternToRegexUtil.tokenize:()Ljava/util/List;
            astore 1 /* charSequenceList */
        start local 1 // java.util.List charSequenceList
         1: .line 39
            new java.lang.StringBuilder
            dup
            invokespecial java.lang.StringBuilder.<init>:()V
            astore 2 /* sb */
        start local 2 // java.lang.StringBuilder sb
         2: .line 40
            aload 1 /* charSequenceList */
            invokeinterface java.util.List.iterator:()Ljava/util/Iterator;
            astore 4
            goto 5
      StackMap locals: ch.qos.logback.core.util.DatePatternToRegexUtil java.util.List java.lang.StringBuilder top java.util.Iterator
      StackMap stack:
         3: aload 4
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast ch.qos.logback.core.util.CharSequenceState
            astore 3 /* seq */
        start local 3 // ch.qos.logback.core.util.CharSequenceState seq
         4: .line 41
            aload 2 /* sb */
            aload 0 /* this */
            getfield ch.qos.logback.core.util.DatePatternToRegexUtil.regexMapper:Lch/qos/logback/core/util/CharSequenceToRegexMapper;
            aload 3 /* seq */
            invokevirtual ch.qos.logback.core.util.CharSequenceToRegexMapper.toRegex:(Lch/qos/logback/core/util/CharSequenceState;)Ljava/lang/String;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            pop
        end local 3 // ch.qos.logback.core.util.CharSequenceState seq
         5: .line 40
      StackMap locals:
      StackMap stack:
            aload 4
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 3
         6: .line 43
            aload 2 /* sb */
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            areturn
        end local 2 // java.lang.StringBuilder sb
        end local 1 // java.util.List charSequenceList
        end local 0 // ch.qos.logback.core.util.DatePatternToRegexUtil this
      LocalVariableTable:
        Start  End  Slot              Name  Signature
            0    7     0              this  Lch/qos/logback/core/util/DatePatternToRegexUtil;
            1    7     1  charSequenceList  Ljava/util/List<Lch/qos/logback/core/util/CharSequenceState;>;
            2    7     2                sb  Ljava/lang/StringBuilder;
            4    5     3               seq  Lch/qos/logback/core/util/CharSequenceState;

  private java.util.List<ch.qos.logback.core.util.CharSequenceState> tokenize();
    descriptor: ()Ljava/util/List;
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=3, locals=5, args_size=1
        start local 0 // ch.qos.logback.core.util.DatePatternToRegexUtil this
         0: .line 47
            new java.util.ArrayList
            dup
            invokespecial java.util.ArrayList.<init>:()V
            astore 1 /* sequenceList */
        start local 1 // java.util.List sequenceList
         1: .line 49
            aconst_null
            astore 2 /* lastCharSequenceState */
        start local 2 // ch.qos.logback.core.util.CharSequenceState lastCharSequenceState
         2: .line 51
            iconst_0
            istore 3 /* i */
        start local 3 // int i
         3: goto 11
         4: .line 52
      StackMap locals: java.util.List ch.qos.logback.core.util.CharSequenceState int
      StackMap stack:
            aload 0 /* this */
            getfield ch.qos.logback.core.util.DatePatternToRegexUtil.datePattern:Ljava/lang/String;
            iload 3 /* i */
            invokevirtual java.lang.String.charAt:(I)C
            istore 4 /* t */
        start local 4 // char t
         5: .line 53
            aload 2 /* lastCharSequenceState */
            ifnull 6
            aload 2 /* lastCharSequenceState */
            getfield ch.qos.logback.core.util.CharSequenceState.c:C
            iload 4 /* t */
            if_icmpeq 9
         6: .line 54
      StackMap locals: int
      StackMap stack:
            new ch.qos.logback.core.util.CharSequenceState
            dup
            iload 4 /* t */
            invokespecial ch.qos.logback.core.util.CharSequenceState.<init>:(C)V
            astore 2 /* lastCharSequenceState */
         7: .line 55
            aload 1 /* sequenceList */
            aload 2 /* lastCharSequenceState */
            invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
            pop
         8: .line 56
            goto 10
         9: .line 57
      StackMap locals:
      StackMap stack:
            aload 2 /* lastCharSequenceState */
            invokevirtual ch.qos.logback.core.util.CharSequenceState.incrementOccurrences:()V
        end local 4 // char t
        10: .line 51
      StackMap locals:
      StackMap stack:
            iinc 3 /* i */ 1
      StackMap locals:
      StackMap stack:
        11: iload 3 /* i */
            aload 0 /* this */
            getfield ch.qos.logback.core.util.DatePatternToRegexUtil.datePatternLength:I
            if_icmplt 4
        end local 3 // int i
        12: .line 60
            aload 1 /* sequenceList */
            areturn
        end local 2 // ch.qos.logback.core.util.CharSequenceState lastCharSequenceState
        end local 1 // java.util.List sequenceList
        end local 0 // ch.qos.logback.core.util.DatePatternToRegexUtil this
      LocalVariableTable:
        Start  End  Slot                   Name  Signature
            0   13     0                   this  Lch/qos/logback/core/util/DatePatternToRegexUtil;
            1   13     1           sequenceList  Ljava/util/List<Lch/qos/logback/core/util/CharSequenceState;>;
            2   13     2  lastCharSequenceState  Lch/qos/logback/core/util/CharSequenceState;
            3   12     3                      i  I
            5   10     4                      t  C
    Signature: ()Ljava/util/List<Lch/qos/logback/core/util/CharSequenceState;>;
}
SourceFile: "DatePatternToRegexUtil.java"