public class ch.qos.logback.core.util.OptionHelper
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: ch.qos.logback.core.util.OptionHelper
  super_class: java.lang.Object
{
  static final java.lang.String DELIM_START;
    descriptor: Ljava/lang/String;
    flags: (0x0018) ACC_STATIC, ACC_FINAL
    ConstantValue: "${"

  static final char DELIM_STOP;
    descriptor: C
    flags: (0x0018) ACC_STATIC, ACC_FINAL
    ConstantValue: 125

  static final java.lang.String DELIM_DEFAULT;
    descriptor: Ljava/lang/String;
    flags: (0x0018) ACC_STATIC, ACC_FINAL
    ConstantValue: ":-"

  static final int DELIM_START_LEN;
    descriptor: I
    flags: (0x0018) ACC_STATIC, ACC_FINAL
    ConstantValue: 2

  static final int DELIM_STOP_LEN;
    descriptor: I
    flags: (0x0018) ACC_STATIC, ACC_FINAL
    ConstantValue: 1

  static final int DELIM_DEFAULT_LEN;
    descriptor: I
    flags: (0x0018) ACC_STATIC, ACC_FINAL
    ConstantValue: 2

  static final java.lang.String _IS_UNDEFINED;
    descriptor: Ljava/lang/String;
    flags: (0x0018) ACC_STATIC, ACC_FINAL
    ConstantValue: "_IS_UNDEFINED"

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // ch.qos.logback.core.util.OptionHelper this
         0: .line 29
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // ch.qos.logback.core.util.OptionHelper this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lch/qos/logback/core/util/OptionHelper;

  public static  instantiateByClassName(java.lang.String, java.lang.Class<?>, ch.qos.logback.core.Context);
    descriptor: (Ljava/lang/String;Ljava/lang/Class;Lch/qos/logback/core/Context;)Ljava/lang/Object;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=4, args_size=3
        start local 0 // java.lang.String className
        start local 1 // java.lang.Class superClass
        start local 2 // ch.qos.logback.core.Context context
         0: .line 33
            aload 2 /* context */
            invokestatic ch.qos.logback.core.util.Loader.getClassLoaderOfObject:(Ljava/lang/Object;)Ljava/lang/ClassLoader;
            astore 3 /* classLoader */
        start local 3 // java.lang.ClassLoader classLoader
         1: .line 34
            aload 0 /* className */
            aload 1 /* superClass */
            aload 3 /* classLoader */
            invokestatic ch.qos.logback.core.util.OptionHelper.instantiateByClassName:(Ljava/lang/String;Ljava/lang/Class;Ljava/lang/ClassLoader;)Ljava/lang/Object;
            areturn
        end local 3 // java.lang.ClassLoader classLoader
        end local 2 // ch.qos.logback.core.Context context
        end local 1 // java.lang.Class superClass
        end local 0 // java.lang.String className
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    2     0    className  Ljava/lang/String;
            0    2     1   superClass  Ljava/lang/Class<*>;
            0    2     2      context  Lch/qos/logback/core/Context;
            1    2     3  classLoader  Ljava/lang/ClassLoader;
    Exceptions:
      throws ch.qos.logback.core.util.IncompatibleClassException, ch.qos.logback.core.util.DynamicClassLoadingException
    Signature: (Ljava/lang/String;Ljava/lang/Class<*>;Lch/qos/logback/core/Context;)Ljava/lang/Object;
    MethodParameters:
            Name  Flags
      className   
      superClass  
      context     

