http://commons.apache.org/configuration/: Tools to assist in the reading of configuration/preferences files in various formats. (The Apache Software Foundation)
  • Konstantin Shaposhnikov (scand.com)
  • Jamie M. Guillemette (TD Bank)
  • Jorge Ferrer ()
  • Gabriele Garuglieri (Infoblu S.p.A)
  • Nicolas De Loof (Cap Gemini)
  • Daniel Rall (CollabNet, Inc.)
  • Jason van Zyl (Zenplex)
  • Martin Poeschl (tucana.at)
  • dIon Gillard (Multitask Consulting)
  • Henning P. Schmiedehausen
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  • Brian E. Dunbar (dunbarconsulting.org)
  • Emmanuel Bourg (Ariane Software)
  • Oliver Heger (Agfa HealthCare)
  • Jörg Schaible
  • Ralph Goers (Intuit) 
public class org.apache.commons.configuration.interpol.ConstantLookup extends org.apache.commons.lang.text.StrLookup
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.apache.commons.configuration.interpol.ConstantLookup
  super_class: org.apache.commons.lang.text.StrLookup
{
  private static final char FIELD_SEPRATOR;
    descriptor: C
    flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
    ConstantValue: 46

  private static java.util.Map<java.lang.String, java.lang.String> constantCache;
    descriptor: Ljava/util/Map;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Signature: Ljava/util/Map<Ljava/lang/String;Ljava/lang/String;>;

  private org.apache.commons.logging.Log log;
    descriptor: Lorg/apache/commons/logging/Log;
    flags: (0x0002) ACC_PRIVATE

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=2, locals=0, args_size=0
         0: .line 61
            new java.util.HashMap
            dup
            invokespecial java.util.HashMap.<init>:()V
            putstatic org.apache.commons.configuration.interpol.ConstantLookup.constantCache:Ljava/util/Map;
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.apache.commons.configuration.interpol.ConstantLookup this
         0: .line 55
            aload 0 /* this */
            invokespecial org.apache.commons.lang.text.StrLookup.<init>:()V
         1: .line 64
            aload 0 /* this */
            aload 0 /* this */
            invokevirtual java.lang.Object.getClass:()Ljava/lang/Class;
            invokestatic org.apache.commons.logging.LogFactory.getLog:(Ljava/lang/Class;)Lorg/apache/commons/logging/Log;
            putfield org.apache.commons.configuration.interpol.ConstantLookup.log:Lorg/apache/commons/logging/Log;
         2: .line 55
            return
        end local 0 // org.apache.commons.configuration.interpol.ConstantLookup this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/apache/commons/configuration/interpol/ConstantLookup;

