public final class org.apache.lucene.analysis.ja.JapaneseKatakanaStemFilter 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.JapaneseKatakanaStemFilter
super_class: org.apache.lucene.analysis.TokenFilter
{
public static final int DEFAULT_MINIMUM_LENGTH;
descriptor: I
flags: (0x0019) ACC_PUBLIC, ACC_STATIC, ACC_FINAL
ConstantValue: 4
private static final char HIRAGANA_KATAKANA_PROLONGED_SOUND_MARK;
descriptor: C
flags: (0x001a) ACC_PRIVATE, ACC_STATIC, ACC_FINAL
ConstantValue: 12540
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.tokenattributes.KeywordAttribute keywordAttr;
descriptor: Lorg/apache/lucene/analysis/tokenattributes/KeywordAttribute;
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
private final int minimumKatakanaLength;
descriptor: I
flags: (0x0012) ACC_PRIVATE, ACC_FINAL
public void <init>(org.apache.lucene.analysis.TokenStream, int);
descriptor: (Lorg/apache/lucene/analysis/TokenStream;I)V
flags: (0x0001) ACC_PUBLIC
Code:
stack=3, locals=3, args_size=3
start local 0 start local 1 start local 2 0: aload 0
aload 1
invokespecial org.apache.lucene.analysis.TokenFilter.<init>:(Lorg/apache/lucene/analysis/TokenStream;)V
1: aload 0
aload 0
ldc Lorg/apache/lucene/analysis/tokenattributes/CharTermAttribute;
invokevirtual org.apache.lucene.analysis.ja.JapaneseKatakanaStemFilter.addAttribute:(Ljava/lang/Class;)Lorg/apache/lucene/util/Attribute;
checkcast org.apache.lucene.analysis.tokenattributes.CharTermAttribute
putfield org.apache.lucene.analysis.ja.JapaneseKatakanaStemFilter.termAttr:Lorg/apache/lucene/analysis/tokenattributes/CharTermAttribute;
2: aload 0
aload 0
ldc Lorg/apache/lucene/analysis/tokenattributes/KeywordAttribute;
invokevirtual org.apache.lucene.analysis.ja.JapaneseKatakanaStemFilter.addAttribute:(Ljava/lang/Class;)Lorg/apache/lucene/util/Attribute;
checkcast org.apache.lucene.analysis.tokenattributes.KeywordAttribute
putfield org.apache.lucene.analysis.ja.JapaneseKatakanaStemFilter.keywordAttr:Lorg/apache/lucene/analysis/tokenattributes/KeywordAttribute;
3: aload 0
iload 2
putfield org.apache.lucene.analysis.ja.JapaneseKatakanaStemFilter.minimumKatakanaLength:I
4: return
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 5 0 this Lorg/apache/lucene/analysis/ja/JapaneseKatakanaStemFilter;
0 5 1 input Lorg/apache/lucene/analysis/TokenStream;
0 5 2 minimumLength I
MethodParameters:
Name Flags
input
minimumLength
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 start local 1 0: aload 0
aload 1
iconst_4
invokespecial org.apache.lucene.analysis.ja.JapaneseKatakanaStemFilter.<init>:(Lorg/apache/lucene/analysis/TokenStream;I)V
1: return
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 2 0 this Lorg/apache/lucene/analysis/ja/JapaneseKatakanaStemFilter;
0 2 1 input Lorg/apache/lucene/analysis/TokenStream;
MethodParameters:
Name Flags
input
public boolean incrementToken();
descriptor: ()Z
flags: (0x0001) ACC_PUBLIC
Code:
stack=4, locals=1, args_size=1
start local 0 0: aload 0
getfield org.apache.lucene.analysis.ja.JapaneseKatakanaStemFilter.input:Lorg/apache/lucene/analysis/TokenStream;
invokevirtual org.apache.lucene.analysis.TokenStream.incrementToken:()Z
ifeq 4
1: aload 0
