https://commons.apache.org/proper/commons-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)
  • 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.tree.NodeTreeWalker
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.apache.commons.configuration2.tree.NodeTreeWalker
  super_class: java.lang.Object
{
  public static final org.apache.commons.configuration2.tree.NodeTreeWalker INSTANCE;
    descriptor: Lorg/apache/commons/configuration2/tree/NodeTreeWalker;
    flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL

  static void <clinit>();
    descriptor: ()V
    flags: (0x0008) ACC_STATIC
    Code:
      stack=2, locals=0, args_size=0
         0: .line 46
            new org.apache.commons.configuration2.tree.NodeTreeWalker
            dup
            invokespecial org.apache.commons.configuration2.tree.NodeTreeWalker.<init>:()V
            putstatic org.apache.commons.configuration2.tree.NodeTreeWalker.INSTANCE:Lorg/apache/commons/configuration2/tree/NodeTreeWalker;
            return
      LocalVariableTable:
        Start  End  Slot  Name  Signature

  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.commons.configuration2.tree.NodeTreeWalker this
         0: .line 43
            aload 0 /* this */
            invokespecial java.lang.Object.<init>:()V
            return
        end local 0 // org.apache.commons.configuration2.tree.NodeTreeWalker this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/commons/configuration2/tree/NodeTreeWalker;

  public <T> void walkDFS(T, org.apache.commons.configuration2.tree.ConfigurationNodeVisitor<T>, org.apache.commons.configuration2.tree.NodeHandler<T>);
    descriptor: (Ljava/lang/Object;Lorg/apache/commons/configuration2/tree/ConfigurationNodeVisitor;Lorg/apache/commons/configuration2/tree/NodeHandler;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=4, args_size=4
        start local 0 // org.apache.commons.configuration2.tree.NodeTreeWalker this
        start local 1 // java.lang.Object root
        start local 2 // org.apache.commons.configuration2.tree.ConfigurationNodeVisitor visitor
        start local 3 // org.apache.commons.configuration2.tree.NodeHandler handler
         0: .line 68
            aload 1 /* root */
            aload 2 /* visitor */
            aload 3 /* handler */
            invokestatic org.apache.commons.configuration2.tree.NodeTreeWalker.checkParameters:(Ljava/lang/Object;Lorg/apache/commons/configuration2/tree/ConfigurationNodeVisitor;Lorg/apache/commons/configuration2/tree/NodeHandler;)Z
            ifeq 2
         1: .line 70
            aload 1 /* root */
            aload 2 /* visitor */
            aload 3 /* handler */
            invokestatic org.apache.commons.configuration2.tree.NodeTreeWalker.dfs:(Ljava/lang/Object;Lorg/apache/commons/configuration2/tree/ConfigurationNodeVisitor;Lorg/apache/commons/configuration2/tree/NodeHandler;)V
         2: .line 72
      StackMap locals:
      StackMap stack:
            return
        end local 3 // org.apache.commons.configuration2.tree.NodeHandler handler
        end local 2 // org.apache.commons.configuration2.tree.ConfigurationNodeVisitor visitor
        end local 1 // java.lang.Object root
        end local 0 // org.apache.commons.configuration2.tree.NodeTreeWalker this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    3     0     this  Lorg/apache/commons/configuration2/tree/NodeTreeWalker;
            0    3     1     root  TT;
            0    3     2  visitor  Lorg/apache/commons/configuration2/tree/ConfigurationNodeVisitor<TT;>;
            0    3     3  handler  Lorg/apache/commons/configuration2/tree/NodeHandler<TT;>;
    Signature: <T:Ljava/lang/Object;>(TT;Lorg/apache/commons/configuration2/tree/ConfigurationNodeVisitor<TT;>;Lorg/apache/commons/configuration2/tree/NodeHandler<TT;>;)V
    MethodParameters:
         Name  Flags
      root     final
      visitor  final
      handler  final