  public java.lang.String lookup(java.lang.String);
    descriptor: (Ljava/lang/String;)Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=6, args_size=2
        start local 0 // org.apache.commons.configuration.interpol.ConstantLookup this
        start local 1 // java.lang.String var
         0: .line 81
            aload 1 /* var */
            ifnonnull 2
         1: .line 83
            aconst_null
            areturn
         2: .line 87
      StackMap locals:
      StackMap stack:
            getstatic org.apache.commons.configuration.interpol.ConstantLookup.constantCache:Ljava/util/Map;
            dup
            astore 3
            monitorenter
         3: .line 89
            getstatic org.apache.commons.configuration.interpol.ConstantLookup.constantCache:Ljava/util/Map;
            aload 1 /* var */
            invokeinterface java.util.Map.get:(Ljava/lang/Object;)Ljava/lang/Object;
            checkcast java.lang.String
            astore 2 /* result */
        start local 2 // java.lang.String result
         4: .line 87
            aload 3
            monitorexit
         5: goto 8
        end local 2 // java.lang.String result
      StackMap locals: org.apache.commons.configuration.interpol.ConstantLookup java.lang.String top java.util.Map
      StackMap stack: java.lang.Throwable
         6: aload 3
            monitorexit
         7: athrow
        start local 2 // java.lang.String result
         8: .line 91
      StackMap locals: org.apache.commons.configuration.interpol.ConstantLookup java.lang.String java.lang.String
      StackMap stack:
            aload 2 /* result */
            ifnull 10
         9: .line 93
            aload 2 /* result */
            areturn
        10: .line 96
      StackMap locals:
      StackMap stack:
            aload 1 /* var */
            bipush 46
            invokevirtual java.lang.String.lastIndexOf:(I)I
            istore 3 /* fieldPos */
        start local 3 // int fieldPos
        11: .line 97
            iload 3 /* fieldPos */
            ifge 13
        12: .line 99
            aconst_null
            areturn
        13: .line 103
      StackMap locals: int
      StackMap stack:
            aload 0 /* this */
            aload 1 /* var */
            iconst_0
            iload 3 /* fieldPos */
            invokevirtual java.lang.String.substring:(II)Ljava/lang/String;
            aload 1 /* var */
        14: .line 104
            iload 3 /* fieldPos */
            iconst_1
            iadd
            invokevirtual java.lang.String.substring:(I)Ljava/lang/String;
        15: .line 103
            invokevirtual org.apache.commons.configuration.interpol.ConstantLookup.resolveField:(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/Object;
            astore 4 /* value */
        start local 4 // java.lang.Object value
        16: .line 105
            aload 4 /* value */
            ifnull 27
        17: .line 107
            getstatic org.apache.commons.configuration.interpol.ConstantLookup.constantCache:Ljava/util/Map;
            dup
            astore 5
            monitorenter
        18: .line 112
            getstatic org.apache.commons.configuration.interpol.ConstantLookup.constantCache:Ljava/util/Map;
            aload 1 /* var */
            aload 4 /* value */
            invokestatic java.lang.String.valueOf:(Ljava/lang/Object;)Ljava/lang/String;
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        19: .line 107
            aload 5
            monitorexit
        20: goto 23
      StackMap locals: org.apache.commons.configuration.interpol.ConstantLookup java.lang.String java.lang.String int java.lang.Object java.util.Map
      StackMap stack: java.lang.Throwable
        21: aload 5
            monitorexit
        22: athrow
        23: .line 114
      StackMap locals:
      StackMap stack:
            aload 4 /* value */
            invokevirtual java.lang.Object.toString:()Ljava/lang/String;
            astore 2 /* result */
        end local 4 // java.lang.Object value
        24: .line 116
            goto 27
        25: .line 117
      StackMap locals: org.apache.commons.configuration.interpol.ConstantLookup java.lang.String java.lang.String int
      StackMap stack: java.lang.Exception
            astore 4 /* ex */
        start local 4 // java.lang.Exception ex
        26: .line 119
            aload 0 /* this */
            getfield org.apache.commons.configuration.interpol.ConstantLookup.log:Lorg/apache/commons/logging/Log;
            new java.lang.StringBuilder
            dup
            ldc "Could not obtain value for variable "
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
            aload 1 /* var */
            invokevirtual java.lang.StringBuilder.append:(Ljava/lang/String;)Ljava/lang/StringBuilder;
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            aload 4 /* ex */
            invokeinterface org.apache.commons.logging.Log.warn:(Ljava/lang/Object;Ljava/lang/Throwable;)V
        end local 4 // java.lang.Exception ex
        27: .line 122
      StackMap locals:
      StackMap stack:
            aload 2 /* result */
            areturn
        end local 3 // int fieldPos
        end local 2 // java.lang.String result
        end local 1 // java.lang.String var
        end local 0 // org.apache.commons.configuration.interpol.ConstantLookup this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   28     0      this  Lorg/apache/commons/configuration/interpol/ConstantLookup;
            0   28     1       var  Ljava/lang/String;
            4    6     2    result  Ljava/lang/String;
            8   28     2    result  Ljava/lang/String;
           11   28     3  fieldPos  I
           16   24     4     value  Ljava/lang/Object;
           26   27     4        ex  Ljava/lang/Exception;
      Exception table:
        from    to  target  type
           3     5       6  any
           6     7       6  any
          18    20      21  any
          21    22      21  any
          13    24      25  Class java.lang.Exception
    MethodParameters:
      Name  Flags
      var   

