autoformat
diff --git a/src/main/java/de/ids_mannheim/korap/response/match/DocIdentifier.java b/src/main/java/de/ids_mannheim/korap/response/match/DocIdentifier.java
index 8680742..2526e94 100644
--- a/src/main/java/de/ids_mannheim/korap/response/match/DocIdentifier.java
+++ b/src/main/java/de/ids_mannheim/korap/response/match/DocIdentifier.java
@@ -1,4 +1,5 @@
 package de.ids_mannheim.korap.response.match;
+
 import java.util.*;
 import java.util.regex.*;
 
@@ -6,19 +7,23 @@
 public class DocIdentifier {
     protected String corpusID, docID;
 
+
     public String getCorpusID () {
         return this.corpusID;
     };
 
+
     public void setCorpusID (String id) {
         if (id != null && !id.contains("!"))
             this.corpusID = id;
     };
 
+
     public String getDocID () {
         return this.docID;
     };
 
+
     public void setDocID (String id) {
         if (id != null && !id.contains("!"))
             this.docID = id;
diff --git a/src/main/java/de/ids_mannheim/korap/response/match/HighlightCombinator.java b/src/main/java/de/ids_mannheim/korap/response/match/HighlightCombinator.java
index adce408..8292e4a 100644
--- a/src/main/java/de/ids_mannheim/korap/response/match/HighlightCombinator.java
+++ b/src/main/java/de/ids_mannheim/korap/response/match/HighlightCombinator.java
@@ -21,56 +21,65 @@
 
     private LinkedList<HighlightCombinatorElement> combine;
     private Stack<Integer> balanceStack = new Stack<>();
-    private Stack<Integer> tempStack    = new Stack<>();
+    private Stack<Integer> tempStack = new Stack<>();
+
 
     // Empty constructor
     public HighlightCombinator () {
         this.combine = new LinkedList<>();
     };
 
+
     // Return the combination list
     public LinkedList<HighlightCombinatorElement> list () {
         return this.combine;
     };
 
+
     // get the first element (without removing)
     public HighlightCombinatorElement getFirst () {
         return this.combine.getFirst();
     };
 
+
     // get the last element (without removing)
     public HighlightCombinatorElement getLast () {
         return this.combine.getLast();
     };
 
+
     // get an element by index (without removing)
     public HighlightCombinatorElement get (int index) {
         return this.combine.get(index);
     };
 
+
     // Get the size of the combinator stack
     public short size () {
         return (short) this.combine.size();
     };
 
+
     // Add primary data to the stack
     public void addString (String characters) {
         this.combine.add(new HighlightCombinatorElement(characters));
     };
 
+
     // Add opening highlight combinator to the stack
     public void addOpen (int number) {
         this.combine.add(new HighlightCombinatorElement((byte) 1, number));
         this.balanceStack.push(number);
     };
 
+
     // Add closing highlight combinator to the stack
     public void addClose (int number) {
         HighlightCombinatorElement lastComb;
 
         // Clean up temporary stack
         this.tempStack.clear();
-        
+
         // Check if there is an opening tag at least
         if (this.balanceStack.empty()) {
             if (DEBUG)
@@ -80,7 +89,8 @@
 
         // Just some debug information
         if (DEBUG) {
-            StringBuilder sb = new StringBuilder("Stack for checking with class ");
+            StringBuilder sb = new StringBuilder(
+                    "Stack for checking with class ");
             sb.append(number).append(" is ");
             for (int s : this.balanceStack) {
                 sb.append('[').append(s).append(']');
@@ -91,26 +101,22 @@
         // class number of the last element
         // It's already ensured the stack is not empty
         int eold = this.balanceStack.pop();
-        
+
         // the closing element is not balanced, i.e. the last element differs
         while (eold != number) {
-            
+
             // Retrieve last combinator on stack
             lastComb = this.combine.peekLast();
-            
+
             if (DEBUG)
-                log.trace("Closing element is unbalanced - {} " +
-                          "!= {} with lastComb {}|{}|{}",
-                          eold,
-                          number,
-                          lastComb.type,
-                          lastComb.number,
-                          lastComb.characters);
+                log.trace("Closing element is unbalanced - {} "
+                        + "!= {} with lastComb {}|{}|{}", eold, number,
+                        lastComb.type, lastComb.number, lastComb.characters);
 