  public <T> void walkBFS(T, org.apache.commons.configuration2.tree.ConfigurationNodeVisitor<T>, org.apache.commons.configuration2.tree.NodeHandler<T>);
    descriptor: (Ljava/lang/Object;Lorg/apache/commons/configuration2/tree/ConfigurationNodeVisitor;Lorg/apache/commons/configuration2/tree/NodeHandler;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=4, args_size=4
        start local 0 // org.apache.commons.configuration2.tree.NodeTreeWalker this
        start local 1 // java.lang.Object root
        start local 2 // org.apache.commons.configuration2.tree.ConfigurationNodeVisitor visitor
        start local 3 // org.apache.commons.configuration2.tree.NodeHandler handler
         0: .line 96
            aload 1 /* root */
            aload 2 /* visitor */
            aload 3 /* handler */
            invokestatic org.apache.commons.configuration2.tree.NodeTreeWalker.checkParameters:(Ljava/lang/Object;Lorg/apache/commons/configuration2/tree/ConfigurationNodeVisitor;Lorg/apache/commons/configuration2/tree/NodeHandler;)Z
            ifeq 2
         1: .line 98
            aload 1 /* root */
            aload 2 /* visitor */
            aload 3 /* handler */
            invokestatic org.apache.commons.configuration2.tree.NodeTreeWalker.bfs:(Ljava/lang/Object;Lorg/apache/commons/configuration2/tree/ConfigurationNodeVisitor;Lorg/apache/commons/configuration2/tree/NodeHandler;)V
         2: .line 100
      StackMap locals:
      StackMap stack:
            return
        end local 3 // org.apache.commons.configuration2.tree.NodeHandler handler
        end local 2 // org.apache.commons.configuration2.tree.ConfigurationNodeVisitor visitor
        end local 1 // java.lang.Object root
        end local 0 // org.apache.commons.configuration2.tree.NodeTreeWalker this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    3     0     this  Lorg/apache/commons/configuration2/tree/NodeTreeWalker;
            0    3     1     root  TT;
            0    3     2  visitor  Lorg/apache/commons/configuration2/tree/ConfigurationNodeVisitor<TT;>;
            0    3     3  handler  Lorg/apache/commons/configuration2/tree/NodeHandler<TT;>;
    Signature: <T:Ljava/lang/Object;>(TT;Lorg/apache/commons/configuration2/tree/ConfigurationNodeVisitor<TT;>;Lorg/apache/commons/configuration2/tree/NodeHandler<TT;>;)V
    MethodParameters:
         Name  Flags
      root     final
      visitor  final
      handler  final

  private static <T> void dfs(T, org.apache.commons.configuration2.tree.ConfigurationNodeVisitor<T>, org.apache.commons.configuration2.tree.NodeHandler<T>);
    descriptor: (Ljava/lang/Object;Lorg/apache/commons/configuration2/tree/ConfigurationNodeVisitor;Lorg/apache/commons/configuration2/tree/NodeHandler;)V
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=3, locals=5, args_size=3
        start local 0 // java.lang.Object node
        start local 1 // org.apache.commons.configuration2.tree.ConfigurationNodeVisitor visitor
        start local 2 // org.apache.commons.configuration2.tree.NodeHandler handler
         0: .line 113
            aload 1 /* visitor */
            invokeinterface org.apache.commons.configuration2.tree.ConfigurationNodeVisitor.terminate:()Z
            ifne 8
         1: .line 115
            aload 1 /* visitor */
            aload 0 /* node */
            aload 2 /* handler */
            invokeinterface org.apache.commons.configuration2.tree.ConfigurationNodeVisitor.visitBeforeChildren:(Ljava/lang/Object;Lorg/apache/commons/configuration2/tree/NodeHandler;)V
         2: .line 116
            aload 2 /* handler */
            aload 0 /* node */
            invokeinterface org.apache.commons.configuration2.tree.NodeHandler.getChildren:(Ljava/lang/Object;)Ljava/util/List;
            invokeinterface java.util.List.iterator:()Ljava/util/Iterator;
            astore 4
            goto 5
      StackMap locals: java.lang.Object org.apache.commons.configuration2.tree.ConfigurationNodeVisitor org.apache.commons.configuration2.tree.NodeHandler top java.util.Iterator
      StackMap stack:
         3: aload 4
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.lang.Object
            astore 3 /* c */
        start local 3 // java.lang.Object c
         4: .line 118
            aload 3 /* c */
            aload 1 /* visitor */
            aload 2 /* handler */
            invokestatic org.apache.commons.configuration2.tree.NodeTreeWalker.dfs:(Ljava/lang/Object;Lorg/apache/commons/configuration2/tree/ConfigurationNodeVisitor;Lorg/apache/commons/configuration2/tree/NodeHandler;)V
        end local 3 // java.lang.Object c
         5: .line 116
      StackMap locals:
      StackMap stack:
            aload 4
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 3
         6: .line 120
            aload 1 /* visitor */
            invokeinterface org.apache.commons.configuration2.tree.ConfigurationNodeVisitor.terminate:()Z
            ifne 8
         7: .line 122
            aload 1 /* visitor */
            aload 0 /* node */
            aload 2 /* handler */
            invokeinterface org.apache.commons.configuration2.tree.ConfigurationNodeVisitor.visitAfterChildren:(Ljava/lang/Object;Lorg/apache/commons/configuration2/tree/NodeHandler;)V
         8: .line 125
      StackMap locals: java.lang.Object org.apache.commons.configuration2.tree.ConfigurationNodeVisitor org.apache.commons.configuration2.tree.NodeHandler
      StackMap stack:
            return
        end local 2 // org.apache.commons.configuration2.tree.NodeHandler handler
        end local 1 // org.apache.commons.configuration2.tree.ConfigurationNodeVisitor visitor
        end local 0 // java.lang.Object node
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    9     0     node  TT;
            0    9     1  visitor  Lorg/apache/commons/configuration2/tree/ConfigurationNodeVisitor<TT;>;
            0    9     2  handler  Lorg/apache/commons/configuration2/tree/NodeHandler<TT;>;
            4    5     3        c  TT;
    Signature: <T:Ljava/lang/Object;>(TT;Lorg/apache/commons/configuration2/tree/ConfigurationNodeVisitor<TT;>;Lorg/apache/commons/configuration2/tree/NodeHandler<TT;>;)V
    MethodParameters:
         Name  Flags
      node     final
      visitor  final
      handler  final