  public static void clear();
    descriptor: ()V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=0
         0: .line 130
            getstatic org.apache.commons.configuration.interpol.ConstantLookup.constantCache:Ljava/util/Map;
            dup
            astore 0
            monitorenter
         1: .line 132
            getstatic org.apache.commons.configuration.interpol.ConstantLookup.constantCache:Ljava/util/Map;
            invokeinterface java.util.Map.clear:()V
         2: .line 130
            aload 0
            monitorexit
         3: goto 6
      StackMap locals: java.util.Map
      StackMap stack: java.lang.Throwable
         4: aload 0
            monitorexit
         5: athrow
         6: .line 134
      StackMap locals:
      StackMap stack:
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature
      Exception table:
        from    to  target  type
           1     3       4  any
           4     5       4  any

  protected java.lang.Object resolveField(java.lang.String, java.lang.String);
    descriptor: (Ljava/lang/String;Ljava/lang/String;)Ljava/lang/Object;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=2, locals=5, args_size=3
        start local 0 // org.apache.commons.configuration.interpol.ConstantLookup this
        start local 1 // java.lang.String className
        start local 2 // java.lang.String fieldName
         0: .line 151
            aload 0 /* this */
            aload 1 /* className */
            invokevirtual org.apache.commons.configuration.interpol.ConstantLookup.fetchClass:(Ljava/lang/String;)Ljava/lang/Class;
            astore 3 /* clazz */
        start local 3 // java.lang.Class clazz
         1: .line 152
            aload 3 /* clazz */
            aload 2 /* fieldName */
            invokevirtual java.lang.Class.getField:(Ljava/lang/String;)Ljava/lang/reflect/Field;
            astore 4 /* field */
        start local 4 // java.lang.reflect.Field field
         2: .line 153
            aload 4 /* field */
            aconst_null
            invokevirtual java.lang.reflect.Field.get:(Ljava/lang/Object;)Ljava/lang/Object;
            areturn
        end local 4 // java.lang.reflect.Field field
        end local 3 // java.lang.Class clazz
        end local 2 // java.lang.String fieldName
        end local 1 // java.lang.String className
        end local 0 // org.apache.commons.configuration.interpol.ConstantLookup this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    3     0       this  Lorg/apache/commons/configuration/interpol/ConstantLookup;
            0    3     1  className  Ljava/lang/String;
            0    3     2  fieldName  Ljava/lang/String;
            1    3     3      clazz  Ljava/lang/Class<*>;
            2    3     4      field  Ljava/lang/reflect/Field;
    Exceptions:
      throws java.lang.Exception
    MethodParameters:
           Name  Flags
      className  
      fieldName  

  protected java.lang.Class<?> fetchClass(java.lang.String);
    descriptor: (Ljava/lang/String;)Ljava/lang/Class;
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=1, locals=2, args_size=2
        start local 0 // org.apache.commons.configuration.interpol.ConstantLookup this
        start local 1 // java.lang.String className
         0: .line 170
            aload 1 /* className */
            invokestatic org.apache.commons.lang.ClassUtils.getClass:(Ljava/lang/String;)Ljava/lang/Class;
            areturn
        end local 1 // java.lang.String className
        end local 0 // org.apache.commons.configuration.interpol.ConstantLookup this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    1     0       this  Lorg/apache/commons/configuration/interpol/ConstantLookup;
            0    1     1  className  Ljava/lang/String;
    Exceptions:
      throws java.lang.ClassNotFoundException
    Signature: (Ljava/lang/String;)Ljava/lang/Class<*>;
    MethodParameters:
           Name  Flags
      className  
}
SourceFile: "ConstantLookup.java"