public class org.apache.lucene.classification.SimpleNaiveBayesClassifier implements org.apache.lucene.classification.Classifier<org.apache.lucene.util.BytesRef>
minor version: 0
major version: 59
flags: flags: (0x0021) ACC_PUBLIC, ACC_SUPER
this_class: org.apache.lucene.classification.SimpleNaiveBayesClassifier
super_class: java.lang.Object
{
protected final org.apache.lucene.index.IndexReader indexReader;
descriptor: Lorg/apache/lucene/index/IndexReader;
flags: (0x0014) ACC_PROTECTED, ACC_FINAL
protected final java.lang.String[] textFieldNames;
descriptor: [Ljava/lang/String;
flags: (0x0014) ACC_PROTECTED, ACC_FINAL
protected final java.lang.String classFieldName;
descriptor: Ljava/lang/String;
flags: (0x0014) ACC_PROTECTED, ACC_FINAL
protected final org.apache.lucene.analysis.Analyzer analyzer;
descriptor: Lorg/apache/lucene/analysis/Analyzer;
flags: (0x0014) ACC_PROTECTED, ACC_FINAL
protected final org.apache.lucene.search.IndexSearcher indexSearcher;
descriptor: Lorg/apache/lucene/search/IndexSearcher;
flags: (0x0014) ACC_PROTECTED, ACC_FINAL
protected final org.apache.lucene.search.Query query;
descriptor: Lorg/apache/lucene/search/Query;
flags: (0x0014) ACC_PROTECTED, ACC_FINAL
public void <init>(org.apache.lucene.index.IndexReader, org.apache.lucene.analysis.Analyzer, org.apache.lucene.search.Query, java.lang.String, java.lang.String[]);
descriptor: (Lorg/apache/lucene/index/IndexReader;Lorg/apache/lucene/analysis/Analyzer;Lorg/apache/lucene/search/Query;Ljava/lang/String;[Ljava/lang/String;)V
flags: (0x0081) ACC_PUBLIC, ACC_VARARGS
Code:
stack=4, locals=6, args_size=6
start local 0 start local 1 start local 2 start local 3 start local 4 start local 5 0: aload 0
invokespecial java.lang.Object.<init>:()V
1: aload 0
aload 1
putfield org.apache.lucene.classification.SimpleNaiveBayesClassifier.indexReader:Lorg/apache/lucene/index/IndexReader;
2: aload 0
new org.apache.lucene.search.IndexSearcher
dup
aload 0
getfield org.apache.lucene.classification.SimpleNaiveBayesClassifier.indexReader:Lorg/apache/lucene/index/IndexReader;
invokespecial org.apache.lucene.search.IndexSearcher.<init>:(Lorg/apache/lucene/index/IndexReader;)V
putfield org.apache.lucene.classification.SimpleNaiveBayesClassifier.indexSearcher:Lorg/apache/lucene/search/IndexSearcher;
3: aload 0
aload 5
putfield org.apache.lucene.classification.SimpleNaiveBayesClassifier.textFieldNames:[Ljava/lang/String;
4: aload 0
aload 4
putfield org.apache.lucene.classification.SimpleNaiveBayesClassifier.classFieldName:Ljava/lang/String;
5: aload 0
aload 2
putfield org.apache.lucene.classification.SimpleNaiveBayesClassifier.analyzer:Lorg/apache/lucene/analysis/Analyzer;
6: aload 0
aload 3
putfield org.apache.lucene.classification.SimpleNaiveBayesClassifier.query:Lorg/apache/lucene/search/Query;
7: return
end local 5 end local 4 end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 8 0 this Lorg/apache/lucene/classification/SimpleNaiveBayesClassifier;
0 8 1 indexReader Lorg/apache/lucene/index/IndexReader;
0 8 2 analyzer Lorg/apache/lucene/analysis/Analyzer;
0 8 3 query Lorg/apache/lucene/search/Query;
0 8 4 classFieldName Ljava/lang/String;
0 8 5 textFieldNames [Ljava/lang/String;
MethodParameters:
Name Flags
indexReader
analyzer
query
classFieldName
textFieldNames
public org.apache.lucene.classification.ClassificationResult<org.apache.lucene.util.BytesRef> assignClass(java.lang.String);
descriptor: (Ljava/lang/String;)Lorg/apache/lucene/classification/ClassificationResult;
flags: (0x0001) ACC_PUBLIC
Code:
stack=4, locals=8, args_size=2
start local 0 start local 1 0: aload 0
aload 1
invokevirtual org.apache.lucene.classification.SimpleNaiveBayesClassifier.assignClassNormalizedList:(Ljava/lang/String;)Ljava/util/List;
astore 2
start local 2 1: aconst_null
astore 3
start local 3 2: ldc -1.7976931348623157E308
dstore 4
start local 4 3: aload 2
invokeinterface java.util.List.iterator:()Ljava/util/Iterator;
astore 7
goto 8
StackMap locals: org.apache.lucene.classification.SimpleNaiveBayesClassifier java.lang.String java.util.List org.apache.lucene.classification.ClassificationResult double top java.util.Iterator
StackMap stack:
4: aload 7
invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
checkcast org.apache.lucene.classification.ClassificationResult