  private static <T> void bfs(T, org.apache.commons.configuration2.tree.ConfigurationNodeVisitor<T>, org.apache.commons.configuration2.tree.NodeHandler<T>);
    descriptor: (Ljava/lang/Object;Lorg/apache/commons/configuration2/tree/ConfigurationNodeVisitor;Lorg/apache/commons/configuration2/tree/NodeHandler;)V
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=3, locals=8, args_size=3
        start local 0 // java.lang.Object root
        start local 1 // org.apache.commons.configuration2.tree.ConfigurationNodeVisitor visitor
        start local 2 // org.apache.commons.configuration2.tree.NodeHandler handler
         0: .line 142
            new java.util.LinkedList
            dup
            invokespecial java.util.LinkedList.<init>:()V
            astore 3 /* pendingNodes */
        start local 3 // java.util.List pendingNodes
         1: .line 143
            aload 3 /* pendingNodes */
            aload 0 /* root */
            invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
            pop
         2: .line 144
            iconst_0
            istore 4 /* cancel */
        start local 4 // boolean cancel
         3: .line 146
            goto 11
         4: .line 148
      StackMap locals: java.util.List int
      StackMap stack:
            aload 3 /* pendingNodes */
            iconst_0
            invokeinterface java.util.List.remove:(I)Ljava/lang/Object;
            astore 5 /* node */
        start local 5 // java.lang.Object node
         5: .line 149
            aload 1 /* visitor */
            aload 5 /* node */
            aload 2 /* handler */
            invokeinterface org.apache.commons.configuration2.tree.ConfigurationNodeVisitor.visitBeforeChildren:(Ljava/lang/Object;Lorg/apache/commons/configuration2/tree/NodeHandler;)V
         6: .line 150
            aload 1 /* visitor */
            invokeinterface org.apache.commons.configuration2.tree.ConfigurationNodeVisitor.terminate:()Z
            istore 4 /* cancel */
         7: .line 151
            aload 2 /* handler */
            aload 5 /* node */
            invokeinterface org.apache.commons.configuration2.tree.NodeHandler.getChildren:(Ljava/lang/Object;)Ljava/util/List;
            invokeinterface java.util.List.iterator:()Ljava/util/Iterator;
            astore 7
            goto 10
      StackMap locals: java.lang.Object org.apache.commons.configuration2.tree.ConfigurationNodeVisitor org.apache.commons.configuration2.tree.NodeHandler java.util.List int java.lang.Object top java.util.Iterator
      StackMap stack:
         8: aload 7
            invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
            checkcast java.lang.Object
            astore 6 /* c */
        start local 6 // java.lang.Object c
         9: .line 153
            aload 3 /* pendingNodes */
            aload 6 /* c */
            invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
            pop
        end local 6 // java.lang.Object c
        10: .line 151
      StackMap locals:
      StackMap stack:
            aload 7
            invokeinterface java.util.Iterator.hasNext:()Z
            ifne 8
        end local 5 // java.lang.Object node
        11: .line 146
      StackMap locals: java.lang.Object org.apache.commons.configuration2.tree.ConfigurationNodeVisitor org.apache.commons.configuration2.tree.NodeHandler java.util.List int
      StackMap stack:
            aload 3 /* pendingNodes */
            invokeinterface java.util.List.isEmpty:()Z
            ifne 12
            iload 4 /* cancel */
            ifeq 4
        12: .line 156
      StackMap locals:
      StackMap stack:
            return
        end local 4 // boolean cancel
        end local 3 // java.util.List pendingNodes
        end local 2 // org.apache.commons.configuration2.tree.NodeHandler handler
        end local 1 // org.apache.commons.configuration2.tree.ConfigurationNodeVisitor visitor
        end local 0 // java.lang.Object root
      LocalVariableTable:
        Start  End  Slot          Name  Signature
            0   13     0          root  TT;
            0   13     1       visitor  Lorg/apache/commons/configuration2/tree/ConfigurationNodeVisitor<TT;>;
            0   13     2       handler  Lorg/apache/commons/configuration2/tree/NodeHandler<TT;>;
            1   13     3  pendingNodes  Ljava/util/List<TT;>;
            3   13     4        cancel  Z
            5   11     5          node  TT;
            9   10     6             c  TT;
    Signature: <T:Ljava/lang/Object;>(TT;Lorg/apache/commons/configuration2/tree/ConfigurationNodeVisitor<TT;>;Lorg/apache/commons/configuration2/tree/NodeHandler<TT;>;)V
    MethodParameters:
         Name  Flags
      root     final
      visitor  final
      handler  final

