http://xml.apache.org/xalan-j/: Serializer to write out XML, HTML etc. as a stream of characters from an input DOM or from input SAX events. (The Apache Software Foundation) 
public class org.apache.xpath.patterns.FunctionPattern extends org.apache.xpath.patterns.StepPattern
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.apache.xpath.patterns.FunctionPattern
  super_class: org.apache.xpath.patterns.StepPattern
{
  static final long serialVersionUID;
    descriptor: J
    flags: (0x0018) ACC_STATIC, ACC_FINAL
    ConstantValue: -5426793413091209944

  org.apache.xpath.Expression m_functionExpr;
    descriptor: Lorg/apache/xpath/Expression;
    flags: (0x0000) 

  public void <init>(org.apache.xpath.Expression, int, int);
    descriptor: (Lorg/apache/xpath/Expression;II)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=6, locals=4, args_size=4
        start local 0 // org.apache.xpath.patterns.FunctionPattern this
        start local 1 // org.apache.xpath.Expression expr
        start local 2 // int axis
        start local 3 // int predaxis
         0: .line 49
            aload 0 /* this */
            iconst_0
            aconst_null
            aconst_null
            iload 2 /* axis */
            iload 3 /* predaxis */
            invokespecial org.apache.xpath.patterns.StepPattern.<init>:(ILjava/lang/String;Ljava/lang/String;II)V
         1: .line 51
            aload 0 /* this */
            aload 1 /* expr */
            putfield org.apache.xpath.patterns.FunctionPattern.m_functionExpr:Lorg/apache/xpath/Expression;
         2: .line 52
            return
        end local 3 // int predaxis
        end local 2 // int axis
        end local 1 // org.apache.xpath.Expression expr
        end local 0 // org.apache.xpath.patterns.FunctionPattern this
      LocalVariableTable:
        Start  End  Slot      Name  Signature
            0    3     0      this  Lorg/apache/xpath/patterns/FunctionPattern;
            0    3     1      expr  Lorg/apache/xpath/Expression;
            0    3     2      axis  I
            0    3     3  predaxis  I
    MethodParameters:
          Name  Flags
      expr      
      axis      
      predaxis  

  public final void calcScore();
    descriptor: ()V
    flags: (0x0011) ACC_PUBLIC, ACC_FINAL
    Code:
      stack=2, locals=1, args_size=1
        start local 0 // org.apache.xpath.patterns.FunctionPattern this
         0: .line 60
            aload 0 /* this */
            getstatic org.apache.xpath.patterns.FunctionPattern.SCORE_OTHER:Lorg/apache/xpath/objects/XNumber;
            putfield org.apache.xpath.patterns.FunctionPattern.m_score:Lorg/apache/xpath/objects/XNumber;
         1: .line 62
            aload 0 /* this */
            getfield org.apache.xpath.patterns.FunctionPattern.m_targetString:Ljava/lang/String;
            ifnonnull 3
         2: .line 63
            aload 0 /* this */
            invokevirtual org.apache.xpath.patterns.FunctionPattern.calcTargetString:()V
         3: .line 64
      StackMap locals:
      StackMap stack:
            return
        end local 0 // org.apache.xpath.patterns.FunctionPattern this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    4     0  this  Lorg/apache/xpath/patterns/FunctionPattern;

  public void fixupVariables(java.util.Vector, int);
    descriptor: (Ljava/util/Vector;I)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // org.apache.xpath.patterns.FunctionPattern this
        start local 1 // java.util.Vector vars
        start local 2 // int globalsSize
         0: .line 84
            aload 0 /* this */
            aload 1 /* vars */
            iload 2 /* globalsSize */
            invokespecial org.apache.xpath.patterns.StepPattern.fixupVariables:(Ljava/util/Vector;I)V
         1: .line 85
            aload 0 /* this */
            getfield org.apache.xpath.patterns.FunctionPattern.m_functionExpr:Lorg/apache/xpath/Expression;
            aload 1 /* vars */
            iload 2 /* globalsSize */
            invokevirtual org.apache.xpath.Expression.fixupVariables:(Ljava/util/Vector;I)V
         2: .line 86
            return
        end local 2 // int globalsSize
        end local 1 // java.util.Vector vars
        end local 0 // org.apache.xpath.patterns.FunctionPattern this
      LocalVariableTable:
        Start  End  Slot         Name  Signature
            0    3     0         this  Lorg/apache/xpath/patterns/FunctionPattern;
            0    3     1         vars  Ljava/util/Vector;
            0    3     2  globalsSize  I
    MethodParameters:
             Name  Flags
      vars         
      globalsSize  