astore 6
start local 6 5: aload 6
invokevirtual org.apache.lucene.classification.ClassificationResult.getScore:()D
dload 4
dcmpl
ifle 8
6: aload 6
astore 3
7: aload 6
invokevirtual org.apache.lucene.classification.ClassificationResult.getScore:()D
dstore 4
end local 6 8: StackMap locals:
StackMap stack:
aload 7
invokeinterface java.util.Iterator.hasNext:()Z
ifne 4
9: aload 3
areturn
end local 4 end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 10 0 this Lorg/apache/lucene/classification/SimpleNaiveBayesClassifier;
0 10 1 inputDocument Ljava/lang/String;
1 10 2 assignedClasses Ljava/util/List<Lorg/apache/lucene/classification/ClassificationResult<Lorg/apache/lucene/util/BytesRef;>;>;
2 10 3 assignedClass Lorg/apache/lucene/classification/ClassificationResult<Lorg/apache/lucene/util/BytesRef;>;
3 10 4 maxscore D
5 8 6 c Lorg/apache/lucene/classification/ClassificationResult<Lorg/apache/lucene/util/BytesRef;>;
Exceptions:
throws java.io.IOException
Signature: (Ljava/lang/String;)Lorg/apache/lucene/classification/ClassificationResult<Lorg/apache/lucene/util/BytesRef;>;
MethodParameters:
Name Flags
inputDocument
public java.util.List<org.apache.lucene.classification.ClassificationResult<org.apache.lucene.util.BytesRef>> getClasses(java.lang.String);
descriptor: (Ljava/lang/String;)Ljava/util/List;
flags: (0x0001) ACC_PUBLIC
Code:
stack=2, locals=3, args_size=2
start local 0 start local 1 0: aload 0
aload 1
invokevirtual org.apache.lucene.classification.SimpleNaiveBayesClassifier.assignClassNormalizedList:(Ljava/lang/String;)Ljava/util/List;
astore 2
start local 2 1: aload 2
invokestatic java.util.Collections.sort:(Ljava/util/List;)V
2: aload 2
areturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Lorg/apache/lucene/classification/SimpleNaiveBayesClassifier;
0 3 1 text Ljava/lang/String;
1 3 2 assignedClasses Ljava/util/List<Lorg/apache/lucene/classification/ClassificationResult<Lorg/apache/lucene/util/BytesRef;>;>;
Exceptions:
throws java.io.IOException
Signature: (Ljava/lang/String;)Ljava/util/List<Lorg/apache/lucene/classification/ClassificationResult<Lorg/apache/lucene/util/BytesRef;>;>;
MethodParameters:
Name Flags
text
public java.util.List<org.apache.lucene.classification.ClassificationResult<org.apache.lucene.util.BytesRef>> getClasses(java.lang.String, int);
descriptor: (Ljava/lang/String;I)Ljava/util/List;
flags: (0x0001) ACC_PUBLIC
Code:
stack=3, locals=4, args_size=3
start local 0 start local 1 start local 2 0: aload 0
aload 1
invokevirtual org.apache.lucene.classification.SimpleNaiveBayesClassifier.assignClassNormalizedList:(Ljava/lang/String;)Ljava/util/List;
astore 3
start local 3 1: aload 3
invokestatic java.util.Collections.sort:(Ljava/util/List;)V
2: aload 3
iconst_0
iload 2
invokeinterface java.util.List.subList:(II)Ljava/util/List;
areturn
end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 3 0 this Lorg/apache/lucene/classification/SimpleNaiveBayesClassifier;
0 3 1 text Ljava/lang/String;
0 3 2 max I
1 3 3 assignedClasses Ljava/util/List<Lorg/apache/lucene/classification/ClassificationResult<Lorg/apache/lucene/util/BytesRef;>;>;
Exceptions:
throws java.io.IOException
Signature: (Ljava/lang/String;I)Ljava/util/List<Lorg/apache/lucene/classification/ClassificationResult<Lorg/apache/lucene/util/BytesRef;>;>;
MethodParameters:
Name Flags
text
max
protected java.util.List<org.apache.lucene.classification.ClassificationResult<org.apache.lucene.util.BytesRef>> assignClassNormalizedList(java.lang.String);
descriptor: (Ljava/lang/String;)Ljava/util/List;
flags: (0x0004) ACC_PROTECTED
Code:
stack=6, locals=11, args_size=2
start local 0 start local 1 0: new java.util.ArrayList
dup
invokespecial java.util.ArrayList.<init>:()V
astore 2
start local 2 1: aload 0
getfield org.apache.lucene.classification.SimpleNaiveBayesClassifier.indexReader:Lorg/apache/lucene/index/IndexReader;
aload 0
getfield org.apache.lucene.classification.SimpleNaiveBayesClassifier.classFieldName:Ljava/lang/String;
invokestatic org.apache.lucene.index.MultiTerms.getTerms:(Lorg/apache/lucene/index/IndexReader;Ljava/lang/String;)Lorg/apache/lucene/index/Terms;
astore 3
start local 3 2: aload 3
ifnull 13
3: aload 3
invokevirtual org.apache.lucene.index.Terms.iterator:()Lorg/apache/lucene/index/TermsEnum;
astore 4