  private static <T> boolean checkParameters(T, org.apache.commons.configuration2.tree.ConfigurationNodeVisitor<T>, org.apache.commons.configuration2.tree.NodeHandler<T>);
    descriptor: (Ljava/lang/Object;Lorg/apache/commons/configuration2/tree/ConfigurationNodeVisitor;Lorg/apache/commons/configuration2/tree/NodeHandler;)Z
    flags: (0x000a) ACC_PRIVATE, ACC_STATIC
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // java.lang.Object root
        start local 1 // org.apache.commons.configuration2.tree.ConfigurationNodeVisitor visitor
        start local 2 // org.apache.commons.configuration2.tree.NodeHandler handler
         0: .line 174
            aload 1 /* visitor */
            ifnonnull 2
         1: .line 176
            new java.lang.IllegalArgumentException
            dup
            ldc "Visitor must not be null!"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         2: .line 178
      StackMap locals:
      StackMap stack:
            aload 2 /* handler */
            ifnonnull 4
         3: .line 180
            new java.lang.IllegalArgumentException
            dup
            ldc "NodeHandler must not be null!"
            invokespecial java.lang.IllegalArgumentException.<init>:(Ljava/lang/String;)V
            athrow
         4: .line 182
      StackMap locals:
      StackMap stack:
            aload 0 /* root */
            ifnull 5
            iconst_1
            ireturn
      StackMap locals:
      StackMap stack:
         5: iconst_0
            ireturn
        end local 2 // org.apache.commons.configuration2.tree.NodeHandler handler
        end local 1 // org.apache.commons.configuration2.tree.ConfigurationNodeVisitor visitor
        end local 0 // java.lang.Object root
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    6     0     root  TT;
            0    6     1  visitor  Lorg/apache/commons/configuration2/tree/ConfigurationNodeVisitor<TT;>;
            0    6     2  handler  Lorg/apache/commons/configuration2/tree/NodeHandler<TT;>;
    Signature: <T:Ljava/lang/Object;>(TT;Lorg/apache/commons/configuration2/tree/ConfigurationNodeVisitor<TT;>;Lorg/apache/commons/configuration2/tree/NodeHandler<TT;>;)Z
    MethodParameters:
         Name  Flags
      root     final
      visitor  final
      handler  final
}
SourceFile: "NodeTreeWalker.java"