http://xmlgraphics.apache.org/batik/batik-bridge/: Batik bridge (Apache Software Foundation) 
public class org.apache.batik.bridge.SVGFeGaussianBlurElementBridge extends org.apache.batik.bridge.AbstractSVGFilterPrimitiveElementBridge
  minor version: 0
  major version: 59
  flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
  this_class: org.apache.batik.bridge.SVGFeGaussianBlurElementBridge
  super_class: org.apache.batik.bridge.AbstractSVGFilterPrimitiveElementBridge
{
  public void <init>();
    descriptor: ()V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.batik.bridge.SVGFeGaussianBlurElementBridge this
         0: .line 46
            aload 0 /* this */
            invokespecial org.apache.batik.bridge.AbstractSVGFilterPrimitiveElementBridge.<init>:()V
            return
        end local 0 // org.apache.batik.bridge.SVGFeGaussianBlurElementBridge this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/batik/bridge/SVGFeGaussianBlurElementBridge;

  public java.lang.String getLocalName();
    descriptor: ()Ljava/lang/String;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=1, locals=1, args_size=1
        start local 0 // org.apache.batik.bridge.SVGFeGaussianBlurElementBridge this
         0: .line 52
            ldc "feGaussianBlur"
            areturn
        end local 0 // org.apache.batik.bridge.SVGFeGaussianBlurElementBridge this
      LocalVariableTable:
        Start  End  Slot  Name  Signature
            0    1     0  this  Lorg/apache/batik/bridge/SVGFeGaussianBlurElementBridge;

  public org.apache.batik.ext.awt.image.renderable.Filter createFilter(org.apache.batik.bridge.BridgeContext, org.w3c.dom.Element, org.w3c.dom.Element, org.apache.batik.gvt.GraphicsNode, org.apache.batik.ext.awt.image.renderable.Filter, java.awt.geom.Rectangle2D, java.util.Map);
    descriptor: (Lorg/apache/batik/bridge/BridgeContext;Lorg/w3c/dom/Element;Lorg/w3c/dom/Element;Lorg/apache/batik/gvt/GraphicsNode;Lorg/apache/batik/ext/awt/image/renderable/Filter;Ljava/awt/geom/Rectangle2D;Ljava/util/Map;)Lorg/apache/batik/ext/awt/image/renderable/Filter;
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=12, locals=15, args_size=8
        start local 0 // org.apache.batik.bridge.SVGFeGaussianBlurElementBridge this
        start local 1 // org.apache.batik.bridge.BridgeContext ctx
        start local 2 // org.w3c.dom.Element filterElement
        start local 3 // org.w3c.dom.Element filteredElement
        start local 4 // org.apache.batik.gvt.GraphicsNode filteredNode
        start local 5 // org.apache.batik.ext.awt.image.renderable.Filter inputFilter
        start local 6 // java.awt.geom.Rectangle2D filterRegion
        start local 7 // java.util.Map filterMap
         0: .line 82
            aload 2 /* filterElement */
            aload 1 /* ctx */
            invokestatic org.apache.batik.bridge.SVGFeGaussianBlurElementBridge.convertStdDeviation:(Lorg/w3c/dom/Element;Lorg/apache/batik/bridge/BridgeContext;)[F
            astore 8 /* stdDeviationXY */
        start local 8 // float[] stdDeviationXY
         1: .line 83
            aload 8 /* stdDeviationXY */
            iconst_0
            faload
            fconst_0
            fcmpg
            iflt 2
            aload 8 /* stdDeviationXY */
            iconst_1
            faload
            fconst_0
            fcmpg
            ifge 9
         2: .line 84
      StackMap locals: float[]
      StackMap stack:
            new org.apache.batik.bridge.BridgeException
            dup
            aload 1 /* ctx */
            aload 2 /* filterElement */
         3: .line 85
            ldc "attribute.malformed"
         4: .line 86
            iconst_2
            anewarray java.lang.Object
            dup
            iconst_0
            ldc "stdDeviation"
            aastore
            dup
            iconst_1
         5: .line 87
            new java.lang.StringBuilder
            dup
            aload 8 /* stdDeviationXY */
            iconst_0
            faload
            invokestatic java.lang.String.valueOf:(F)Ljava/lang/String;
            invokestatic java.lang.String.valueOf:(Ljava/lang/Object;)Ljava/lang/String;
            invokespecial java.lang.StringBuilder.<init>:(Ljava/lang/String;)V
         6: .line 88
            aload 8 /* stdDeviationXY */
            iconst_1
            faload
            invokevirtual java.lang.StringBuilder.append:(F)Ljava/lang/StringBuilder;
         7: .line 87