start local 4 4: aload 0
aload 1
invokevirtual org.apache.lucene.classification.SimpleNaiveBayesClassifier.tokenize:(Ljava/lang/String;)[Ljava/lang/String;
astore 6
start local 6 5: aload 0
invokevirtual org.apache.lucene.classification.SimpleNaiveBayesClassifier.countDocsWithClass:()I
istore 7
start local 7 6: goto 11
start local 5 7: StackMap locals: org.apache.lucene.classification.SimpleNaiveBayesClassifier java.lang.String java.util.List org.apache.lucene.index.Terms org.apache.lucene.index.TermsEnum org.apache.lucene.util.BytesRef java.lang.String[] int
StackMap stack:
aload 5
getfield org.apache.lucene.util.BytesRef.length:I
ifle 11
8: new org.apache.lucene.index.Term
dup
aload 0
getfield org.apache.lucene.classification.SimpleNaiveBayesClassifier.classFieldName:Ljava/lang/String;
aload 5
invokespecial org.apache.lucene.index.Term.<init>:(Ljava/lang/String;Lorg/apache/lucene/util/BytesRef;)V
astore 8
start local 8 9: aload 0
aload 8
iload 7
invokevirtual org.apache.lucene.classification.SimpleNaiveBayesClassifier.calculateLogPrior:(Lorg/apache/lucene/index/Term;I)D
aload 0
aload 6
aload 8
iload 7
invokevirtual org.apache.lucene.classification.SimpleNaiveBayesClassifier.calculateLogLikelihood:([Ljava/lang/String;Lorg/apache/lucene/index/Term;I)D
dadd
dstore 9
start local 9 10: aload 2
new org.apache.lucene.classification.ClassificationResult
dup
aload 8
invokevirtual org.apache.lucene.index.Term.bytes:()Lorg/apache/lucene/util/BytesRef;
dload 9
invokespecial org.apache.lucene.classification.ClassificationResult.<init>:(Ljava/lang/Object;D)V
invokeinterface java.util.List.add:(Ljava/lang/Object;)Z
pop
end local 9 end local 8 end local 5 11: StackMap locals: org.apache.lucene.classification.SimpleNaiveBayesClassifier java.lang.String java.util.List org.apache.lucene.index.Terms org.apache.lucene.index.TermsEnum top java.lang.String[] int
StackMap stack:
aload 4
invokevirtual org.apache.lucene.index.TermsEnum.next:()Lorg/apache/lucene/util/BytesRef;
dup
astore 5
start local 5 12: ifnonnull 7
end local 7 end local 6 end local 5 end local 4 13: StackMap locals: org.apache.lucene.classification.SimpleNaiveBayesClassifier java.lang.String java.util.List org.apache.lucene.index.Terms
StackMap stack:
aload 0
aload 2
invokevirtual org.apache.lucene.classification.SimpleNaiveBayesClassifier.normClassificationResults:(Ljava/util/List;)Ljava/util/ArrayList;
areturn
end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 14 0 this Lorg/apache/lucene/classification/SimpleNaiveBayesClassifier;
0 14 1 inputDocument Ljava/lang/String;
1 14 2 assignedClasses Ljava/util/List<Lorg/apache/lucene/classification/ClassificationResult<Lorg/apache/lucene/util/BytesRef;>;>;
2 14 3 classes Lorg/apache/lucene/index/Terms;
4 13 4 classesEnum Lorg/apache/lucene/index/TermsEnum;
7 11 5 next Lorg/apache/lucene/util/BytesRef;
12 13 5 next Lorg/apache/lucene/util/BytesRef;
5 13 6 tokenizedText [Ljava/lang/String;
6 13 7 docsWithClassSize I
9 11 8 term Lorg/apache/lucene/index/Term;
10 11 9 clVal D
Exceptions:
throws java.io.IOException
Signature: (Ljava/lang/String;)Ljava/util/List<Lorg/apache/lucene/classification/ClassificationResult<Lorg/apache/lucene/util/BytesRef;>;>;
MethodParameters:
Name Flags
inputDocument
protected int countDocsWithClass();
descriptor: ()I
flags: (0x0004) ACC_PROTECTED
Code:
stack=9, locals=5, args_size=1
start local 0 0: aload 0
getfield org.apache.lucene.classification.SimpleNaiveBayesClassifier.indexReader:Lorg/apache/lucene/index/IndexReader;
aload 0
getfield org.apache.lucene.classification.SimpleNaiveBayesClassifier.classFieldName:Ljava/lang/String;
invokestatic org.apache.lucene.index.MultiTerms.getTerms:(Lorg/apache/lucene/index/IndexReader;Ljava/lang/String;)Lorg/apache/lucene/index/Terms;
astore 1
start local 1 1: aload 1
ifnull 2
aload 1
invokevirtual org.apache.lucene.index.Terms.getDocCount:()I
iconst_m1
if_icmpne 12
2: StackMap locals: org.apache.lucene.index.Terms
StackMap stack:
new org.apache.lucene.search.TotalHitCountCollector
dup
invokespecial org.apache.lucene.search.TotalHitCountCollector.<init>:()V
astore 3
start local 3 3: new org.apache.lucene.search.BooleanQuery$Builder
dup
invokespecial org.apache.lucene.search.BooleanQuery$Builder.<init>:()V
astore 4
start local 4 4: aload 4