  public org.apache.xpath.objects.XObject execute(org.apache.xpath.XPathContext, int);
    descriptor: (Lorg/apache/xpath/XPathContext;I)Lorg/apache/xpath/objects/XObject;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=6, args_size=3
        start local 0 // org.apache.xpath.patterns.FunctionPattern this
        start local 1 // org.apache.xpath.XPathContext xctxt
        start local 2 // int context
         0: .line 106
            aload 0 /* this */
            getfield org.apache.xpath.patterns.FunctionPattern.m_functionExpr:Lorg/apache/xpath/Expression;
            aload 1 /* xctxt */
            iload 2 /* context */
            invokevirtual org.apache.xpath.Expression.asIterator:(Lorg/apache/xpath/XPathContext;I)Lorg/apache/xml/dtm/DTMIterator;
            astore 3 /* nl */
        start local 3 // org.apache.xml.dtm.DTMIterator nl
         1: .line 107
            getstatic org.apache.xpath.patterns.FunctionPattern.SCORE_NONE:Lorg/apache/xpath/objects/XNumber;
            astore 4 /* score */
        start local 4 // org.apache.xpath.objects.XNumber score
         2: .line 109
            aload 3 /* nl */
            ifnull 12
         3: .line 113
            goto 10
        start local 5 // int n
         4: .line 115
      StackMap locals: org.apache.xml.dtm.DTMIterator org.apache.xpath.objects.XNumber int
      StackMap stack:
            iload 5 /* n */
            iload 2 /* context */
            if_icmpne 5
            getstatic org.apache.xpath.patterns.FunctionPattern.SCORE_OTHER:Lorg/apache/xpath/objects/XNumber;
            goto 6
      StackMap locals:
      StackMap stack:
         5: getstatic org.apache.xpath.patterns.FunctionPattern.SCORE_NONE:Lorg/apache/xpath/objects/XNumber;
      StackMap locals:
      StackMap stack: org.apache.xpath.objects.XNumber
         6: astore 4 /* score */
         7: .line 117
            aload 4 /* score */
            getstatic org.apache.xpath.patterns.FunctionPattern.SCORE_OTHER:Lorg/apache/xpath/objects/XNumber;
            if_acmpne 10
         8: .line 119
            iload 5 /* n */
            istore 2 /* context */
         9: .line 121
            goto 12
        end local 5 // int n
        10: .line 113
      StackMap locals:
      StackMap stack:
            iconst_m1
            aload 3 /* nl */
            invokeinterface org.apache.xml.dtm.DTMIterator.nextNode:()I
            dup
            istore 5 /* n */
        start local 5 // int n
        11: if_icmpne 4
        end local 5 // int n
        12: .line 127
      StackMap locals:
      StackMap stack:
            aload 3 /* nl */
            invokeinterface org.apache.xml.dtm.DTMIterator.detach:()V
        13: .line 129
            aload 4 /* score */
            areturn
        end local 4 // org.apache.xpath.objects.XNumber score
        end local 3 // org.apache.xml.dtm.DTMIterator nl
        end local 2 // int context
        end local 1 // org.apache.xpath.XPathContext xctxt
        end local 0 // org.apache.xpath.patterns.FunctionPattern this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0   14     0     this  Lorg/apache/xpath/patterns/FunctionPattern;
            0   14     1    xctxt  Lorg/apache/xpath/XPathContext;
            0   14     2  context  I
            1   14     3       nl  Lorg/apache/xml/dtm/DTMIterator;
            2   14     4    score  Lorg/apache/xpath/objects/XNumber;
            4   10     5        n  I
           11   12     5        n  I
    Exceptions:
      throws javax.xml.transform.TransformerException
    MethodParameters:
         Name  Flags
      xctxt    
      context  