            invokevirtual java.lang.StringBuilder.toString:()Ljava/lang/String;
            aastore
         8: .line 84
            invokespecial org.apache.batik.bridge.BridgeException.<init>:(Lorg/apache/batik/bridge/BridgeContext;Lorg/w3c/dom/Element;Ljava/lang/String;[Ljava/lang/Object;)V
            athrow
         9: .line 92
      StackMap locals:
      StackMap stack:
            aload 2 /* filterElement */
        10: .line 93
            aload 3 /* filteredElement */
        11: .line 94
            aload 4 /* filteredNode */
        12: .line 95
            aload 5 /* inputFilter */
        13: .line 96
            aload 7 /* filterMap */
        14: .line 97
            aload 1 /* ctx */
        15: .line 92
            invokestatic org.apache.batik.bridge.SVGFeGaussianBlurElementBridge.getIn:(Lorg/w3c/dom/Element;Lorg/w3c/dom/Element;Lorg/apache/batik/gvt/GraphicsNode;Lorg/apache/batik/ext/awt/image/renderable/Filter;Ljava/util/Map;Lorg/apache/batik/bridge/BridgeContext;)Lorg/apache/batik/ext/awt/image/renderable/Filter;
            astore 9 /* in */
        start local 9 // org.apache.batik.ext.awt.image.renderable.Filter in
        16: .line 98
            aload 9 /* in */
            ifnonnull 18
        17: .line 99
            aconst_null
            areturn
        18: .line 105
      StackMap locals: org.apache.batik.ext.awt.image.renderable.Filter
      StackMap stack:
            aload 9 /* in */
            invokeinterface org.apache.batik.ext.awt.image.renderable.Filter.getBounds2D:()Ljava/awt/geom/Rectangle2D;
            astore 10 /* defaultRegion */
        start local 10 // java.awt.geom.Rectangle2D defaultRegion
        19: .line 107
            aload 2 /* filterElement */
        20: .line 108
            aload 3 /* filteredElement */
        21: .line 109
            aload 4 /* filteredNode */
        22: .line 110
            aload 10 /* defaultRegion */
        23: .line 111
            aload 6 /* filterRegion */
        24: .line 112
            aload 1 /* ctx */
        25: .line 107
            invokestatic org.apache.batik.bridge.SVGUtilities.convertFilterPrimitiveRegion:(Lorg/w3c/dom/Element;Lorg/w3c/dom/Element;Lorg/apache/batik/gvt/GraphicsNode;Ljava/awt/geom/Rectangle2D;Ljava/awt/geom/Rectangle2D;Lorg/apache/batik/bridge/BridgeContext;)Ljava/awt/geom/Rectangle2D;
        26: .line 106
            astore 11 /* primitiveRegion */
        start local 11 // java.awt.geom.Rectangle2D primitiveRegion
        27: .line 116
            new org.apache.batik.ext.awt.image.renderable.PadRable8Bit
            dup
            aload 9 /* in */
            aload 11 /* primitiveRegion */
            getstatic org.apache.batik.ext.awt.image.PadMode.ZERO_PAD:Lorg/apache/batik/ext/awt/image/PadMode;
            invokespecial org.apache.batik.ext.awt.image.renderable.PadRable8Bit.<init>:(Lorg/apache/batik/ext/awt/image/renderable/Filter;Ljava/awt/geom/Rectangle2D;Lorg/apache/batik/ext/awt/image/PadMode;)V
            astore 12 /* pad */
        start local 12 // org.apache.batik.ext.awt.image.renderable.PadRable pad
        28: .line 119
            new org.apache.batik.ext.awt.image.renderable.GaussianBlurRable8Bit
            dup
        29: .line 120
            aload 12 /* pad */
            aload 8 /* stdDeviationXY */
            iconst_0
            faload
            f2d
            aload 8 /* stdDeviationXY */
            iconst_1
            faload
            f2d
        30: .line 119
            invokespecial org.apache.batik.ext.awt.image.renderable.GaussianBlurRable8Bit.<init>:(Lorg/apache/batik/ext/awt/image/renderable/Filter;DD)V
            astore 13 /* blur */
        start local 13 // org.apache.batik.ext.awt.image.renderable.Filter blur
        31: .line 123
            aload 13 /* blur */
            aload 2 /* filterElement */
            invokestatic org.apache.batik.bridge.SVGFeGaussianBlurElementBridge.handleColorInterpolationFilters:(Lorg/apache/batik/ext/awt/image/renderable/Filter;Lorg/w3c/dom/Element;)V
        32: .line 126
            new org.apache.batik.ext.awt.image.renderable.PadRable8Bit
            dup
            aload 13 /* blur */
            aload 11 /* primitiveRegion */
            getstatic org.apache.batik.ext.awt.image.PadMode.ZERO_PAD:Lorg/apache/batik/ext/awt/image/PadMode;
            invokespecial org.apache.batik.ext.awt.image.renderable.PadRable8Bit.<init>:(Lorg/apache/batik/ext/awt/image/renderable/Filter;Ljava/awt/geom/Rectangle2D;Lorg/apache/batik/ext/awt/image/PadMode;)V