new org.apache.lucene.search.BooleanClause
dup
new org.apache.lucene.search.WildcardQuery
dup
new org.apache.lucene.index.Term
dup
aload 0
getfield org.apache.lucene.classification.SimpleNaiveBayesClassifier.classFieldName:Ljava/lang/String;
bipush 42
invokestatic java.lang.String.valueOf:(C)Ljava/lang/String;
invokespecial org.apache.lucene.index.Term.<init>:(Ljava/lang/String;Ljava/lang/String;)V
invokespecial org.apache.lucene.search.WildcardQuery.<init>:(Lorg/apache/lucene/index/Term;)V
getstatic org.apache.lucene.search.BooleanClause$Occur.MUST:Lorg/apache/lucene/search/BooleanClause$Occur;
invokespecial org.apache.lucene.search.BooleanClause.<init>:(Lorg/apache/lucene/search/Query;Lorg/apache/lucene/search/BooleanClause$Occur;)V
invokevirtual org.apache.lucene.search.BooleanQuery$Builder.add:(Lorg/apache/lucene/search/BooleanClause;)Lorg/apache/lucene/search/BooleanQuery$Builder;
pop
5: aload 0
getfield org.apache.lucene.classification.SimpleNaiveBayesClassifier.query:Lorg/apache/lucene/search/Query;
ifnull 7
6: aload 4
aload 0
getfield org.apache.lucene.classification.SimpleNaiveBayesClassifier.query:Lorg/apache/lucene/search/Query;
getstatic org.apache.lucene.search.BooleanClause$Occur.MUST:Lorg/apache/lucene/search/BooleanClause$Occur;
invokevirtual org.apache.lucene.search.BooleanQuery$Builder.add:(Lorg/apache/lucene/search/Query;Lorg/apache/lucene/search/BooleanClause$Occur;)Lorg/apache/lucene/search/BooleanQuery$Builder;
pop
7: StackMap locals: org.apache.lucene.classification.SimpleNaiveBayesClassifier org.apache.lucene.index.Terms top org.apache.lucene.search.TotalHitCountCollector org.apache.lucene.search.BooleanQuery$Builder
StackMap stack:
aload 0
getfield org.apache.lucene.classification.SimpleNaiveBayesClassifier.indexSearcher:Lorg/apache/lucene/search/IndexSearcher;
aload 4
invokevirtual org.apache.lucene.search.BooleanQuery$Builder.build:()Lorg/apache/lucene/search/BooleanQuery;
8: aload 3
9: invokevirtual org.apache.lucene.search.IndexSearcher.search:(Lorg/apache/lucene/search/Query;Lorg/apache/lucene/search/Collector;)V
10: aload 3
invokevirtual org.apache.lucene.search.TotalHitCountCollector.getTotalHits:()I
istore 2
end local 4 end local 3 start local 2 11: goto 13
end local 2 12: StackMap locals: org.apache.lucene.classification.SimpleNaiveBayesClassifier org.apache.lucene.index.Terms
StackMap stack:
aload 1
invokevirtual org.apache.lucene.index.Terms.getDocCount:()I
istore 2
start local 2 13: StackMap locals: int
StackMap stack:
iload 2
ireturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 14 0 this Lorg/apache/lucene/classification/SimpleNaiveBayesClassifier;
1 14 1 terms Lorg/apache/lucene/index/Terms;
11 12 2 docCount I
13 14 2 docCount I
3 11 3 classQueryCountCollector Lorg/apache/lucene/search/TotalHitCountCollector;
4 11 4 q Lorg/apache/lucene/search/BooleanQuery$Builder;
Exceptions:
throws java.io.IOException
protected java.lang.String[] tokenize(java.lang.String);
descriptor: (Ljava/lang/String;)[Ljava/lang/String;
flags: (0x0004) ACC_PROTECTED
Code:
stack=3, locals=11, args_size=2
start local 0 start local 1 0: new java.util.LinkedList
dup
invokespecial java.util.LinkedList.<init>:()V
astore 2
start local 2 1: aload 0
getfield org.apache.lucene.classification.SimpleNaiveBayesClassifier.textFieldNames:[Ljava/lang/String;
dup
astore 6
arraylength
istore 5
iconst_0
istore 4
goto 18
StackMap locals: org.apache.lucene.classification.SimpleNaiveBayesClassifier java.lang.String java.util.Collection top int int java.lang.String[]
StackMap stack:
2: aload 6
iload 4
aaload
astore 3
start local 3 3: aconst_null
astore 7
aconst_null
astore 8
4: aload 0
getfield org.apache.lucene.classification.SimpleNaiveBayesClassifier.analyzer:Lorg/apache/lucene/analysis/Analyzer;
aload 3
aload 1
invokevirtual org.apache.lucene.analysis.Analyzer.tokenStream:(Ljava/lang/String;Ljava/lang/String;)Lorg/apache/lucene/analysis/TokenStream;
astore 9
start local 9 5: aload 9
ldc Lorg/apache/lucene/analysis/tokenattributes/CharTermAttribute;
invokevirtual org.apache.lucene.analysis.TokenStream.addAttribute:(Ljava/lang/Class;)Lorg/apache/lucene/util/Attribute;
checkcast org.apache.lucene.analysis.tokenattributes.CharTermAttribute
astore 10
start local 10 6: aload 9
invokevirtual org.apache.lucene.analysis.TokenStream.reset:()V