  public org.apache.xpath.objects.XObject execute(org.apache.xpath.XPathContext, int, org.apache.xml.dtm.DTM, int);
    descriptor: (Lorg/apache/xpath/XPathContext;ILorg/apache/xml/dtm/DTM;I)Lorg/apache/xpath/objects/XObject;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=8, args_size=5
        start local 0 // org.apache.xpath.patterns.FunctionPattern this
        start local 1 // org.apache.xpath.XPathContext xctxt
        start local 2 // int context
        start local 3 // org.apache.xml.dtm.DTM dtm
        start local 4 // int expType
         0: .line 150
            aload 0 /* this */
            getfield org.apache.xpath.patterns.FunctionPattern.m_functionExpr:Lorg/apache/xpath/Expression;
            aload 1 /* xctxt */
            iload 2 /* context */
            invokevirtual org.apache.xpath.Expression.asIterator:(Lorg/apache/xpath/XPathContext;I)Lorg/apache/xml/dtm/DTMIterator;
            astore 5 /* nl */
        start local 5 // org.apache.xml.dtm.DTMIterator nl
         1: .line 151
            getstatic org.apache.xpath.patterns.FunctionPattern.SCORE_NONE:Lorg/apache/xpath/objects/XNumber;
            astore 6 /* score */
        start local 6 // org.apache.xpath.objects.XNumber score
         2: .line 153
            aload 5 /* nl */
            ifnull 13
         3: .line 157
            goto 10
        start local 7 // int n
         4: .line 159
      StackMap locals: org.apache.xml.dtm.DTMIterator org.apache.xpath.objects.XNumber int
      StackMap stack:
            iload 7 /* n */
            iload 2 /* context */
            if_icmpne 5
            getstatic org.apache.xpath.patterns.FunctionPattern.SCORE_OTHER:Lorg/apache/xpath/objects/XNumber;
            goto 6
      StackMap locals:
      StackMap stack:
         5: getstatic org.apache.xpath.patterns.FunctionPattern.SCORE_NONE:Lorg/apache/xpath/objects/XNumber;
      StackMap locals:
      StackMap stack: org.apache.xpath.objects.XNumber
         6: astore 6 /* score */
         7: .line 161
            aload 6 /* score */
            getstatic org.apache.xpath.patterns.FunctionPattern.SCORE_OTHER:Lorg/apache/xpath/objects/XNumber;
            if_acmpne 10
         8: .line 163
            iload 7 /* n */
            istore 2 /* context */
         9: .line 165
            goto 12
        end local 7 // int n
        10: .line 157
      StackMap locals:
      StackMap stack:
            iconst_m1
            aload 5 /* nl */
            invokeinterface org.apache.xml.dtm.DTMIterator.nextNode:()I
            dup
            istore 7 /* n */
        start local 7 // int n
        11: if_icmpne 4
        12: .line 169
      StackMap locals: int
      StackMap stack:
            aload 5 /* nl */
            invokeinterface org.apache.xml.dtm.DTMIterator.detach:()V
        end local 7 // int n
        13: .line 172
      StackMap locals:
      StackMap stack:
            aload 6 /* score */
            areturn
        end local 6 // org.apache.xpath.objects.XNumber score
        end local 5 // org.apache.xml.dtm.DTMIterator nl
        end local 4 // int expType
        end local 3 // org.apache.xml.dtm.DTM dtm
        end local 2 // int context
        end local 1 // org.apache.xpath.XPathContext xctxt
        end local 0 // org.apache.xpath.patterns.FunctionPattern this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0   14     0     this  Lorg/apache/xpath/patterns/FunctionPattern;
            0   14     1    xctxt  Lorg/apache/xpath/XPathContext;
            0   14     2  context  I
            0   14     3      dtm  Lorg/apache/xml/dtm/DTM;
            0   14     4  expType  I
            1   14     5       nl  Lorg/apache/xml/dtm/DTMIterator;
            2   14     6    score  Lorg/apache/xpath/objects/XNumber;
            4   10     7        n  I
           11   13     7        n  I
    Exceptions:
      throws javax.xml.transform.TransformerException
    MethodParameters:
         Name  Flags
      xctxt    
      context  
      dtm      
      expType  

