Fixed formatting changes.

src/main/java/org/ahocorasick/trie/Trie.java

@@ -13,11 +13,9 @@ import java.util.concurrent.LinkedBlockingDeque;
  *
  * Based on the Aho-Corasick white paper, Bell technologies:
  *   ftp://163.13.200.222/assistant/bearhero/prog/%A8%E4%A5%A6/ac_bm.pdf
- *
  * @author Robert Bor
  */
-public class Trie
+public class Trie {
-{
 
     private TrieConfig trieConfig;
 
@@ -25,37 +23,31 @@ public class Trie
 
     private boolean failureStatesConstructed = false;
 
-	public Trie(TrieConfig trieConfig)
+    public Trie(TrieConfig trieConfig) {
-	{
         this.trieConfig = trieConfig;
         this.rootState = new State();
     }
 
-	public Trie()
+    public Trie() {
-	{
         this(new TrieConfig());
     }
 
-	public Trie caseInsensitive()
+    public Trie caseInsensitive() {
-	{
         this.trieConfig.setCaseInsensitive(true);
         return this;
     }
 
-	public Trie removeOverlaps()
+    public Trie removeOverlaps() {
-	{
         this.trieConfig.setAllowOverlaps(false);
         return this;
     }
 
-	public Trie onlyWholeWords()
+    public Trie onlyWholeWords() {
-	{
         this.trieConfig.setOnlyWholeWords(true);
         return this;
     }
 
-	public void addKeyword(String keyword)
+    public void addKeyword(String keyword) {
-	{
         if (keyword == null || keyword.length() == 0) {
             return;
         }
@@ -66,8 +58,7 @@ public class Trie
         currentState.addEmit(keyword);
     }
 
-	public Collection<Token> tokenize(String text)
+    public Collection<Token> tokenize(String text) {
-	{
 
         Collection<Token> tokens = new ArrayList<Token>();
 
@@ -87,20 +78,16 @@ public class Trie
         return tokens;
     }
 
-	private Token createFragment(Emit emit, String text, int lastCollectedPosition)
+    private Token createFragment(Emit emit, String text, int lastCollectedPosition) {
-	{
+        return new FragmentToken(text.substring(lastCollectedPosition+1, emit == null ? text.length() : emit.getStart()));
-		return new FragmentToken(text.substring(lastCollectedPosition + 1, emit == null ? text.length() : emit.
-			getStart()));
     }
 
-	private Token createMatch(Emit emit, String text)
+    private Token createMatch(Emit emit, String text) {
-	{
+        return new MatchToken(text.substring(emit.getStart(), emit.getEnd()+1), emit);
-		return new MatchToken(text.substring(emit.getStart(), emit.getEnd() + 1), emit);
     }
 
     @SuppressWarnings("unchecked")
-	public Collection<Emit> parseText(String text)
+    public Collection<Emit> parseText(String text) {
-	{
         checkForConstructedFailureStates();
 
         int position = 0;
@@ -120,7 +107,7 @@ public class Trie
         }
 
         if (!trieConfig.isAllowOverlaps()) {
-			IntervalTree intervalTree = new IntervalTree((List<Intervalable>) (List<?>) collectedEmits);
+            IntervalTree intervalTree = new IntervalTree((List<Intervalable>)(List<?>)collectedEmits);
             intervalTree.removeOverlaps((List<Intervalable>) (List<?>) collectedEmits);
         }
 
@@ -135,7 +122,6 @@ public class Trie
 
 	public Emit firstMatch(String text)
 	{
-
 		if (!trieConfig.isAllowOverlaps()) {
 			// Slow path. Needs to find all the matches to detect overlaps.
 			Collection<Emit> parseText = parseText(text);
@@ -144,9 +130,7 @@ public class Trie
 			}
 		} else {
 			// Fast path. Returs first match found.
-
 			checkForConstructedFailureStates();
-
 			int position = 0;
 			State currentState = this.rootState;
 			for (Character character : text.toCharArray()) {
@@ -154,12 +138,10 @@ public class Trie
 					character = Character.toLowerCase(character);
 				}
 				currentState = getState(currentState, character);
-
 				Collection<String> emitStrs = currentState.emit();
 				if (emitStrs != null && !emitStrs.isEmpty()) {
 					for (String emitStr : emitStrs) {
 						final Emit emit = new Emit(position - emitStr.length() + 1, position, emitStr);
-
 						if (trieConfig.isOnlyWholeWords()) {
 							if (!isPartialMatch(text, emit)) {
 								return emit;
@@ -169,12 +151,9 @@ public class Trie
 						}
 					}
 				}
-
 				position++;
 			}
-
 		}
-
 		return null;
 	}
 
@@ -188,21 +167,18 @@ public class Trie
 
 	private void removePartialMatches(String searchText, List<Emit> collectedEmits)
 	{
-		long size = searchText.length();
 		List<Emit> removeEmits = new ArrayList<Emit>();
 		for (Emit emit : collectedEmits) {
 			if (isPartialMatch(searchText, emit)) {
 				removeEmits.add(emit);
 			}
 		}
-
 		for (Emit removeEmit : removeEmits) {
 			collectedEmits.remove(removeEmit);
 		}
 	}
 
-	private State getState(State currentState, Character character)
+    private State getState(State currentState, Character character) {
-	{
         State newCurrentState = currentState.nextState(character);
         while (newCurrentState == null) {
             currentState = currentState.failure();
@@ -211,15 +187,13 @@ public class Trie
         return newCurrentState;
     }
 
-	private void checkForConstructedFailureStates()
+    private void checkForConstructedFailureStates() {
-	{
         if (!this.failureStatesConstructed) {
             constructFailureStates();
         }
     }
 
-	private void constructFailureStates()
+    private void constructFailureStates() {
-	{
         Queue<State> queue = new LinkedBlockingDeque<State>();
 
         // First, set the fail state of all depth 1 states to the root state
@@ -248,12 +222,11 @@ public class Trie
         }
     }
 
-	private void storeEmits(int position, State currentState, List<Emit> collectedEmits)
+    private void storeEmits(int position, State currentState, List<Emit> collectedEmits) {
-	{
         Collection<String> emits = currentState.emit();
         if (emits != null && !emits.isEmpty()) {
             for (String emit : emits) {
-				collectedEmits.add(new Emit(position - emit.length() + 1, position, emit));
+                collectedEmits.add(new Emit(position-emit.length()+1, position, emit));
             }
         }
     }