7: goto 9
8: StackMap locals: org.apache.lucene.classification.SimpleNaiveBayesClassifier java.lang.String java.util.Collection java.lang.String int int java.lang.String[] java.lang.Throwable java.lang.Throwable org.apache.lucene.analysis.TokenStream org.apache.lucene.analysis.tokenattributes.CharTermAttribute
StackMap stack:
aload 2
aload 10
invokeinterface org.apache.lucene.analysis.tokenattributes.CharTermAttribute.toString:()Ljava/lang/String;
invokeinterface java.util.Collection.add:(Ljava/lang/Object;)Z
pop
9: StackMap locals:
StackMap stack:
aload 9
invokevirtual org.apache.lucene.analysis.TokenStream.incrementToken:()Z
ifne 8
10: aload 9
invokevirtual org.apache.lucene.analysis.TokenStream.end:()V
end local 10 11: aload 9
ifnull 17
aload 9
invokevirtual org.apache.lucene.analysis.TokenStream.close:()V
goto 17
StackMap locals: org.apache.lucene.classification.SimpleNaiveBayesClassifier java.lang.String java.util.Collection java.lang.String int int java.lang.String[] java.lang.Throwable java.lang.Throwable org.apache.lucene.analysis.TokenStream
StackMap stack: java.lang.Throwable
12: astore 7
aload 9
ifnull 13
aload 9
invokevirtual org.apache.lucene.analysis.TokenStream.close:()V
end local 9 StackMap locals:
StackMap stack:
13: aload 7
athrow
StackMap locals:
StackMap stack: java.lang.Throwable
14: astore 8
aload 7
ifnonnull 15
aload 8
astore 7
goto 16
StackMap locals:
StackMap stack:
15: aload 7
aload 8
if_acmpeq 16
aload 7
aload 8
invokevirtual java.lang.Throwable.addSuppressed:(Ljava/lang/Throwable;)V
StackMap locals:
StackMap stack:
16: aload 7
athrow
end local 3 17: StackMap locals: org.apache.lucene.classification.SimpleNaiveBayesClassifier java.lang.String java.util.Collection top int int java.lang.String[]
StackMap stack:
iinc 4 1
StackMap locals:
StackMap stack:
18: iload 4
iload 5
if_icmplt 2
19: aload 2
aload 2
invokeinterface java.util.Collection.size:()I
anewarray java.lang.String
invokeinterface java.util.Collection.toArray:([Ljava/lang/Object;)[Ljava/lang/Object;
checkcast java.lang.String[]
areturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 20 0 this Lorg/apache/lucene/classification/SimpleNaiveBayesClassifier;
0 20 1 text Ljava/lang/String;
1 20 2 result Ljava/util/Collection<Ljava/lang/String;>;
3 17 3 textFieldName Ljava/lang/String;
5 13 9 tokenStream Lorg/apache/lucene/analysis/TokenStream;
6 11 10 charTermAttribute Lorg/apache/lucene/analysis/tokenattributes/CharTermAttribute;
Exception table:
from to target type
5 11 12 any
4 14 14 any
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
text
private double calculateLogLikelihood(java.lang.String[], org.apache.lucene.index.Term, int);
descriptor: ([Ljava/lang/String;Lorg/apache/lucene/index/Term;I)D
flags: (0x0002) ACC_PRIVATE
Code:
stack=4, locals=17, args_size=4
start local 0 start local 1 start local 2 start local 3 0: dconst_0
dstore 4
start local 4 1: aload 1
dup
astore 9
arraylength
istore 8
iconst_0
istore 7
goto 9
StackMap locals: org.apache.lucene.classification.SimpleNaiveBayesClassifier java.lang.String[] org.apache.lucene.index.Term int double top int int java.lang.String[]
StackMap stack:
2: aload 9
iload 7
aaload
astore 6
start local 6 3: aload 0
aload 6
aload 2
invokevirtual org.apache.lucene.classification.SimpleNaiveBayesClassifier.getWordFreqForClass:(Ljava/lang/String;Lorg/apache/lucene/index/Term;)I
istore 10
start local 10 4: iload 10
iconst_1
iadd
i2d
dstore 11
start local 11 5: aload 0
aload 2
invokevirtual org.apache.lucene.classification.SimpleNaiveBayesClassifier.getTextTermFreqForClass:(Lorg/apache/lucene/index/Term;)D
iload 3
i2d
dadd
dstore 13
start local 13 6: dload 11
dload 13
ddiv
dstore 15
start local 15 7: dload 4
dload 15
invokestatic java.lang.Math.log:(D)D
dadd
dstore 4
end local 15 end local 13 end local 11 end local 10 end local 6 8: iinc 7 1
StackMap locals:
StackMap stack:
9: iload 7
iload 8
if_icmplt 2
10: dload 4
dreturn
end local 4 end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 11 0 this Lorg/apache/lucene/classification/SimpleNaiveBayesClassifier;
0 11 1 tokenizedText [Ljava/lang/String;
0 11 2 term Lorg/apache/lucene/index/Term;
0 11 3 docsWithClass I
1 11 4 result D
3 8 6 word Ljava/lang/String;
4 8 10 hits I
5 8 11 num D
6 8 13 den D