  public static  instantiateByClassNameAndParameter(java.lang.String, java.lang.Class<?>, ch.qos.logback.core.Context, java.lang.Class<?>, );
    descriptor: (Ljava/lang/String;Ljava/lang/Class;Lch/qos/logback/core/Context;Ljava/lang/Class;Ljava/lang/Object;)Ljava/lang/Object;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=5, locals=6, args_size=5
        start local 0 // java.lang.String className
        start local 1 // java.lang.Class superClass
        start local 2 // ch.qos.logback.core.Context context
        start local 3 // java.lang.Class type
        start local 4 // java.lang.Object param
         0: .line 39
            aload 2 /* context */
            invokestatic ch.qos.logback.core.util.Loader.getClassLoaderOfObject:(Ljava/lang/Object;)Ljava/lang/ClassLoader;
            astore 5 /* classLoader */
        start local 5 // java.lang.ClassLoader classLoader
         1: .line 40
            aload 0 /* className */
            aload 1 /* superClass */
            aload 5 /* classLoader */
            aload 3 /* type */
            aload 4 /* param */
            invokestatic ch.qos.logback.core.util.OptionHelper.instantiateByClassNameAndParameter:(Ljava/lang/String;Ljava/lang/Class;Ljava/lang/ClassLoader;Ljava/lang/Class;Ljava/lang/Object;)Ljava/lang/Object;
            areturn
        end local 5 // java.lang.ClassLoader classLoader
        end local 4 // java.lang.Object param
        end local 3 // java.lang.Class type
        end local 2 // ch.qos.logback.core.Context context
        end local 1 // java.lang.Class superClass
        end local 0 // java.lang.String className
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    2     0    className  Ljava/lang/String;
            0    2     1   superClass  Ljava/lang/Class<*>;
            0    2     2      context  Lch/qos/logback/core/Context;
            0    2     3         type  Ljava/lang/Class<*>;
            0    2     4        param  Ljava/lang/Object;
            1    2     5  classLoader  Ljava/lang/ClassLoader;
    Exceptions:
      throws ch.qos.logback.core.util.IncompatibleClassException, ch.qos.logback.core.util.DynamicClassLoadingException
    Signature: (Ljava/lang/String;Ljava/lang/Class<*>;Lch/qos/logback/core/Context;Ljava/lang/Class<*>;Ljava/lang/Object;)Ljava/lang/Object;
    MethodParameters:
            Name  Flags
      className   
      superClass  
      context     
      type        
      param       

  public static  instantiateByClassName(java.lang.String, java.lang.Class<?>, java.lang.ClassLoader);
    descriptor: (Ljava/lang/String;Ljava/lang/Class;Ljava/lang/ClassLoader;)Ljava/lang/Object;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=5, locals=3, args_size=3
        start local 0 // java.lang.String className
        start local 1 // java.lang.Class superClass
        start local 2 // java.lang.ClassLoader classLoader
         0: .line 45
            aload 0 /* className */
            aload 1 /* superClass */
            aload 2 /* classLoader */
            aconst_null
            aconst_null
            invokestatic ch.qos.logback.core.util.OptionHelper.instantiateByClassNameAndParameter:(Ljava/lang/String;Ljava/lang/Class;Ljava/lang/ClassLoader;Ljava/lang/Class;Ljava/lang/Object;)Ljava/lang/Object;
            areturn
        end local 2 // java.lang.ClassLoader classLoader
        end local 1 // java.lang.Class superClass
        end local 0 // java.lang.String className
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    1     0    className  Ljava/lang/String;
            0    1     1   superClass  Ljava/lang/Class<*>;
            0    1     2  classLoader  Ljava/lang/ClassLoader;
    Exceptions:
      throws ch.qos.logback.core.util.IncompatibleClassException, ch.qos.logback.core.util.DynamicClassLoadingException
    Signature: (Ljava/lang/String;Ljava/lang/Class<*>;Ljava/lang/ClassLoader;)Ljava/lang/Object;
    MethodParameters:
             Name  Flags
      className    
      superClass   
      classLoader  