  public org.apache.xpath.objects.XObject execute(org.apache.xpath.XPathContext);
    descriptor: (Lorg/apache/xpath/XPathContext;)Lorg/apache/xpath/objects/XObject;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=6, args_size=2
        start local 0 // org.apache.xpath.patterns.FunctionPattern this
        start local 1 // org.apache.xpath.XPathContext xctxt
         0: .line 192
            aload 1 /* xctxt */
            invokevirtual org.apache.xpath.XPathContext.getCurrentNode:()I
            istore 2 /* context */
        start local 2 // int context
         1: .line 193
            aload 0 /* this */
            getfield org.apache.xpath.patterns.FunctionPattern.m_functionExpr:Lorg/apache/xpath/Expression;
            aload 1 /* xctxt */
            iload 2 /* context */
            invokevirtual org.apache.xpath.Expression.asIterator:(Lorg/apache/xpath/XPathContext;I)Lorg/apache/xml/dtm/DTMIterator;
            astore 3 /* nl */
        start local 3 // org.apache.xml.dtm.DTMIterator nl
         2: .line 194
            getstatic org.apache.xpath.patterns.FunctionPattern.SCORE_NONE:Lorg/apache/xpath/objects/XNumber;
            astore 4 /* score */
        start local 4 // org.apache.xpath.objects.XNumber score
         3: .line 196
            aload 3 /* nl */
            ifnull 14
         4: .line 200
            goto 11
        start local 5 // int n
         5: .line 202
      StackMap locals: org.apache.xpath.patterns.FunctionPattern org.apache.xpath.XPathContext int org.apache.xml.dtm.DTMIterator org.apache.xpath.objects.XNumber int
      StackMap stack:
            iload 5 /* n */
            iload 2 /* context */
            if_icmpne 6
            getstatic org.apache.xpath.patterns.FunctionPattern.SCORE_OTHER:Lorg/apache/xpath/objects/XNumber;
            goto 7
      StackMap locals:
      StackMap stack:
         6: getstatic org.apache.xpath.patterns.FunctionPattern.SCORE_NONE:Lorg/apache/xpath/objects/XNumber;
      StackMap locals:
      StackMap stack: org.apache.xpath.objects.XNumber
         7: astore 4 /* score */
         8: .line 204
            aload 4 /* score */
            getstatic org.apache.xpath.patterns.FunctionPattern.SCORE_OTHER:Lorg/apache/xpath/objects/XNumber;
            if_acmpne 11
         9: .line 206
            iload 5 /* n */
            istore 2 /* context */
        10: .line 208
            goto 13
        end local 5 // int n
        11: .line 200
      StackMap locals:
      StackMap stack:
            iconst_m1
            aload 3 /* nl */
            invokeinterface org.apache.xml.dtm.DTMIterator.nextNode:()I
            dup
            istore 5 /* n */
        start local 5 // int n
        12: if_icmpne 5
        13: .line 212
      StackMap locals: int
      StackMap stack:
            aload 3 /* nl */
            invokeinterface org.apache.xml.dtm.DTMIterator.detach:()V
        end local 5 // int n
        14: .line 215
      StackMap locals:
      StackMap stack:
            aload 4 /* score */
            areturn
        end local 4 // org.apache.xpath.objects.XNumber score
        end local 3 // org.apache.xml.dtm.DTMIterator nl
        end local 2 // int context
        end local 1 // org.apache.xpath.XPathContext xctxt
        end local 0 // org.apache.xpath.patterns.FunctionPattern this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0   15     0     this  Lorg/apache/xpath/patterns/FunctionPattern;
            0   15     1    xctxt  Lorg/apache/xpath/XPathContext;
            1   15     2  context  I
            2   15     3       nl  Lorg/apache/xml/dtm/DTMIterator;
            3   15     4    score  Lorg/apache/xpath/objects/XNumber;
            5   11     5        n  I
           12   14     5        n  I
    Exceptions:
      throws javax.xml.transform.TransformerException
    MethodParameters:
       Name  Flags
      xctxt  

  protected void callSubtreeVisitors(org.apache.xpath.XPathVisitor);
    descriptor: (Lorg/apache/xpath/XPathVisitor;)V
    flags: (0x0004) ACC_PROTECTED
    Code:
      stack=4, locals=2, args_size=2
        start local 0 // org.apache.xpath.patterns.FunctionPattern this
        start local 1 // org.apache.xpath.XPathVisitor visitor
         0: .line 244
            aload 0 /* this */
            getfield org.apache.xpath.patterns.FunctionPattern.m_functionExpr:Lorg/apache/xpath/Expression;
            new org.apache.xpath.patterns.FunctionPattern$FunctionOwner
            dup
            aload 0 /* this */
            invokespecial org.apache.xpath.patterns.FunctionPattern$FunctionOwner.<init>:(Lorg/apache/xpath/patterns/FunctionPattern;)V
            aload 1 /* visitor */
            invokevirtual org.apache.xpath.Expression.callVisitors:(Lorg/apache/xpath/ExpressionOwner;Lorg/apache/xpath/XPathVisitor;)V
         1: .line 245
            aload 0 /* this */
            aload 1 /* visitor */
            invokespecial org.apache.xpath.patterns.StepPattern.callSubtreeVisitors:(Lorg/apache/xpath/XPathVisitor;)V
         2: .line 246
            return
        end local 1 // org.apache.xpath.XPathVisitor visitor
        end local 0 // org.apache.xpath.patterns.FunctionPattern this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0    3     0     this  Lorg/apache/xpath/patterns/FunctionPattern;
            0    3     1  visitor  Lorg/apache/xpath/XPathVisitor;
    MethodParameters:
         Name  Flags
      visitor  
}
SourceFile: "FunctionPattern.java"
NestMembers:
  org.apache.xpath.patterns.FunctionPattern$FunctionOwner
InnerClasses:
  FunctionOwner = org.apache.xpath.patterns.FunctionPattern$FunctionOwner of org.apache.xpath.patterns.FunctionPattern