7 8 15 wordProbability D
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
tokenizedText
term
docsWithClass
private double getTextTermFreqForClass(org.apache.lucene.index.Term);
descriptor: (Lorg/apache/lucene/index/Term;)D
flags: (0x0002) ACC_PRIVATE
Code:
stack=6, locals=11, args_size=2
start local 0 start local 1 0: dconst_0
dstore 2
start local 2 1: aload 0
getfield org.apache.lucene.classification.SimpleNaiveBayesClassifier.textFieldNames:[Ljava/lang/String;
dup
astore 7
arraylength
istore 6
iconst_0
istore 5
goto 7
StackMap locals: org.apache.lucene.classification.SimpleNaiveBayesClassifier org.apache.lucene.index.Term double top int int java.lang.String[]
StackMap stack:
2: aload 7
iload 5
aaload
astore 4
start local 4 3: aload 0
getfield org.apache.lucene.classification.SimpleNaiveBayesClassifier.indexReader:Lorg/apache/lucene/index/IndexReader;
aload 4
invokestatic org.apache.lucene.index.MultiTerms.getTerms:(Lorg/apache/lucene/index/IndexReader;Ljava/lang/String;)Lorg/apache/lucene/index/Terms;
astore 8
start local 8 4: aload 8
invokevirtual org.apache.lucene.index.Terms.getSumDocFreq:()J
lstore 9
start local 9 5: dload 2
lload 9
l2d
aload 8
invokevirtual org.apache.lucene.index.Terms.getDocCount:()I
i2d
ddiv
dadd
dstore 2
end local 9 end local 8 end local 4 6: iinc 5 1
StackMap locals:
StackMap stack:
7: iload 5
iload 6
if_icmplt 2
8: aload 0
getfield org.apache.lucene.classification.SimpleNaiveBayesClassifier.indexReader:Lorg/apache/lucene/index/IndexReader;
aload 1
invokevirtual org.apache.lucene.index.IndexReader.docFreq:(Lorg/apache/lucene/index/Term;)I
istore 4
start local 4 9: dload 2
iload 4
i2d
dmul
dreturn
end local 4 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 10 0 this Lorg/apache/lucene/classification/SimpleNaiveBayesClassifier;
0 10 1 term Lorg/apache/lucene/index/Term;
1 10 2 avgNumberOfUniqueTerms D
3 6 4 textFieldName Ljava/lang/String;
4 6 8 terms Lorg/apache/lucene/index/Terms;
5 6 9 numPostings J
9 10 4 docsWithC I
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
term
private int getWordFreqForClass(java.lang.String, org.apache.lucene.index.Term);
descriptor: (Ljava/lang/String;Lorg/apache/lucene/index/Term;)I
flags: (0x0002) ACC_PRIVATE
Code:
stack=9, locals=9, args_size=3
start local 0 start local 1 start local 2 0: new org.apache.lucene.search.BooleanQuery$Builder
dup
invokespecial org.apache.lucene.search.BooleanQuery$Builder.<init>:()V
astore 3
start local 3 1: new org.apache.lucene.search.BooleanQuery$Builder
dup
invokespecial org.apache.lucene.search.BooleanQuery$Builder.<init>:()V
astore 4
start local 4 2: aload 0
getfield org.apache.lucene.classification.SimpleNaiveBayesClassifier.textFieldNames:[Ljava/lang/String;
dup
astore 8
arraylength
istore 7
iconst_0
istore 6
goto 6
StackMap locals: org.apache.lucene.classification.SimpleNaiveBayesClassifier java.lang.String org.apache.lucene.index.Term org.apache.lucene.search.BooleanQuery$Builder org.apache.lucene.search.BooleanQuery$Builder top int int java.lang.String[]
StackMap stack:
3: aload 8
iload 6
aaload
astore 5
start local 5 4: aload 4
new org.apache.lucene.search.BooleanClause
dup
new org.apache.lucene.search.TermQuery
dup
new org.apache.lucene.index.Term
dup
aload 5
aload 1
invokespecial org.apache.lucene.index.Term.<init>:(Ljava/lang/String;Ljava/lang/String;)V
invokespecial org.apache.lucene.search.TermQuery.<init>:(Lorg/apache/lucene/index/Term;)V
getstatic org.apache.lucene.search.BooleanClause$Occur.SHOULD:Lorg/apache/lucene/search/BooleanClause$Occur;
invokespecial org.apache.lucene.search.BooleanClause.<init>:(Lorg/apache/lucene/search/Query;Lorg/apache/lucene/search/BooleanClause$Occur;)V
invokevirtual org.apache.lucene.search.BooleanQuery$Builder.add:(Lorg/apache/lucene/search/BooleanClause;)Lorg/apache/lucene/search/BooleanQuery$Builder;
pop
end local 5 5: iinc 6 1
StackMap locals:
StackMap stack:
6: iload 6
iload 7
if_icmplt 3
7: aload 3
new org.apache.lucene.search.BooleanClause
dup
aload 4
invokevirtual org.apache.lucene.search.BooleanQuery$Builder.build:()Lorg/apache/lucene/search/BooleanQuery;
getstatic org.apache.lucene.search.BooleanClause$Occur.MUST:Lorg/apache/lucene/search/BooleanClause$Occur;
invokespecial org.apache.lucene.search.BooleanClause.<init>:(Lorg/apache/lucene/search/Query;Lorg/apache/lucene/search/BooleanClause$Occur;)V