             // combinator is opening and the number is not equal to the last
             // element on the balanceStack
             if (lastComb.type == 1 && lastComb.number == eold) {
-                
+
                 // Remove the last element - it's empty and uninteresting!
                 this.combine.removeLast();
             }
@@ -120,9 +126,10 @@
 
                 if (DEBUG)
                     log.trace("close element a) {}", eold);
-		
+
                 // Add a closer for the old element (this has following elements)
-                this.combine.add(new HighlightCombinatorElement((byte) 2, eold, false));
+                this.combine.add(new HighlightCombinatorElement((byte) 2, eold,
+                        false));
             };
 
             // add this element number temporarily on the stack
@@ -136,20 +143,12 @@
         lastComb = this.combine.peekLast();
 
         if (DEBUG) {
-            log.trace("LastComb: " +
-                      lastComb.type +
-                      '|' +
-                      lastComb.number +
-                      '|' + lastComb.characters +
-                      " for " +
-                      number);
-            log.trace("Stack for checking 2: {}|{}|{}|{}",
-                      lastComb.type,
-                      lastComb.number,
-                      lastComb.characters,
-                      number);
+            log.trace("LastComb: " + lastComb.type + '|' + lastComb.number
+                    + '|' + lastComb.characters + " for " + number);
+            log.trace("Stack for checking 2: {}|{}|{}|{}", lastComb.type,
+                    lastComb.number, lastComb.characters, number);
         };
-        
+
         if (lastComb.type == 1 && lastComb.number == number) {
             while (lastComb.type == 1 && lastComb.number == number) {
                 // Remove the damn thing - It's empty and uninteresting!
@@ -160,7 +159,7 @@
         else {
             if (DEBUG)
                 log.trace("close element b) {}", number);
-	    
+
             // Add a closer
             this.combine.add(new HighlightCombinatorElement((byte) 2, number));
         };
@@ -174,6 +173,7 @@
         };
     };
 
+
     // Get all combined elements as a string
     public String toString () {
         StringBuilder sb = new StringBuilder();
diff --git a/src/main/java/de/ids_mannheim/korap/response/match/HighlightCombinatorElement.java b/src/main/java/de/ids_mannheim/korap/response/match/HighlightCombinatorElement.java
index 8eee7f0..55837b8 100644
--- a/src/main/java/de/ids_mannheim/korap/response/match/HighlightCombinatorElement.java
+++ b/src/main/java/de/ids_mannheim/korap/response/match/HighlightCombinatorElement.java
@@ -22,29 +22,33 @@
     public String characters;
     public boolean terminal = true;
 
+
     // Constructor for highlighting elements
     public HighlightCombinatorElement (byte type, int number) {
         this.type = type;
         this.number = number;
     };
 
+
     // Constructor for highlighting elements,
     // that may not be terminal, i.e. they were closed and will
     // be reopened for overlapping issues.
     public HighlightCombinatorElement (byte type, int number, boolean terminal) {
-        this.type     = type;
-        this.number   = number;
+        this.type = type;
+        this.number = number;
         this.terminal = terminal;
     };
 
+
     // Constructor for textual data
     public HighlightCombinatorElement (String characters) {
         this.type = (byte) 0;
         this.characters = characters;
     };
 
+
     // Return html fragment for this combinator element
-    public String toHTML (Match match, FixedBitSet level, byte[] levelCache) {	    
+    public String toHTML (Match match, FixedBitSet level, byte[] levelCache) {
         // Opening
         if (this.type == 1) {
             StringBuilder sb = new StringBuilder();
@@ -54,24 +58,22 @@
 
