public final class org.apache.logging.log4j.util.PropertySource$Util
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: org.apache.logging.log4j.util.PropertySource$Util
  super_class: java.lang.Object
{
  private static final java.lang.String PREFIXES;
    descriptor: Ljava/lang/String;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: "(?i:^log4j2?[-._/]?|^org\\.apache\\.logging\\.log4j\\.)?"

  private static final java.util.regex.Pattern PROPERTY_TOKENIZER;
    descriptor: Ljava/util/regex/Pattern;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL

  private static final java.util.Map<java.lang.CharSequence, java.util.List<java.lang.CharSequence>> CACHE;
    descriptor: Ljava/util/Map;
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    Signature: Ljava/util/Map<Ljava/lang/CharSequence;Ljava/util/List<Ljava/lang/CharSequence;>;>;

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=2, locals=0, args_size=0
         0: .line 80
            ldc "(?i:^log4j2?[-._/]?|^org\\.apache\\.logging\\.log4j\\.)?([A-Z]*[a-z0-9]+|[A-Z0-9]+)[-._/]?"
            invokestatic java.util.regex.Pattern.compile:(Ljava/lang/String;)Ljava/util/regex/Pattern;
            putstatic org.apache.logging.log4j.util.PropertySource$Util.PROPERTY_TOKENIZER:Ljava/util/regex/Pattern;
         1: .line 81
            new java.util.concurrent.ConcurrentHashMap
            dup
            invokespecial java.util.concurrent.ConcurrentHashMap.<init>:()V
            putstatic org.apache.logging.log4j.util.PropertySource$Util.CACHE:Ljava/util/Map;
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public static java.util.List<java.lang.CharSequence> tokenize(java.lang.CharSequence);
    descriptor: (Ljava/lang/CharSequence;)Ljava/util/List;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=3, args_size=1
        start local 0 // java.lang.CharSequence value
         0: .line 93
            getstatic org.apache.logging.log4j.util.PropertySource$Util.CACHE:Ljava/util/Map;
            aload 0 /* value */
            invokeinterface java.util.Map.containsKey:(Ljava/lang/Object;)Z
            ifeq 2
         1: .line 94
            getstatic org.apache.logging.log4j.util.PropertySource$Util.CACHE:Ljava/util/Map;
            aload 0 /* value */
            invokeinterface java.util.Map.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast java.util.List
            areturn
         2: .line 96
      StackMap locals:
      StackMap stack:
            new java.util.ArrayList
            dup
            invokespecial java.util.ArrayList.<init>:()V
            astore 1 /* tokens */
        start local 1 // java.util.List tokens
         3: .line 97
            getstatic org.apache.logging.log4j.util.PropertySource$Util.PROPERTY_TOKENIZER:Ljava/util/regex/Pattern;
            aload 0 /* value */
            invokevirtual java.util.regex.Pattern.matcher:(Ljava/lang/CharSequence;)Ljava/util/regex/Matcher;
            astore 2 /* matcher */
        start local 2 // java.util.regex.Matcher matcher
         4: .line 98
            goto 6
         5: .line 99
      StackMap locals: java.util.List java.util.regex.Matcher
      StackMap stack:
            aload 1 /* tokens */
            aload 2 /* matcher */
            iconst_1
            invokevirtual java.util.regex.Matcher.group:(I)Ljava/lang/String;
            invokevirtual java.lang.String.toLowerCase:()Ljava/lang/String;
            invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
            pop
         6: .line 98
      StackMap locals:
      StackMap stack:
            aload 2 /* matcher */
            invokevirtual java.util.regex.Matcher.find:()Z
            ifne 5
         7: .line 101
            getstatic org.apache.logging.log4j.util.PropertySource$Util.CACHE:Ljava/util/Map;
            aload 0 /* value */
            aload 1 /* tokens */
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
         8: .line 102
            aload 1 /* tokens */
            areturn
        end local 2 // java.util.regex.Matcher matcher
        end local 1 // java.util.List tokens
        end local 0 // java.lang.CharSequence value
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    9     0    value  Ljava/lang/CharSequence;
            3    9     1   tokens  Ljava/util/List<Ljava/lang/CharSequence;>;
            4    9     2  matcher  Ljava/util/regex/Matcher;
    Signature: (Ljava/lang/CharSequence;)Ljava/util/List<Ljava/lang/CharSequence;>;
    MethodParameters:
       Name  Flags
      value  final