  public static  instantiateByClassNameAndParameter(java.lang.String, java.lang.Class<?>, java.lang.ClassLoader, java.lang.Class<?>, );
    descriptor: (Ljava/lang/String;Ljava/lang/Class;Ljava/lang/ClassLoader;Ljava/lang/Class;Ljava/lang/Object;)Ljava/lang/Object;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=5, locals=7, args_size=5
        start local 0 // java.lang.String className
        start local 1 // java.lang.Class superClass
        start local 2 // java.lang.ClassLoader classLoader
        start local 3 // java.lang.Class type
        start local 4 // java.lang.Object parameter
         0: .line 51
            aload 0 /* className */
            ifnonnull 2
         1: .line 52
            new java.lang.NullPointerException
            dup
            invokespecial java.lang.NullPointerException.<init>:()V
            athrow
         2: .line 55
      StackMap locals:
      StackMap stack:
            aconst_null
            astore 5 /* classObj */
        start local 5 // java.lang.Class classObj
         3: .line 56
            aload 2 /* classLoader */
            aload 0 /* className */
            invokevirtual java.lang.ClassLoader.loadClass:(Ljava/lang/String;)Ljava/lang/Class;
            astore 5 /* classObj */
         4: .line 57
            aload 1 /* superClass */
            aload 5 /* classObj */
            invokevirtual java.lang.Class.isAssignableFrom:(Ljava/lang/Class;)Z
            ifne 6
         5: .line 58
            new ch.qos.logback.core.util.IncompatibleClassException
            dup
            aload 1 /* superClass */
            aload 5 /* classObj */
            invokespecial ch.qos.logback.core.util.IncompatibleClassException.<init>:(Ljava/lang/Class;Ljava/lang/Class;)V
            athrow
         6: .line 60
      StackMap locals: java.lang.Class
      StackMap stack:
            aload 3 /* type */
            ifnonnull 9
         7: .line 61
            aload 5 /* classObj */
            invokevirtual java.lang.Class.newInstance:()Ljava/lang/Object;
         8: areturn
         9: .line 63
      StackMap locals:
      StackMap stack:
            aload 5 /* classObj */
            iconst_1
            anewarray java.lang.Class
            dup
            iconst_0
            aload 3 /* type */
            aastore
            invokevirtual java.lang.Class.getConstructor:([Ljava/lang/Class;)Ljava/lang/reflect/Constructor;
            astore 6 /* constructor */
        start local 6 // java.lang.reflect.Constructor constructor
        10: .line 64
            aload 6 /* constructor */
            iconst_1
            anewarray java.lang.Object
            dup
            iconst_0
            aload 4 /* parameter */
            aastore
            invokevirtual java.lang.reflect.Constructor.newInstance:([Ljava/lang/Object;)Ljava/lang/Object;
        11: areturn
        end local 6 // java.lang.reflect.Constructor constructor
        end local 5 // java.lang.Class classObj
        12: .line 66
      StackMap locals: java.lang.String java.lang.Class java.lang.ClassLoader java.lang.Class java.lang.Object
      StackMap stack: ch.qos.logback.core.util.IncompatibleClassException
            astore 5 /* ice */
        start local 5 // ch.qos.logback.core.util.IncompatibleClassException ice
        13: .line 67
            aload 5 /* ice */
            athrow
        end local 5 // ch.qos.logback.core.util.IncompatibleClassException ice
        14: .line 68
      StackMap locals:
      StackMap stack: java.lang.Throwable
            astore 5 /* t */
        start local 5 // java.lang.Throwable t
        15: .line 69
            new ch.qos.logback.core.util.DynamicClassLoadingException
            dup
            new java.lang.StringBuilder
            dup
            ldc "Failed to instantiate type "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* className */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            aload 5 /* t */
            invokespecial ch.qos.logback.core.util.DynamicClassLoadingException.<init>:(Ljava/lang/String;Ljava/lang/Throwable;)V
            athrow
        end local 5 // java.lang.Throwable t
        end local 4 // java.lang.Object parameter
        end local 3 // java.lang.Class type
        end local 2 // java.lang.ClassLoader classLoader
        end local 1 // java.lang.Class superClass
        end local 0 // java.lang.String className
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0   16     0    className  Ljava/lang/String;
            0   16     1   superClass  Ljava/lang/Class<*>;
            0   16     2  classLoader  Ljava/lang/ClassLoader;
            0   16     3         type  Ljava/lang/Class<*>;
            0   16     4    parameter  Ljava/lang/Object;
            3   12     5     classObj  Ljava/lang/Class<*>;
           10   12     6  constructor  Ljava/lang/reflect/Constructor<*>;
           13   14     5          ice  Lch/qos/logback/core/util/IncompatibleClassException;
           15   16     5            t  Ljava/lang/Throwable;
      Exception table:
        from    to  target  type
           2     8      12  Class ch.qos.logback.core.util.IncompatibleClassException
           9    11      12  Class ch.qos.logback.core.util.IncompatibleClassException
           2     8      14  Class java.lang.Throwable
           9    11      14  Class java.lang.Throwable
    Exceptions:
      throws ch.qos.logback.core.util.IncompatibleClassException, ch.qos.logback.core.util.DynamicClassLoadingException
    Signature: (Ljava/lang/String;Ljava/lang/Class<*>;Ljava/lang/ClassLoader;Ljava/lang/Class<*>;Ljava/lang/Object;)Ljava/lang/Object;
    MethodParameters:
             Name  Flags
      className    
      superClass   
      classLoader  
      type         
      parameter    