        33: .line 125
            astore 14 /* filter */
        start local 14 // org.apache.batik.ext.awt.image.renderable.PadRable filter
        34: .line 129
            aload 2 /* filterElement */
            aload 14 /* filter */
            aload 7 /* filterMap */
            invokestatic org.apache.batik.bridge.SVGFeGaussianBlurElementBridge.updateFilterMap:(Lorg/w3c/dom/Element;Lorg/apache/batik/ext/awt/image/renderable/Filter;Ljava/util/Map;)V
        35: .line 131
            aload 14 /* filter */
            areturn
        end local 14 // org.apache.batik.ext.awt.image.renderable.PadRable filter
        end local 13 // org.apache.batik.ext.awt.image.renderable.Filter blur
        end local 12 // org.apache.batik.ext.awt.image.renderable.PadRable pad
        end local 11 // java.awt.geom.Rectangle2D primitiveRegion
        end local 10 // java.awt.geom.Rectangle2D defaultRegion
        end local 9 // org.apache.batik.ext.awt.image.renderable.Filter in
        end local 8 // float[] stdDeviationXY
        end local 7 // java.util.Map filterMap
        end local 6 // java.awt.geom.Rectangle2D filterRegion
        end local 5 // org.apache.batik.ext.awt.image.renderable.Filter inputFilter
        end local 4 // org.apache.batik.gvt.GraphicsNode filteredNode
        end local 3 // org.w3c.dom.Element filteredElement
        end local 2 // org.w3c.dom.Element filterElement
        end local 1 // org.apache.batik.bridge.BridgeContext ctx
        end local 0 // org.apache.batik.bridge.SVGFeGaussianBlurElementBridge this
      LocalVariableTable:
        Start  End  Slot             Name  Signature
            0   36     0             this  Lorg/apache/batik/bridge/SVGFeGaussianBlurElementBridge;
            0   36     1              ctx  Lorg/apache/batik/bridge/BridgeContext;
            0   36     2    filterElement  Lorg/w3c/dom/Element;
            0   36     3  filteredElement  Lorg/w3c/dom/Element;
            0   36     4     filteredNode  Lorg/apache/batik/gvt/GraphicsNode;
            0   36     5      inputFilter  Lorg/apache/batik/ext/awt/image/renderable/Filter;
            0   36     6     filterRegion  Ljava/awt/geom/Rectangle2D;
            0   36     7        filterMap  Ljava/util/Map;
            1   36     8   stdDeviationXY  [F
           16   36     9               in  Lorg/apache/batik/ext/awt/image/renderable/Filter;
           19   36    10    defaultRegion  Ljava/awt/geom/Rectangle2D;
           27   36    11  primitiveRegion  Ljava/awt/geom/Rectangle2D;
           28   36    12              pad  Lorg/apache/batik/ext/awt/image/renderable/PadRable;
           31   36    13             blur  Lorg/apache/batik/ext/awt/image/renderable/Filter;
           34   36    14           filter  Lorg/apache/batik/ext/awt/image/renderable/PadRable;
    MethodParameters:
                 Name  Flags
      ctx              
      filterElement    
      filteredElement  
      filteredNode     
      inputFilter      
      filterRegion     
      filterMap        

  protected static float[] convertStdDeviation(org.w3c.dom.Element, org.apache.batik.bridge.BridgeContext);
    descriptor: (Lorg/w3c/dom/Element;Lorg/apache/batik/bridge/BridgeContext;)[F
    flags: (0x000c) ACC_PROTECTED, ACC_STATIC
    Code:
      stack=10, locals=6, args_size=2
        start local 0 // org.w3c.dom.Element filterElement
        start local 1 // org.apache.batik.bridge.BridgeContext ctx
         0: .line 144
            aload 0 /* filterElement */
            aconst_null
            ldc "stdDeviation"
            invokeinterface org.w3c.dom.Element.getAttributeNS:(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;
         1: .line 143
            astore 2 /* s */
        start local 2 // java.lang.String s
         2: .line 145
            aload 2 /* s */
            invokevirtual java.lang.String.length:()I
            ifne 4
         3: .line 146
            iconst_2
            newarray 6
            dup
            iconst_0
            fconst_0
            fastore
            dup
            iconst_1
            fconst_0
            fastore
            areturn
         4: .line 148
      StackMap locals: java.lang.String
      StackMap stack:
            iconst_2
            newarray 6
            astore 3 /* stdDevs */
        start local 3 // float[] stdDevs
         5: .line 149