getfield org.apache.lucene.analysis.ja.JapaneseKatakanaStemFilter.keywordAttr:Lorg/apache/lucene/analysis/tokenattributes/KeywordAttribute;
invokeinterface org.apache.lucene.analysis.tokenattributes.KeywordAttribute.isKeyword:()Z
ifne 3
2: aload 0
getfield org.apache.lucene.analysis.ja.JapaneseKatakanaStemFilter.termAttr:Lorg/apache/lucene/analysis/tokenattributes/CharTermAttribute;
aload 0
aload 0
getfield org.apache.lucene.analysis.ja.JapaneseKatakanaStemFilter.termAttr:Lorg/apache/lucene/analysis/tokenattributes/CharTermAttribute;
invokeinterface org.apache.lucene.analysis.tokenattributes.CharTermAttribute.buffer:()[C
aload 0
getfield org.apache.lucene.analysis.ja.JapaneseKatakanaStemFilter.termAttr:Lorg/apache/lucene/analysis/tokenattributes/CharTermAttribute;
invokeinterface org.apache.lucene.analysis.tokenattributes.CharTermAttribute.length:()I
invokevirtual org.apache.lucene.analysis.ja.JapaneseKatakanaStemFilter.stem:([CI)I
invokeinterface org.apache.lucene.analysis.tokenattributes.CharTermAttribute.setLength:(I)Lorg/apache/lucene/analysis/tokenattributes/CharTermAttribute;
pop
3: StackMap locals:
StackMap stack:
iconst_1
ireturn
4: StackMap locals:
StackMap stack:
iconst_0
ireturn
end local 0 LocalVariableTable:
Start End Slot Name Signature
0 5 0 this Lorg/apache/lucene/analysis/ja/JapaneseKatakanaStemFilter;
Exceptions:
throws java.io.IOException
private int stem(char[], int);
descriptor: ([CI)I
flags: (0x0002) ACC_PRIVATE
Code:
stack=3, locals=3, args_size=3
start local 0 start local 1 start local 2 0: iload 2
aload 0
getfield org.apache.lucene.analysis.ja.JapaneseKatakanaStemFilter.minimumKatakanaLength:I
if_icmpge 2
1: iload 2
ireturn
2: StackMap locals:
StackMap stack:
aload 0
aload 1
iload 2
invokevirtual org.apache.lucene.analysis.ja.JapaneseKatakanaStemFilter.isKatakana:([CI)Z
ifne 4
3: iload 2
ireturn
4: StackMap locals:
StackMap stack:
aload 1
iload 2
iconst_1
isub
caload
sipush 12540
if_icmpne 6
5: iload 2
iconst_1
isub
ireturn
6: StackMap locals:
StackMap stack:
iload 2
ireturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 7 0 this Lorg/apache/lucene/analysis/ja/JapaneseKatakanaStemFilter;
0 7 1 term [C
0 7 2 length I
MethodParameters:
Name Flags
term
length
private boolean isKatakana(char[], int);
descriptor: ([CI)Z
flags: (0x0002) ACC_PRIVATE
Code:
stack=2, locals=4, args_size=3
start local 0 start local 1 start local 2 0: iconst_0
istore 3
start local 3 1: goto 5
2: StackMap locals: int
StackMap stack:
aload 1
iload 3
caload
invokestatic java.lang.Character$UnicodeBlock.of:(C)Ljava/lang/Character$UnicodeBlock;
getstatic java.lang.Character$UnicodeBlock.KATAKANA:Ljava/lang/Character$UnicodeBlock;
if_acmpeq 4
3: iconst_0
ireturn
4: StackMap locals:
StackMap stack:
iinc 3 1
StackMap locals:
StackMap stack:
5: iload 3
iload 2
if_icmplt 2
end local 3 6: iconst_1
ireturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 7 0 this Lorg/apache/lucene/analysis/ja/JapaneseKatakanaStemFilter;
0 7 1 term [C
0 7 2 length I
1 6 3 i I
MethodParameters:
Name Flags
term
length
}
SourceFile: "JapaneseKatakanaStemFilter.java"
InnerClasses:
public final UnicodeBlock = java.lang.Character$UnicodeBlock of java.lang.Character