invokevirtual org.apache.lucene.search.BooleanQuery$Builder.add:(Lorg/apache/lucene/search/BooleanClause;)Lorg/apache/lucene/search/BooleanQuery$Builder;
pop
8: aload 3
new org.apache.lucene.search.BooleanClause
dup
new org.apache.lucene.search.TermQuery
dup
aload 2
invokespecial org.apache.lucene.search.TermQuery.<init>:(Lorg/apache/lucene/index/Term;)V
getstatic org.apache.lucene.search.BooleanClause$Occur.MUST:Lorg/apache/lucene/search/BooleanClause$Occur;
invokespecial org.apache.lucene.search.BooleanClause.<init>:(Lorg/apache/lucene/search/Query;Lorg/apache/lucene/search/BooleanClause$Occur;)V
invokevirtual org.apache.lucene.search.BooleanQuery$Builder.add:(Lorg/apache/lucene/search/BooleanClause;)Lorg/apache/lucene/search/BooleanQuery$Builder;
pop
9: aload 0
getfield org.apache.lucene.classification.SimpleNaiveBayesClassifier.query:Lorg/apache/lucene/search/Query;
ifnull 11
10: aload 3
aload 0
getfield org.apache.lucene.classification.SimpleNaiveBayesClassifier.query:Lorg/apache/lucene/search/Query;
getstatic org.apache.lucene.search.BooleanClause$Occur.MUST:Lorg/apache/lucene/search/BooleanClause$Occur;
invokevirtual org.apache.lucene.search.BooleanQuery$Builder.add:(Lorg/apache/lucene/search/Query;Lorg/apache/lucene/search/BooleanClause$Occur;)Lorg/apache/lucene/search/BooleanQuery$Builder;
pop
11: StackMap locals: org.apache.lucene.classification.SimpleNaiveBayesClassifier java.lang.String org.apache.lucene.index.Term org.apache.lucene.search.BooleanQuery$Builder org.apache.lucene.search.BooleanQuery$Builder
StackMap stack:
new org.apache.lucene.search.TotalHitCountCollector
dup
invokespecial org.apache.lucene.search.TotalHitCountCollector.<init>:()V
astore 5
start local 5 12: aload 0
getfield org.apache.lucene.classification.SimpleNaiveBayesClassifier.indexSearcher:Lorg/apache/lucene/search/IndexSearcher;
aload 3
invokevirtual org.apache.lucene.search.BooleanQuery$Builder.build:()Lorg/apache/lucene/search/BooleanQuery;
aload 5
invokevirtual org.apache.lucene.search.IndexSearcher.search:(Lorg/apache/lucene/search/Query;Lorg/apache/lucene/search/Collector;)V
13: aload 5
invokevirtual org.apache.lucene.search.TotalHitCountCollector.getTotalHits:()I
ireturn
end local 5 end local 4 end local 3 end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 14 0 this Lorg/apache/lucene/classification/SimpleNaiveBayesClassifier;
0 14 1 word Ljava/lang/String;
0 14 2 term Lorg/apache/lucene/index/Term;
1 14 3 booleanQuery Lorg/apache/lucene/search/BooleanQuery$Builder;
2 14 4 subQuery Lorg/apache/lucene/search/BooleanQuery$Builder;
4 5 5 textFieldName Ljava/lang/String;
12 14 5 totalHitCountCollector Lorg/apache/lucene/search/TotalHitCountCollector;
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
word
term
private double calculateLogPrior(org.apache.lucene.index.Term, int);
descriptor: (Lorg/apache/lucene/index/Term;I)D
flags: (0x0002) ACC_PRIVATE
Code:
stack=4, locals=3, args_size=3
start local 0 start local 1 start local 2 0: aload 0
aload 1
invokevirtual org.apache.lucene.classification.SimpleNaiveBayesClassifier.docCount:(Lorg/apache/lucene/index/Term;)I
i2d
invokestatic java.lang.Math.log:(D)D
iload 2
i2d
invokestatic java.lang.Math.log:(D)D
dsub
dreturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lorg/apache/lucene/classification/SimpleNaiveBayesClassifier;
0 1 1 term Lorg/apache/lucene/index/Term;
0 1 2 docsWithClassSize I
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
term
docsWithClassSize
private int docCount(org.apache.lucene.index.Term);
descriptor: (Lorg/apache/lucene/index/Term;)I
flags: (0x0002) ACC_PRIVATE
Code:
stack=2, locals=2, args_size=2
start local 0 start local 1 0: aload 0
getfield org.apache.lucene.classification.SimpleNaiveBayesClassifier.indexReader:Lorg/apache/lucene/index/IndexReader;
aload 1
invokevirtual org.apache.lucene.index.IndexReader.docFreq:(Lorg/apache/lucene/index/Term;)I
ireturn
end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 1 0 this Lorg/apache/lucene/classification/SimpleNaiveBayesClassifier;
0 1 1 term Lorg/apache/lucene/index/Term;
Exceptions:
throws java.io.IOException
MethodParameters:
Name Flags
term