  public static java.lang.String substVars(java.lang.String, ch.qos.logback.core.spi.PropertyContainer);
    descriptor: (Ljava/lang/String;Lch/qos/logback/core/spi/PropertyContainer;)Ljava/lang/String;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // java.lang.String val
        start local 1 // ch.qos.logback.core.spi.PropertyContainer pc1
         0: .line 104
            aload 0 /* val */
            aload 1 /* pc1 */
            aconst_null
            invokestatic ch.qos.logback.core.util.OptionHelper.substVars:(Ljava/lang/String;Lch/qos/logback/core/spi/PropertyContainer;Lch/qos/logback/core/spi/PropertyContainer;)Ljava/lang/String;
            areturn
        end local 1 // ch.qos.logback.core.spi.PropertyContainer pc1
        end local 0 // java.lang.String val
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0   val  Ljava/lang/String;
            0    1     1   pc1  Lch/qos/logback/core/spi/PropertyContainer;
    MethodParameters:
      Name  Flags
      val   
      pc1   

  public static java.lang.String substVars(java.lang.String, ch.qos.logback.core.spi.PropertyContainer, ch.qos.logback.core.spi.PropertyContainer);
    descriptor: (Ljava/lang/String;Lch/qos/logback/core/spi/PropertyContainer;Lch/qos/logback/core/spi/PropertyContainer;)Ljava/lang/String;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=5, locals=4, args_size=3
        start local 0 // java.lang.String input
        start local 1 // ch.qos.logback.core.spi.PropertyContainer pc0
        start local 2 // ch.qos.logback.core.spi.PropertyContainer pc1
         0: .line 112
            aload 0 /* input */
            aload 1 /* pc0 */
            aload 2 /* pc1 */
            invokestatic ch.qos.logback.core.subst.NodeToStringTransformer.substituteVariable:(Ljava/lang/String;Lch/qos/logback/core/spi/PropertyContainer;Lch/qos/logback/core/spi/PropertyContainer;)Ljava/lang/String;
         1: areturn
         2: .line 113
      StackMap locals:
      StackMap stack: ch.qos.logback.core.spi.ScanException
            astore 3 /* e */
        start local 3 // ch.qos.logback.core.spi.ScanException e
         3: .line 114
            new java.lang.IllegalArgumentException
            dup
            new java.lang.StringBuilder
            dup
            ldc "Failed to parse input ["
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 0 /* input */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            ldc "]"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            aload 3 /* e */
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;Ljava/lang/Throwable;)V
            athrow
        end local 3 // ch.qos.logback.core.spi.ScanException e
        end local 2 // ch.qos.logback.core.spi.PropertyContainer pc1
        end local 1 // ch.qos.logback.core.spi.PropertyContainer pc0
        end local 0 // java.lang.String input
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    4     0  input  Ljava/lang/String;
            0    4     1    pc0  Lch/qos/logback/core/spi/PropertyContainer;
            0    4     2    pc1  Lch/qos/logback/core/spi/PropertyContainer;
            3    4     3      e  Lch/qos/logback/core/spi/ScanException;
      Exception table:
        from    to  target  type
           0     1       2  Class ch.qos.logback.core.spi.ScanException
    MethodParameters:
       Name  Flags
      input  
      pc0    
      pc1    