            new java.util.StringTokenizer
            dup
            aload 2 /* s */
            ldc " ,"
            invokespecial java.util.StringTokenizer.<init>:(Ljava/lang/String;Ljava/lang/String;)V
            astore 4 /* tokens */
        start local 4 // java.util.StringTokenizer tokens
         6: .line 151
            aload 3 /* stdDevs */
            iconst_0
            aload 4 /* tokens */
            invokevirtual java.util.StringTokenizer.nextToken:()Ljava/lang/String;
            invokestatic org.apache.batik.bridge.SVGUtilities.convertSVGNumber:(Ljava/lang/String;)F
            fastore
         7: .line 152
            aload 4 /* tokens */
            invokevirtual java.util.StringTokenizer.hasMoreTokens:()Z
            ifeq 10
         8: .line 153
            aload 3 /* stdDevs */
            iconst_1
            aload 4 /* tokens */
            invokevirtual java.util.StringTokenizer.nextToken:()Ljava/lang/String;
            invokestatic org.apache.batik.bridge.SVGUtilities.convertSVGNumber:(Ljava/lang/String;)F
            fastore
         9: .line 154
            goto 17
        10: .line 155
      StackMap locals: float[] java.util.StringTokenizer
      StackMap stack:
            aload 3 /* stdDevs */
            iconst_1
            aload 3 /* stdDevs */
            iconst_0
            faload
            fastore
        11: .line 157
            goto 17
      StackMap locals:
      StackMap stack: java.lang.NumberFormatException
        12: astore 5 /* nfEx */
        start local 5 // java.lang.NumberFormatException nfEx
        13: .line 158
            new org.apache.batik.bridge.BridgeException
            dup
        14: .line 159
            aload 1 /* ctx */
            aload 0 /* filterElement */
            aload 5 /* nfEx */
            ldc "attribute.malformed"
        15: .line 160
            iconst_3
            anewarray java.lang.Object
            dup
            iconst_0
            ldc "stdDeviation"
            aastore
            dup
            iconst_1
            aload 2 /* s */
            aastore
            dup
            iconst_2
            aload 5 /* nfEx */
            aastore
        16: .line 158
            invokespecial org.apache.batik.bridge.BridgeException.<init>:(Lorg/apache/batik/bridge/BridgeContext;Lorg/w3c/dom/Element;Ljava/lang/Exception;Ljava/lang/String;[Ljava/lang/Object;)V
            athrow
        end local 5 // java.lang.NumberFormatException nfEx
        17: .line 162
      StackMap locals:
      StackMap stack:
            aload 4 /* tokens */
            invokevirtual java.util.StringTokenizer.hasMoreTokens:()Z
            ifeq 22
        18: .line 163
            new org.apache.batik.bridge.BridgeException
            dup
        19: .line 164
            aload 1 /* ctx */
            aload 0 /* filterElement */
            ldc "attribute.malformed"
        20: .line 165
            iconst_2
            anewarray java.lang.Object
            dup
            iconst_0
            ldc "stdDeviation"
            aastore
            dup
            iconst_1
            aload 2 /* s */
            aastore
        21: .line 163
            invokespecial org.apache.batik.bridge.BridgeException.<init>:(Lorg/apache/batik/bridge/BridgeContext;Lorg/w3c/dom/Element;Ljava/lang/String;[Ljava/lang/Object;)V
            athrow
        22: .line 167
      StackMap locals:
      StackMap stack:
            aload 3 /* stdDevs */
            areturn
        end local 4 // java.util.StringTokenizer tokens
        end local 3 // float[] stdDevs
        end local 2 // java.lang.String s
        end local 1 // org.apache.batik.bridge.BridgeContext ctx
        end local 0 // org.w3c.dom.Element filterElement
      LocalVariableTable:
        Start  End  Slot           Name  Signature
            0   23     0  filterElement  Lorg/w3c/dom/Element;
            0   23     1            ctx  Lorg/apache/batik/bridge/BridgeContext;
            2   23     2              s  Ljava/lang/String;
            5   23     3        stdDevs  [F
            6   23     4         tokens  Ljava/util/StringTokenizer;
           13   17     5           nfEx  Ljava/lang/NumberFormatException;
      Exception table:
        from    to  target  type
           6    11      12  Class java.lang.NumberFormatException
    MethodParameters:
               Name  Flags
      filterElement  
      ctx            
}
SourceFile: "SVGFeGaussianBlurElementBridge.java"