             else if (this.number < -1) {
                 sb.append("<span xml:id=\"")
-                    .append(match.getPosID(match.getClassID(this.number)))
-                    .append("\">");
+                        .append(match.getPosID(match.getClassID(this.number)))
+                        .append("\">");
             }
-            
+
             else if (this.number >= 256) {
                 sb.append("<span ");
                 if (this.number < 2048) {
                     sb.append("title=\"")
-                        .append(match.getAnnotationID(this.number))
-                        .append('"');
+                            .append(match.getAnnotationID(this.number))
+                            .append('"');
                 }
                 else {
                     Relation rel = match.getRelationID(this.number);
-                    sb.append("xlink:title=\"")
-                        .append(rel.annotation)
-                        .append("\" xlink:type=\"simple\" xlink:href=\"#")
-                        .append(match.getPosID(rel.ref))
-                        .append('"');
+                    sb.append("xlink:title=\"").append(rel.annotation)
+                            .append("\" xlink:type=\"simple\" xlink:href=\"#")
+                            .append(match.getPosID(rel.ref)).append('"');
                 };
                 sb.append('>');
             }
@@ -88,11 +90,8 @@
                     level.clear(pos);
                     levelCache[this.number] = pos;
                 };
-                sb.append("<mark class=\"class-")
-                    .append(this.number)
-                    .append(" level-")
-                    .append(pos)
-                    .append("\">");
+                sb.append("<mark class=\"class-").append(this.number)
+                        .append(" level-").append(pos).append("\">");
             };
             return sb.toString();
         }
@@ -100,59 +99,60 @@
         else if (this.type == 2) {
             if (this.number < -1 || this.number >= 256)
                 return "</span>";
-           
+
             if (this.number == -1)
                 return "</mark>";
-         
+
             if (this.terminal)
                 level.set((int) levelCache[this.number]);
             return "</mark>";
-	};
+        };
 
-	// HTML encode primary data
-	return escapeHTML(this.characters);
+        // HTML encode primary data
+        return escapeHTML(this.characters);
     };
 
+
     // Return bracket fragment for this combinator element
     public String toBrackets (Match match) {
-	if (this.type == 1) {
-	    StringBuilder sb = new StringBuilder();
-	    
-	    // Match
-	    if (this.number == -1) {
-		sb.append("[");
-	    }
+        if (this.type == 1) {
+            StringBuilder sb = new StringBuilder();
 
-	    // Identifier
-	    else if (this.number < -1) {
-		sb.append("{#");
-		sb.append(match.getClassID(this.number));
-		sb.append(':');
-	    }
+            // Match
+            if (this.number == -1) {
+                sb.append("[");
+            }
 
-	    // Highlight, Relation, Span
-	    else {
-		sb.append("{");
-		if (this.number >= 256) {
-		    if (this.number < 2048)
-			sb.append(match.getAnnotationID(this.number));
-		    else {
-			Relation rel = match.getRelationID(this.number);
-			sb.append(rel.annotation);
-			sb.append('>').append(rel.ref);
-		    };
-		    sb.append(':');
-		}
-		else if (this.number != 0)
-		    sb.append(this.number).append(':');
-	    };
-	    return sb.toString();
-	}
-	else if (this.type == 2) {
-	    if (this.number == -1)
-		return "]";
-	    return "}";
-	};
-	return this.characters;
+            // Identifier
+            else if (this.number < -1) {
+                sb.append("{#");
+                sb.append(match.getClassID(this.number));
+                sb.append(':');
+            }
+
+            // Highlight, Relation, Span
+            else {
+                sb.append("{");
+                if (this.number >= 256) {
+                    if (this.number < 2048)
+                        sb.append(match.getAnnotationID(this.number));
+                    else {
+                        Relation rel = match.getRelationID(this.number);
+                        sb.append(rel.annotation);
+                        sb.append('>').append(rel.ref);
+                    };
+                    sb.append(':');
+                }
+                else if (this.number != 0)
+                    sb.append(this.number).append(':');
+            };
+            return sb.toString();
+        }
+        else if (this.type == 2) {
+            if (this.number == -1)
+                return "]";
+            return "}";
+        };
+        return this.characters;
     };
 };
diff --git a/src/main/java/de/ids_mannheim/korap/response/match/MatchIdentifier.java b/src/main/java/de/ids_mannheim/korap/response/match/MatchIdentifier.java
index 5b954d6..5f13a3b 100644
--- a/src/main/java/de/ids_mannheim/korap/response/match/MatchIdentifier.java
+++ b/src/main/java/de/ids_mannheim/korap/response/match/MatchIdentifier.java
@@ -1,4 +1,5 @@
 package de.ids_mannheim.korap.response.match;
+
 import java.util.*;
 import java.util.regex.*;
 
@@ -7,16 +8,15 @@
 
     private ArrayList<int[]> pos = new ArrayList<>(8);
 