  public static java.lang.String propertyLookup(java.lang.String, ch.qos.logback.core.spi.PropertyContainer, ch.qos.logback.core.spi.PropertyContainer);
    descriptor: (Ljava/lang/String;Lch/qos/logback/core/spi/PropertyContainer;Lch/qos/logback/core/spi/PropertyContainer;)Ljava/lang/String;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=4, args_size=3
        start local 0 // java.lang.String key
        start local 1 // ch.qos.logback.core.spi.PropertyContainer pc1
        start local 2 // ch.qos.logback.core.spi.PropertyContainer pc2
         0: .line 119
            aconst_null
            astore 3 /* value */
        start local 3 // java.lang.String value
         1: .line 121
            aload 1 /* pc1 */
            aload 0 /* key */
            invokeinterface ch.qos.logback.core.spi.PropertyContainer.getProperty:(Ljava/lang/String;)Ljava/lang/String;
            astore 3 /* value */
         2: .line 124
            aload 3 /* value */
            ifnonnull 4
            aload 2 /* pc2 */
            ifnull 4
         3: .line 125
            aload 2 /* pc2 */
            aload 0 /* key */
            invokeinterface ch.qos.logback.core.spi.PropertyContainer.getProperty:(Ljava/lang/String;)Ljava/lang/String;
            astore 3 /* value */
         4: .line 128
      StackMap locals: java.lang.String
      StackMap stack:
            aload 3 /* value */
            ifnonnull 6
         5: .line 129
            aload 0 /* key */
            aconst_null
            invokestatic ch.qos.logback.core.util.OptionHelper.getSystemProperty:(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
            astore 3 /* value */
         6: .line 131
      StackMap locals:
      StackMap stack:
            aload 3 /* value */
            ifnonnull 8
         7: .line 132
            aload 0 /* key */
            invokestatic ch.qos.logback.core.util.OptionHelper.getEnv:(Ljava/lang/String;)Ljava/lang/String;
            astore 3 /* value */
         8: .line 134
      StackMap locals:
      StackMap stack:
            aload 3 /* value */
            areturn
        end local 3 // java.lang.String value
        end local 2 // ch.qos.logback.core.spi.PropertyContainer pc2
        end local 1 // ch.qos.logback.core.spi.PropertyContainer pc1
        end local 0 // java.lang.String key
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    9     0    key  Ljava/lang/String;
            0    9     1    pc1  Lch/qos/logback/core/spi/PropertyContainer;
            0    9     2    pc2  Lch/qos/logback/core/spi/PropertyContainer;
            1    9     3  value  Ljava/lang/String;
    MethodParameters:
      Name  Flags
      key   
      pc1   
      pc2   

  public static java.lang.String getSystemProperty(java.lang.String, java.lang.String);
    descriptor: (Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=2, args_size=2
        start local 0 // java.lang.String key
        start local 1 // java.lang.String def
         0: .line 148
            aload 0 /* key */
            aload 1 /* def */
            invokestatic java.lang.System.getProperty:(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
         1: areturn
         2: .line 149
      StackMap locals:
      StackMap stack: java.lang.SecurityException
            pop
         3: .line 150
            aload 1 /* def */
            areturn
        end local 1 // java.lang.String def
        end local 0 // java.lang.String key
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0   key  Ljava/lang/String;
            0    4     1   def  Ljava/lang/String;
      Exception table:
        from    to  target  type
           0     1       2  Class java.lang.SecurityException
    MethodParameters:
      Name  Flags
      key   
      def   

  public static java.lang.String getEnv(java.lang.String);
    descriptor: (Ljava/lang/String;)Ljava/lang/String;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.lang.String key
         0: .line 162
            aload 0 /* key */
            invokestatic java.lang.System.getenv:(Ljava/lang/String;)Ljava/lang/String;
         1: areturn
         2: .line 163
      StackMap locals:
      StackMap stack: java.lang.SecurityException
            pop
         3: .line 164
            aconst_null
            areturn
        end local 0 // java.lang.String key
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0   key  Ljava/lang/String;
      Exception table:
        from    to  target  type
           0     1       2  Class java.lang.SecurityException
    MethodParameters:
      Name  Flags
      key   

  public static java.lang.String getSystemProperty(java.lang.String);
    descriptor: (Ljava/lang/String;)Ljava/lang/String;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // java.lang.String key
         0: .line 177
            aload 0 /* key */
            invokestatic java.lang.System.getProperty:(Ljava/lang/String;)Ljava/lang/String;
         1: areturn
         2: .line 178
      StackMap locals:
      StackMap stack: java.lang.SecurityException
            pop
         3: .line 179
            aconst_null
            areturn
        end local 0 // java.lang.String key
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0   key  Ljava/lang/String;
      Exception table:
        from    to  target  type
           0     1       2  Class java.lang.SecurityException
    MethodParameters:
      Name  Flags
      key   

