http://lucene.apache.org/lucene-parent/lucene-analyzers-kuromoji: Lucene Kuromoji Japanese Morphological Analyzer (The Apache Software Foundation) 
public final class org.apache.lucene.analysis.ja.JapaneseReadingFormFilter extends org.apache.lucene.analysis.TokenFilter
  minor version: 0
  major version: 59
  flags: flags: (0x0031) ACC_PUBLIC, ACC_FINAL, ACC_SUPER
  this_class: org.apache.lucene.analysis.ja.JapaneseReadingFormFilter
  super_class: org.apache.lucene.analysis.TokenFilter
{
  private final org.apache.lucene.analysis.tokenattributes.CharTermAttribute termAttr;
    descriptor: Lorg/apache/lucene/analysis/tokenattributes/CharTermAttribute;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private final org.apache.lucene.analysis.ja.tokenattributes.ReadingAttribute readingAttr;
    descriptor: Lorg/apache/lucene/analysis/ja/tokenattributes/ReadingAttribute;
    flags: (0x0012) ACC_PRIVATE, ACC_FINAL

  private java.lang.StringBuilder buffer;
    descriptor: Ljava/lang/StringBuilder;
    flags: (0x0002) ACC_PRIVATE

  private boolean useRomaji;
    descriptor: Z
    flags: (0x0002) ACC_PRIVATE

  public void <init>(org.apache.lucene.analysis.TokenStream, boolean);
    descriptor: (Lorg/apache/lucene/analysis/TokenStream;Z)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=3, args_size=3
        start local 0 // org.apache.lucene.analysis.ja.JapaneseReadingFormFilter this
        start local 1 // org.apache.lucene.analysis.TokenStream input
        start local 2 // boolean useRomaji
         0: .line 42
            aload 0 /* this */
            aload 1 /* input */
            invokespecial org.apache.lucene.analysis.TokenFilter.<init>:(Lorg/apache/lucene/analysis/TokenStream;)V
         1: .line 35
            aload 0 /* this */
            aload 0 /* this */
            ldc Lorg/apache/lucene/analysis/tokenattributes/CharTermAttribute;
            invokevirtual org.apache.lucene.analysis.ja.JapaneseReadingFormFilter.addAttribute:(Ljava/lang/Class;)Lorg/apache/lucene/util/Attribute;
            checkcast org.apache.lucene.analysis.tokenattributes.CharTermAttribute
            putfield org.apache.lucene.analysis.ja.JapaneseReadingFormFilter.termAttr:Lorg/apache/lucene/analysis/tokenattributes/CharTermAttribute;
         2: .line 36
            aload 0 /* this */
            aload 0 /* this */
            ldc Lorg/apache/lucene/analysis/ja/tokenattributes/ReadingAttribute;
            invokevirtual org.apache.lucene.analysis.ja.JapaneseReadingFormFilter.addAttribute:(Ljava/lang/Class;)Lorg/apache/lucene/util/Attribute;
            checkcast org.apache.lucene.analysis.ja.tokenattributes.ReadingAttribute
            putfield org.apache.lucene.analysis.ja.JapaneseReadingFormFilter.readingAttr:Lorg/apache/lucene/analysis/ja/tokenattributes/ReadingAttribute;
         3: .line 38
            aload 0 /* this */
            new java.lang.StringBuilder
            dup
            invokespecial java.lang.StringBuilder.<init>:()V
            putfield org.apache.lucene.analysis.ja.JapaneseReadingFormFilter.buffer:Ljava/lang/StringBuilder;
         4: .line 43
            aload 0 /* this */
            iload 2 /* useRomaji */
            putfield org.apache.lucene.analysis.ja.JapaneseReadingFormFilter.useRomaji:Z
         5: .line 44
            return
        end local 2 // boolean useRomaji
        end local 1 // org.apache.lucene.analysis.TokenStream input
        end local 0 // org.apache.lucene.analysis.ja.JapaneseReadingFormFilter this
      LocalVariableTable:
        Start  End  Slot       Name  Signature
            0    6     0       this  Lorg/apache/lucene/analysis/ja/JapaneseReadingFormFilter;
            0    6     1      input  Lorg/apache/lucene/analysis/TokenStream;
            0    6     2  useRomaji  Z
    MethodParameters:
           Name  Flags
      input      
      useRomaji  

  public void <init>(org.apache.lucene.analysis.TokenStream);
    descriptor: (Lorg/apache/lucene/analysis/TokenStream;)V
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=3, locals=2, args_size=2
        start local 0 // org.apache.lucene.analysis.ja.JapaneseReadingFormFilter this
        start local 1 // org.apache.lucene.analysis.TokenStream input
         0: .line 47
            aload 0 /* this */
            aload 1 /* input */
            iconst_0
            invokespecial org.apache.lucene.analysis.ja.JapaneseReadingFormFilter.<init>:(Lorg/apache/lucene/analysis/TokenStream;Z)V
         1: .line 48
            return
        end local 1 // org.apache.lucene.analysis.TokenStream input
        end local 0 // org.apache.lucene.analysis.ja.JapaneseReadingFormFilter this
      LocalVariableTable:
        Start  End  Slot   Name  Signature
            0    2     0   this  Lorg/apache/lucene/analysis/ja/JapaneseReadingFormFilter;
            0    2     1  input  Lorg/apache/lucene/analysis/TokenStream;
    MethodParameters:
       Name  Flags
      input  

