LUCENE-1078: remove dead code

git-svn-id: https://svn.apache.org/repos/asf/lucene/java/trunk@601337 13f79535-47bb-0310-9956-ffa450edef68

src/java/org/apache/lucene/analysis/StopFilter.java

@@ -19,7 +19,6 @@ package org.apache.lucene.analysis;
 
 import java.io.IOException;
 import java.util.Arrays;
-import java.util.Iterator;
 import java.util.Set;
 
 /**

src/java/org/apache/lucene/index/DocumentsWriter.java

@@ -1900,7 +1900,6 @@ final class DocumentsWriter {
     private ByteSliceReader freq = new ByteSliceReader();
     private ByteSliceReader prox = new ByteSliceReader();
 
-    private int lastDocID;
     private int docID;
     private int termFreq;
 

src/java/org/apache/lucene/index/SegmentReader.java

@@ -36,9 +36,6 @@ import org.apache.lucene.store.IndexInput;
 import org.apache.lucene.store.IndexOutput;
 import org.apache.lucene.util.BitVector;
 
-import java.io.IOException;
-import java.util.*;
-
 /**
  * @version $Id$
  */
@@ -301,7 +298,6 @@ class SegmentReader extends DirectoryIndexReader {
       fieldInfos = new FieldInfos(cfsDir, segment + ".fnm");
 
       final String fieldsSegment;
-      final Directory dir;
 
       if (si.getDocStoreOffset() != -1)
         fieldsSegment = si.getDocStoreSegment();
@@ -424,7 +420,6 @@ class SegmentReader extends DirectoryIndexReader {
       // and can thus not be shared among multiple SegmentReaders
       // TODO: Change this in case FieldsReader becomes thread-safe in the future
       final String fieldsSegment;
-      final Directory dir;
   
       Directory storeDir = directory();
       

src/java/org/apache/lucene/index/TermVectorsReader.java

@@ -429,18 +429,16 @@ class TermVectorsReader implements Cloneable {
 class ParallelArrayTermVectorMapper extends TermVectorMapper
 {
 
-  private int numTerms;
   private String[] terms;
   private int[] termFreqs;
-  private int positions[][] = null;
-  private TermVectorOffsetInfo offsets[][] = null;
+  private int positions[][];
+  private TermVectorOffsetInfo offsets[][];
   private int currentPosition;
   private boolean storingOffsets;
   private boolean storingPositions;
   private String field;
 
   public void setExpectations(String field, int numTerms, boolean storeOffsets, boolean storePositions) {
-    this.numTerms = numTerms;
     this.field = field;
     terms = new String[numTerms];
     termFreqs = new int[numTerms];

src/java/org/apache/lucene/index/TermVectorsWriter.java

@@ -72,7 +72,6 @@ final class TermVectorsWriter {
         tvf.writeVInt(numTerms);
 
         final TermPositionVector tpVector;
-        final TermFreqVector tfVector;
 
         final byte bits;
         final boolean storePositions;
@@ -81,14 +80,12 @@ final class TermVectorsWriter {
         if (vectors[i] instanceof TermPositionVector) {
           // May have positions & offsets
           tpVector = (TermPositionVector) vectors[i];
-          tfVector = null;
           storePositions = tpVector.size() > 0 && tpVector.getTermPositions(0) != null;
           storeOffsets = tpVector.size() > 0 && tpVector.getOffsets(0) != null;
           bits = (byte) ((storePositions ? TermVectorsReader.STORE_POSITIONS_WITH_TERMVECTOR : 0) +
                          (storeOffsets ? TermVectorsReader.STORE_OFFSET_WITH_TERMVECTOR : 0));
         } else {
           tpVector = null;
-          tfVector = vectors[i];
           bits = 0;
           storePositions = false;
           storeOffsets = false;

src/java/org/apache/lucene/search/ComplexExplanation.java

@@ -17,8 +17,6 @@ package org.apache.lucene.search;
  * limitations under the License.
  */
 
-import java.util.ArrayList;
-
 /** Expert: Describes the score computation for document and query, andcan distinguish a match independent of a positive value. */
 public class ComplexExplanation extends Explanation {
   private Boolean match;

src/java/org/apache/lucene/search/Similarity.java

@@ -17,8 +17,6 @@ package org.apache.lucene.search;
  * limitations under the License.
  */
 
-import org.apache.lucene.index.IndexReader;
-import org.apache.lucene.index.IndexWriter;
 import org.apache.lucene.index.Term;
 import org.apache.lucene.util.SmallFloat;
 

src/java/org/apache/lucene/search/function/ValueSource.java

@@ -19,7 +19,6 @@ package org.apache.lucene.search.function;
 
 import org.apache.lucene.index.IndexReader;
 import org.apache.lucene.search.function.DocValues;
-import org.apache.lucene.util.ToStringUtils;
 
 import java.io.IOException;
 import java.io.Serializable;

src/java/org/apache/lucene/store/SingleInstanceLockFactory.java

@@ -19,7 +19,6 @@ package org.apache.lucene.store;
 
 import java.io.IOException;
 import java.util.HashSet;
-import java.util.Enumeration;
 
 /**
  * Implements {@link LockFactory} for a single in-process instance,