  public static void setSystemProperties(ch.qos.logback.core.spi.ContextAware, java.util.Properties);
    descriptor: (Lch/qos/logback/core/spi/ContextAware;Ljava/util/Properties;)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=3, locals=6, args_size=2
        start local 0 // ch.qos.logback.core.spi.ContextAware contextAware
        start local 1 // java.util.Properties props
         0: .line 184
            aload 1 /* props */
            invokevirtual java.util.Properties.keySet:()Ljava/util/Set;
            invokeinterface java.util.Set.iterator:()Ljava/util/Iterator;
            astore 3
            goto 5
      StackMap locals: ch.qos.logback.core.spi.ContextAware java.util.Properties top java.util.Iterator
      StackMap stack:
         1: aload 3
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            astore 2 /* o */
        start local 2 // java.lang.Object o
         2: .line 185
            aload 2 /* o */
            checkcast java.lang.String
            astore 4 /* key */
        start local 4 // java.lang.String key
         3: .line 186
            aload 1 /* props */
            aload 4 /* key */
            invokevirtual java.util.Properties.getProperty:(Ljava/lang/String;)Ljava/lang/String;
            astore 5 /* value */
        start local 5 // java.lang.String value
         4: .line 187
            aload 0 /* contextAware */
            aload 4 /* key */
            aload 5 /* value */
            invokestatic ch.qos.logback.core.util.OptionHelper.setSystemProperty:(Lch/qos/logback/core/spi/ContextAware;Ljava/lang/String;Ljava/lang/String;)V
        end local 5 // java.lang.String value
        end local 4 // java.lang.String key
        end local 2 // java.lang.Object o
         5: .line 184
      StackMap locals:
      StackMap stack:
            aload 3
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 1
         6: .line 189
            return
        end local 1 // java.util.Properties props
        end local 0 // ch.qos.logback.core.spi.ContextAware contextAware
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    7     0  contextAware  Lch/qos/logback/core/spi/ContextAware;
            0    7     1         props  Ljava/util/Properties;
            2    5     2             o  Ljava/lang/Object;
            3    5     4           key  Ljava/lang/String;
            4    5     5         value  Ljava/lang/String;
    MethodParameters:
              Name  Flags
      contextAware  
      props         

  public static void setSystemProperty(ch.qos.logback.core.spi.ContextAware, java.lang.String, java.lang.String);
    descriptor: (Lch/qos/logback/core/spi/ContextAware;Ljava/lang/String;Ljava/lang/String;)V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=4, locals=4, args_size=3
        start local 0 // ch.qos.logback.core.spi.ContextAware contextAware
        start local 1 // java.lang.String key
        start local 2 // java.lang.String value
         0: .line 193
            aload 1 /* key */
            aload 2 /* value */
            invokestatic java.lang.System.setProperty:(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
            pop
         1: .line 194
            goto 4
      StackMap locals:
      StackMap stack: java.lang.SecurityException
         2: astore 3 /* e */
        start local 3 // java.lang.SecurityException e
         3: .line 195
            aload 0 /* contextAware */
            new java.lang.StringBuilder
            dup
            ldc "Failed to set system property ["
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 1 /* key */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            ldc "]"
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            aload 3 /* e */
            invokeinterface ch.qos.logback.core.spi.ContextAware.addError:(Ljava/lang/String;Ljava/lang/Throwable;)V
        end local 3 // java.lang.SecurityException e
         4: .line 197
      StackMap locals:
      StackMap stack:
            return
        end local 2 // java.lang.String value
        end local 1 // java.lang.String key
        end local 0 // ch.qos.logback.core.spi.ContextAware contextAware
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0    5     0  contextAware  Lch/qos/logback/core/spi/ContextAware;
            0    5     1           key  Ljava/lang/String;
            0    5     2         value  Ljava/lang/String;
            3    4     3             e  Ljava/lang/SecurityException;
      Exception table:
        from    to  target  type
           0     1       2  Class java.lang.SecurityException
    MethodParameters:
              Name  Flags
      contextAware  
      key           
      value         

  public static java.util.Properties getSystemProperties();
    descriptor: ()Ljava/util/Properties;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=0, args_size=0
         0: .line 207
            invokestatic java.lang.System.getProperties:()Ljava/util/Properties;
         1: areturn
         2: .line 208
      StackMap locals:
      StackMap stack: java.lang.SecurityException
            pop
         3: .line 209
            new java.util.Properties
            dup
            invokespecial java.util.Properties.<init>:()V
            areturn
      LocalVariableTable:
        Start  End  Slot  Name  Signature
      Exception table:
        from    to  target  type
           0     1       2  Class java.lang.SecurityException