protected java.util.ArrayList<org.apache.lucene.classification.ClassificationResult<org.apache.lucene.util.BytesRef>> normClassificationResults(java.util.List<org.apache.lucene.classification.ClassificationResult<org.apache.lucene.util.BytesRef>>);
descriptor: (Ljava/util/List;)Ljava/util/ArrayList;
flags: (0x0004) ACC_PROTECTED
Code:
stack=6, locals=13, args_size=2
start local 0 start local 1 0: new java.util.ArrayList
dup
invokespecial java.util.ArrayList.<init>:()V
astore 2
start local 2 1: aload 1
invokeinterface java.util.List.isEmpty:()Z
ifne 16
2: aload 1
invokestatic java.util.Collections.sort:(Ljava/util/List;)V
3: aload 1
iconst_0
invokeinterface java.util.List.get:(I)Ljava/lang/Object;
checkcast org.apache.lucene.classification.ClassificationResult
invokevirtual org.apache.lucene.classification.ClassificationResult.getScore:()D
dstore 3
start local 3 4: dconst_0
dstore 5
start local 5 5: aload 1
invokeinterface java.util.List.iterator:()Ljava/util/Iterator;
astore 8
goto 8
StackMap locals: org.apache.lucene.classification.SimpleNaiveBayesClassifier java.util.List java.util.ArrayList double double top java.util.Iterator
StackMap stack:
6: aload 8
invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
checkcast org.apache.lucene.classification.ClassificationResult
astore 7
start local 7 7: dload 5
aload 7
invokevirtual org.apache.lucene.classification.ClassificationResult.getScore:()D
dload 3
dsub
invokestatic java.lang.Math.exp:(D)D
dadd
dstore 5
end local 7 8: StackMap locals:
StackMap stack:
aload 8
invokeinterface java.util.Iterator.hasNext:()Z
ifne 6
9: dload 3
dstore 7
start local 7 10: dload 7
dload 5
invokestatic java.lang.Math.log:(D)D
dadd
dstore 7
11: aload 1
invokeinterface java.util.List.iterator:()Ljava/util/Iterator;
astore 10
goto 15
StackMap locals: org.apache.lucene.classification.SimpleNaiveBayesClassifier java.util.List java.util.ArrayList double double double top java.util.Iterator
StackMap stack:
12: aload 10
invokeinterface java.util.Iterator.next:()Ljava/lang/Object;
checkcast org.apache.lucene.classification.ClassificationResult
astore 9
start local 9 13: aload 9
invokevirtual org.apache.lucene.classification.ClassificationResult.getScore:()D
dload 7
dsub
dstore 11
start local 11 14: aload 2
new org.apache.lucene.classification.ClassificationResult
dup
aload 9
invokevirtual org.apache.lucene.classification.ClassificationResult.getAssignedClass:()Ljava/lang/Object;
checkcast org.apache.lucene.util.BytesRef
dload 11
invokestatic java.lang.Math.exp:(D)D
invokespecial org.apache.lucene.classification.ClassificationResult.<init>:(Ljava/lang/Object;D)V
invokevirtual java.util.ArrayList.add:(Ljava/lang/Object;)Z
pop
end local 11 end local 9 15: StackMap locals:
StackMap stack:
aload 10
invokeinterface java.util.Iterator.hasNext:()Z
ifne 12
end local 7 end local 5 end local 3 16: StackMap locals: org.apache.lucene.classification.SimpleNaiveBayesClassifier java.util.List java.util.ArrayList
StackMap stack:
aload 2
areturn
end local 2 end local 1 end local 0 LocalVariableTable:
Start End Slot Name Signature
0 17 0 this Lorg/apache/lucene/classification/SimpleNaiveBayesClassifier;
0 17 1 assignedClasses Ljava/util/List<Lorg/apache/lucene/classification/ClassificationResult<Lorg/apache/lucene/util/BytesRef;>;>;
1 17 2 returnList Ljava/util/ArrayList<Lorg/apache/lucene/classification/ClassificationResult<Lorg/apache/lucene/util/BytesRef;>;>;
4 16 3 smax D
5 16 5 sumLog D
7 8 7 cr Lorg/apache/lucene/classification/ClassificationResult<Lorg/apache/lucene/util/BytesRef;>;
10 16 7 loga D
13 15 9 cr Lorg/apache/lucene/classification/ClassificationResult<Lorg/apache/lucene/util/BytesRef;>;
14 15 11 scoreDiff D
Signature: (Ljava/util/List<Lorg/apache/lucene/classification/ClassificationResult<Lorg/apache/lucene/util/BytesRef;>;>;)Ljava/util/ArrayList<Lorg/apache/lucene/classification/ClassificationResult<Lorg/apache/lucene/util/BytesRef;>;>;
MethodParameters:
Name Flags
assignedClasses
}
Signature: Ljava/lang/Object;Lorg/apache/lucene/classification/Classifier<Lorg/apache/lucene/util/BytesRef;>;
SourceFile: "SimpleNaiveBayesClassifier.java"
InnerClasses:
public Occur = org.apache.lucene.search.BooleanClause$Occur of org.apache.lucene.search.BooleanClause
public Builder = org.apache.lucene.search.BooleanQuery$Builder of org.apache.lucene.search.BooleanQuery