  public boolean incrementToken();
    descriptor: ()Z
    flags: (0x0001) ACC_PUBLIC
    Code:
      stack=2, locals=2, args_size=1
        start local 0 // org.apache.lucene.analysis.ja.JapaneseReadingFormFilter this
         0: .line 52
            aload 0 /* this */
            getfield org.apache.lucene.analysis.ja.JapaneseReadingFormFilter.input:Lorg/apache/lucene/analysis/TokenStream;
            invokevirtual org.apache.lucene.analysis.TokenStream.incrementToken:()Z
            ifeq 13
         1: .line 53
            aload 0 /* this */
            getfield org.apache.lucene.analysis.ja.JapaneseReadingFormFilter.readingAttr:Lorg/apache/lucene/analysis/ja/tokenattributes/ReadingAttribute;
            invokeinterface org.apache.lucene.analysis.ja.tokenattributes.ReadingAttribute.getReading:()Ljava/lang/String;
            astore 1 /* reading */
        start local 1 // java.lang.String reading
         2: .line 55
            aload 0 /* this */
            getfield org.apache.lucene.analysis.ja.JapaneseReadingFormFilter.useRomaji:Z
            ifeq 10
         3: .line 56
            aload 1 /* reading */
            ifnonnull 8
         4: .line 58
            aload 0 /* this */
            getfield org.apache.lucene.analysis.ja.JapaneseReadingFormFilter.buffer:Ljava/lang/StringBuilder;
            iconst_0
            invokevirtual java.lang.StringBuilder.setLength:(I)V
         5: .line 59
            aload 0 /* this */
            getfield org.apache.lucene.analysis.ja.JapaneseReadingFormFilter.buffer:Ljava/lang/StringBuilder;
            aload 0 /* this */
            getfield org.apache.lucene.analysis.ja.JapaneseReadingFormFilter.termAttr:Lorg/apache/lucene/analysis/tokenattributes/CharTermAttribute;
            invokestatic org.apache.lucene.analysis.ja.util.ToStringUtil.getRomanization:(Ljava/lang/Appendable;Ljava/lang/CharSequence;)V
         6: .line 60
            aload 0 /* this */
            getfield org.apache.lucene.analysis.ja.JapaneseReadingFormFilter.termAttr:Lorg/apache/lucene/analysis/tokenattributes/CharTermAttribute;
            invokeinterface org.apache.lucene.analysis.tokenattributes.CharTermAttribute.setEmpty:()Lorg/apache/lucene/analysis/tokenattributes/CharTermAttribute;
            aload 0 /* this */
            getfield org.apache.lucene.analysis.ja.JapaneseReadingFormFilter.buffer:Ljava/lang/StringBuilder;
            invokeinterface org.apache.lucene.analysis.tokenattributes.CharTermAttribute.append:(Ljava/lang/StringBuilder;)Lorg/apache/lucene/analysis/tokenattributes/CharTermAttribute;
            pop
         7: .line 61
            goto 12
         8: .line 62
      StackMap locals: java.lang.String
      StackMap stack:
            aload 0 /* this */
            getfield org.apache.lucene.analysis.ja.JapaneseReadingFormFilter.termAttr:Lorg/apache/lucene/analysis/tokenattributes/CharTermAttribute;
            invokeinterface org.apache.lucene.analysis.tokenattributes.CharTermAttribute.setEmpty:()Lorg/apache/lucene/analysis/tokenattributes/CharTermAttribute;
            aload 1 /* reading */
            invokestatic org.apache.lucene.analysis.ja.util.ToStringUtil.getRomanization:(Ljava/lang/Appendable;Ljava/lang/CharSequence;)V
         9: .line 64
            goto 12
        10: .line 66
      StackMap locals:
      StackMap stack:
            aload 1 /* reading */
            ifnull 12
        11: .line 67
            aload 0 /* this */
            getfield org.apache.lucene.analysis.ja.JapaneseReadingFormFilter.termAttr:Lorg/apache/lucene/analysis/tokenattributes/CharTermAttribute;
            invokeinterface org.apache.lucene.analysis.tokenattributes.CharTermAttribute.setEmpty:()Lorg/apache/lucene/analysis/tokenattributes/CharTermAttribute;
            aload 1 /* reading */
            invokeinterface org.apache.lucene.analysis.tokenattributes.CharTermAttribute.append:(Ljava/lang/String;)Lorg/apache/lucene/analysis/tokenattributes/CharTermAttribute;
            pop
        12: .line 70
      StackMap locals:
      StackMap stack:
            iconst_1
            ireturn
        end local 1 // java.lang.String reading
        13: .line 72
      StackMap locals:
      StackMap stack:
            iconst_0
            ireturn
        end local 0 // org.apache.lucene.analysis.ja.JapaneseReadingFormFilter this
      LocalVariableTable:
        Start  End  Slot     Name  Signature
            0   14     0     this  Lorg/apache/lucene/analysis/ja/JapaneseReadingFormFilter;
            2   13     1  reading  Ljava/lang/String;
    Exceptions:
      throws java.io.IOException
}
SourceFile: "JapaneseReadingFormFilter.java"