  public static java.lang.CharSequence joinAsCamelCase(java.lang.Iterable<? extends java.lang.CharSequence>);
    descriptor: (Ljava/lang/Iterable;)Ljava/lang/CharSequence;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=4, locals=5, args_size=1
        start local 0 // java.lang.Iterable tokens
         0: .line 112
            new java.lang.StringBuilder
            dup
            invokespecial java.lang.StringBuilder.<init>:()V
            astore 1 /* sb */
        start local 1 // java.lang.StringBuilder sb
         1: .line 113
            iconst_1
            istore 2 /* first */
        start local 2 // boolean first
         2: .line 114
            aload 0 /* tokens */
            invokeinterface java.lang.Iterable.iterator:()Ljava/util/Iterator;
            astore 4
            goto 11
      StackMap locals: java.lang.Iterable java.lang.StringBuilder int top java.util.Iterator
      StackMap stack:
         3: aload 4
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.lang.CharSequence
            astore 3 /* token */
        start local 3 // java.lang.CharSequence token
         4: .line 115
            iload 2 /* first */
            ifeq 7
         5: .line 116
            aload 1 /* sb */
            aload 3 /* token */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/CharSequence;)Ljava/lang/StringBuilder;
            pop
         6: .line 117
            goto 10
         7: .line 118
      StackMap locals: java.lang.Iterable java.lang.StringBuilder int java.lang.CharSequence java.util.Iterator
      StackMap stack:
            aload 1 /* sb */
            aload 3 /* token */
            iconst_0
            invokeinterface java.lang.CharSequence.charAt:(I)C
            invokestatic java.lang.Character.toUpperCase:(C)C
            invokevirtual java.lang.StringBuilder.append:(C)Ljava/lang/StringBuilder;
            pop
         8: .line 119
            aload 3 /* token */
            invokeinterface java.lang.CharSequence.length:()I
            iconst_1
            if_icmple 10
         9: .line 120
            aload 1 /* sb */
            aload 3 /* token */
            iconst_1
            aload 3 /* token */
            invokeinterface java.lang.CharSequence.length:()I
            invokeinterface java.lang.CharSequence.subSequence:(II)Ljava/lang/CharSequence;
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/CharSequence;)Ljava/lang/StringBuilder;
            pop
        10: .line 123
      StackMap locals:
      StackMap stack:
            iconst_0
            istore 2 /* first */
        end local 3 // java.lang.CharSequence token
        11: .line 114
      StackMap locals: java.lang.Iterable java.lang.StringBuilder int top java.util.Iterator
      StackMap stack:
            aload 4
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 3
        12: .line 125
            aload 1 /* sb */
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            areturn
        end local 2 // boolean first
        end local 1 // java.lang.StringBuilder sb
        end local 0 // java.lang.Iterable tokens
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0   13     0  tokens  Ljava/lang/Iterable<+Ljava/lang/CharSequence;>;
            1   13     1      sb  Ljava/lang/StringBuilder;
            2   13     2   first  Z
            4   11     3   token  Ljava/lang/CharSequence;
    Signature: (Ljava/lang/Iterable<+Ljava/lang/CharSequence;>;)Ljava/lang/CharSequence;
    MethodParameters:
        Name  Flags
      tokens  final

  private void <init>();
    descriptor: ()V
    flags: (0x0002) ACC_PRIVATE
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.logging.log4j.util.PropertySource$Util this
         0: .line 128
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 129
            return
        end local 0 // org.apache.logging.log4j.util.PropertySource$Util this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0  this  Lorg/apache/logging/log4j/util/PropertySource$Util;
}
SourceFile: "PropertySource.java"
NestHost: org.apache.logging.log4j.util.PropertySource
InnerClasses:
  public final Util = org.apache.logging.log4j.util.PropertySource$Util of org.apache.logging.log4j.util.PropertySource