org.apache.commons/commons-configuration2/2.6 : org/apache/commons/configuration2/interpol/ConstantLookup.class

ConstantLookup
https://commons.apache.org/proper/commons-configuration/: Tools to assist in the reading of configuration/preferences files in various formats (The Apache Software Foundation)
Apache License, Version 2.0
Konstantin Shaposhnikov (scand.com)
Jamie M. Guillemette (TD Bank)
Jorge Ferrer ()
Gabriele Garuglieri (Infoblu S.p.A)
Nicolas De Loof (Cap Gemini)
Oliver Kopp
Dennis Kieselhorst (IRIAN Deutschland)
Raviteja Lokineni
Vincent Maurin (glispa GmbH)
The Alchemist
Pascal Essiembre (Norconex Inc.)
Patrick Schmidt
Daniel Rall (CollabNet, Inc.)
Jason van Zyl (Zenplex)
Martin Poeschl (tucana.at)
dIon Gillard (Multitask Consulting)
Henning P. Schmiedehausen (INTERMETA - Gesellschaft fuer Mehrwertdienste mbH)
Eric Pugh (upstate.com)
Brian E. Dunbar (dunbarconsulting.org)
Emmanuel Bourg (Ariane Software)
Oliver Heger (Bosch Software Innovations)
Jörg Schaible
Ralph Goers (Intuit)
Gary Gregory (Rocket Software)
Claude Warren
Rob Tompkins
public class org.apache.commons.configuration2.interpol.ConstantLookup implements org.apache.commons.configuration2.interpol.Lookup
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.apache.commons.configuration2.interpol.ConstantLookup
  super_class: java.lang.Object
{
  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.Object> constantCache;
    descriptor: Ljava/util/Map;
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Signature: Ljava/util/Map<Ljava/lang/String;Ljava/lang/Object;>;

  private final org.apache.commons.logging.Log log;
    descriptor: Lorg/apache/commons/logging/Log;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=2, locals=0, args_size=0
         0: .line 56
            new java.util.HashMap
            dup
            invokespecial java.util.HashMap.<init>:()V
            putstatic org.apache.commons.configuration2.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.configuration2.interpol.ConstantLookup this
         0: .line 50
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
         1: .line 59
            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.configuration2.interpol.ConstantLookup.log:Lorg/apache/commons/logging/Log;
         2: .line 50
            return
        end local 0 // org.apache.commons.configuration2.interpol.ConstantLookup this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    3     0  this  Lorg/apache/commons/configuration2/interpol/ConstantLookup;