  public static java.lang.String[] extractDefaultReplacement(java.lang.String);
    descriptor: (Ljava/lang/String;)[Ljava/lang/String;
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=5, locals=3, args_size=1
        start local 0 // java.lang.String key
         0: .line 222
            iconst_2
            anewarray java.lang.String
            astore 1 /* result */
        start local 1 // java.lang.String[] result
         1: .line 223
            aload 0 /* key */
            ifnonnull 3
         2: .line 224
            aload 1 /* result */
            areturn
         3: .line 226
      StackMap locals: java.lang.String[]
      StackMap stack:
            aload 1 /* result */
            iconst_0
            aload 0 /* key */
            aastore
         4: .line 227
            aload 0 /* key */
            ldc ":-"
            invokevirtual java.lang.String.indexOf:(Ljava/lang/String;)I
            istore 2 /* d */
        start local 2 // int d
         5: .line 228
            iload 2 /* d */
            iconst_m1
            if_icmpeq 8
         6: .line 229
            aload 1 /* result */
            iconst_0
            aload 0 /* key */
            iconst_0
            iload 2 /* d */
            invokevirtual java.lang.String.substring:(II)Ljava/lang/String;
            aastore
         7: .line 230
            aload 1 /* result */
            iconst_1
            aload 0 /* key */
            iload 2 /* d */
            iconst_2
            iadd
            invokevirtual java.lang.String.substring:(I)Ljava/lang/String;
            aastore
         8: .line 232
      StackMap locals: int
      StackMap stack:
            aload 1 /* result */
            areturn
        end local 2 // int d
        end local 1 // java.lang.String[] result
        end local 0 // java.lang.String key
      LocalVariableTable:
        Start  End  Slot    Name  Signature
            0    9     0     key  Ljava/lang/String;
            1    9     1  result  [Ljava/lang/String;
            5    9     2       d  I
    MethodParameters:
      Name  Flags
      key   

  public static boolean toBoolean(java.lang.String, boolean);
    descriptor: (Ljava/lang/String;Z)Z
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=3, args_size=2
        start local 0 // java.lang.String value
        start local 1 // boolean dEfault
         0: .line 243
            aload 0 /* value */
            ifnonnull 2
         1: .line 244
            iload 1 /* dEfault */
            ireturn
         2: .line 247
      StackMap locals:
      StackMap stack:
            aload 0 /* value */
            invokevirtual java.lang.String.trim:()Ljava/lang/String;
            astore 2 /* trimmedVal */
        start local 2 // java.lang.String trimmedVal
         3: .line 249
            ldc "true"
            aload 2 /* trimmedVal */
            invokevirtual java.lang.String.equalsIgnoreCase:(Ljava/lang/String;)Z
            ifeq 5
         4: .line 250
            iconst_1
            ireturn
         5: .line 253
      StackMap locals: java.lang.String
      StackMap stack:
            ldc "false"
            aload 2 /* trimmedVal */
            invokevirtual java.lang.String.equalsIgnoreCase:(Ljava/lang/String;)Z
            ifeq 7
         6: .line 254
            iconst_0
            ireturn
         7: .line 257
      StackMap locals:
      StackMap stack:
            iload 1 /* dEfault */
            ireturn
        end local 2 // java.lang.String trimmedVal
        end local 1 // boolean dEfault
        end local 0 // java.lang.String value
      LocalVariableTable:
        Start  End  Slot        Name  Signature
            0    8     0       value  Ljava/lang/String;
            0    8     1     dEfault  Z
            3    8     2  trimmedVal  Ljava/lang/String;
    MethodParameters:
         Name  Flags
      value    
      dEfault  

  public static boolean isEmpty(java.lang.String);
    descriptor: (Ljava/lang/String;)Z
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // java.lang.String str
         0: .line 261
            aload 0 /* str */
            ifnull 1
            ldc ""
            aload 0 /* str */
            invokevirtual java.lang.String.equals:(Ljava/lang/Object;)Z
            ifne 1
            iconst_0
            ireturn
      StackMap locals:
      StackMap stack:
         1: iconst_1
            ireturn
        end local 0 // java.lang.String str
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    2     0   str  Ljava/lang/String;
    MethodParameters:
      Name  Flags
      str   
}
SourceFile: "OptionHelper.java"