  public java.lang.Object lookup(java.lang.String);
    descriptor: (Ljava/lang/String;)Ljava/lang/Object;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=5, locals=6, args_size=2
        start local 0 // org.apache.commons.configuration2.interpol.ConstantLookup this
        start local 1 // java.lang.String var
         0: .line 76
            aload 1 /* var */
            ifnonnull 2
         1: .line 78
            aconst_null
            areturn
         2: .line 82
      StackMap locals:
      StackMap stack:
            getstatic org.apache.commons.configuration2.interpol.ConstantLookup.constantCache:Ljava/util/Map;
            dup
            astore 3
            monitorenter
         3: .line 84
            getstatic org.apache.commons.configuration2.interpol.ConstantLookup.constantCache:Ljava/util/Map;
            aload 1 /* var */
            invokeinterface java.util.Map.get:(Ljava/lang/Object;)Ljava/lang/Object;
            astore 2 /* result */
        start local 2 // java.lang.Object result
         4: .line 82
            aload 3
            monitorexit
         5: goto 8
        end local 2 // java.lang.Object result
      StackMap locals: org.apache.commons.configuration2.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.Object result
         8: .line 86
      StackMap locals: org.apache.commons.configuration2.interpol.ConstantLookup java.lang.String java.lang.Object
      StackMap stack:
            aload 2 /* result */
            ifnull 10
         9: .line 88
            aload 2 /* result */
            areturn
        10: .line 91
      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 92
            iload 3 /* fieldPos */
            ifge 13
        12: .line 94
            aconst_null
            areturn
        13: .line 98
      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 99
            iload 3 /* fieldPos */
            iconst_1
            iadd
            invokevirtual java.lang.String.substring:(I)Ljava/lang/String;
        15: .line 98
            invokevirtual org.apache.commons.configuration2.interpol.ConstantLookup.resolveField:(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/Object;
            astore 4 /* value */
        start local 4 // java.lang.Object value
        16: .line 100
            aload 4 /* value */
            ifnull 27
        17: .line 102
            getstatic org.apache.commons.configuration2.interpol.ConstantLookup.constantCache:Ljava/util/Map;
            dup
            astore 5
            monitorenter
        18: .line 107
            getstatic org.apache.commons.configuration2.interpol.ConstantLookup.constantCache:Ljava/util/Map;
            aload 1 /* var */
            aload 4 /* value */
            invokeinterface java.util.Map.put:(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;
            pop
        19: .line 102
            aload 5
            monitorexit
        20: goto 23
      StackMap locals: org.apache.commons.configuration2.interpol.ConstantLookup java.lang.String java.lang.Object int java.lang.Object java.util.Map
      StackMap stack: java.lang.Throwable
        21: aload 5
            monitorexit
        22: athrow
        23: .line 109
      StackMap locals:
      StackMap stack:
            aload 4 /* value */
            astore 2 /* result */
        end local 4 // java.lang.Object value
        24: .line 111
            goto 27
        25: .line 112
      StackMap locals: org.apache.commons.configuration2.interpol.ConstantLookup java.lang.String java.lang.Object int
      StackMap stack: java.lang.Exception
            astore 4 /* ex */
        start local 4 // java.lang.Exception ex
        26: .line 114
            aload 0 /* this */
            getfield org.apache.commons.configuration2.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 117
      StackMap locals:
      StackMap stack:
            aload 2 /* result */
            areturn
        end local 3 // int fieldPos
        end local 2 // java.lang.Object result
        end local 1 // java.lang.String var
        end local 0 // org.apache.commons.configuration2.interpol.ConstantLookup this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0   28     0      this  Lorg/apache/commons/configuration2/interpol/ConstantLookup;
            0   28     1       var  Ljava/lang/String;
            4    6     2    result  Ljava/lang/Object;
            8   28     2    result  Ljava/lang/Object;
           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   final

  public static void clear();
    descriptor: ()V
    flags: (0x0009) ACC_PUBLIC, ACC_STATIC
    Code:
      stack=2, locals=1, args_size=0
         0: .line 125
            getstatic org.apache.commons.configuration2.interpol.ConstantLookup.constantCache:Ljava/util/Map;
            dup
            astore 0
            monitorenter
         1: .line 127
            getstatic org.apache.commons.configuration2.interpol.ConstantLookup.constantCache:Ljava/util/Map;
            invokeinterface java.util.Map.clear:()V
         2: .line 125
            aload 0
            monitorexit
         3: goto 6
      StackMap locals: java.util.Map
      StackMap stack: java.lang.Throwable
         4: aload 0
            monitorexit
         5: athrow
         6: .line 129
      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.configuration2.interpol.ConstantLookup this
        start local 1 // java.lang.String className
        start local 2 // java.lang.String fieldName
         0: .line 146
            aload 0 /* this */
            aload 1 /* className */
            invokevirtual org.apache.commons.configuration2.interpol.ConstantLookup.fetchClass:(Ljava/lang/String;)Ljava/lang/Class;
            astore 3 /* clazz */
        start local 3 // java.lang.Class clazz
         1: .line 147
            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 148
            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.configuration2.interpol.ConstantLookup this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    3     0       this  Lorg/apache/commons/configuration2/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  final
      fieldName  final

  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.configuration2.interpol.ConstantLookup this
        start local 1 // java.lang.String className
         0: .line 165
            aload 1 /* className */
            invokestatic org.apache.commons.lang3.ClassUtils.getClass:(Ljava/lang/String;)Ljava/lang/Class;
            areturn
        end local 1 // java.lang.String className
        end local 0 // org.apache.commons.configuration2.interpol.ConstantLookup this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    1     0       this  Lorg/apache/commons/configuration2/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  final
}
SourceFile: "ConstantLookup.java"
/

org.apache.commons/ commons-configuration2/ 2.6/ org/apache/commons/configuration2/interpol/ConstantLookup.class