-    Pattern idRegex = Pattern.compile(
-		        "^match-(?:([^!]+?)!)?" +
-			"([^!]+)-p([0-9]+)-([0-9]+)" +
-			"((?:\\(-?[0-9]+\\)-?[0-9]+--?[0-9]+)*)" +
-			"(?:c.+?)?$");
-    Pattern posRegex = Pattern.compile(
-		        "\\(([0-9]+)\\)([0-9]+)-([0-9]+)");
+    Pattern idRegex = Pattern.compile("^match-(?:([^!]+?)!)?"
+            + "([^!]+)-p([0-9]+)-([0-9]+)"
+            + "((?:\\(-?[0-9]+\\)-?[0-9]+--?[0-9]+)*)" + "(?:c.+?)?$");
+    Pattern posRegex = Pattern.compile("\\(([0-9]+)\\)([0-9]+)-([0-9]+)");
+
 
     public MatchIdentifier () {};
-    
+
+
     public MatchIdentifier (String id) {
         Matcher matcher = idRegex.matcher(id);
         if (matcher.matches()) {
@@ -28,45 +28,51 @@
             if (matcher.group(5) != null) {
                 matcher = posRegex.matcher(matcher.group(5));
                 while (matcher.find()) {
-                    this.addPos(
-                        Integer.parseInt(matcher.group(2)),
-                        Integer.parseInt(matcher.group(3)),
-                        Integer.parseInt(matcher.group(1))
-                    );
+                    this.addPos(Integer.parseInt(matcher.group(2)),
+                            Integer.parseInt(matcher.group(3)),
+                            Integer.parseInt(matcher.group(1)));
                 };
             };
         };
     };
 
+
     public int getStartPos () {
         return this.startPos;
     };
 
+
     public void setStartPos (int pos) {
         if (pos >= 0)
             this.startPos = pos;
     };
 
+
     public int getEndPos () {
         return this.endPos;
     };
 
+
     public void setEndPos (int pos) {
         if (pos >= 0)
             this.endPos = pos;
     };
 
-    public void addPos(int start, int end, int number) {
+
+    public void addPos (int start, int end, int number) {
         if (start >= 0 && end >= 0 && number >= 0)
-            this.pos.add(new int[]{start, end, number});
+            this.pos.add(new int[] { start, end, number });
     };
 
+
     public ArrayList<int[]> getPos () {
         return this.pos;
     };
 
+
     public String toString () {
-        if (this.docID == null) return null;
+        if (this.docID == null)
+            return null;
 
         StringBuilder sb = new StringBuilder("match-");
 
@@ -77,7 +83,7 @@
         sb.append(this.docID);
 
         sb.append('-');
-        sb.append(this.getPositionString());	
+        sb.append(this.getPositionString());
         return sb.toString();
     };
 
@@ -91,7 +97,7 @@
             sb.append('(').append(i[2]).append(')');
             sb.append(i[0]).append('-').append(i[1]);
         };
-        
+
         return sb.toString();
     };
 };
diff --git a/src/main/java/de/ids_mannheim/korap/response/match/PosIdentifier.java b/src/main/java/de/ids_mannheim/korap/response/match/PosIdentifier.java
index 8606aa6..eaa8d9e 100644
--- a/src/main/java/de/ids_mannheim/korap/response/match/PosIdentifier.java
+++ b/src/main/java/de/ids_mannheim/korap/response/match/PosIdentifier.java
@@ -1,22 +1,28 @@
 package de.ids_mannheim.korap.response.match;
+
 import java.util.*;
 
 public class PosIdentifier extends DocIdentifier {
     private int pos;
 
+
     public PosIdentifier () {};
 
+
     public void setPos (int pos) {
         if (pos >= 0)
             this.pos = pos;
     };
 
+
     public int getPos () {
         return this.pos;
     };
 
+
     public String toString () {
-        if (this.docID == null) return null;
+        if (this.docID == null)
+            return null;
 
         StringBuilder sb = new StringBuilder("word-");
 
diff --git a/src/main/java/de/ids_mannheim/korap/response/match/Relation.java b/src/main/java/de/ids_mannheim/korap/response/match/Relation.java
index 1587ed3..fc34b23 100644
--- a/src/main/java/de/ids_mannheim/korap/response/match/Relation.java
+++ b/src/main/java/de/ids_mannheim/korap/response/match/Relation.java
@@ -2,10 +2,12 @@
 
 /**
  * Class for relational highlights.
- */   
+ */
 public class Relation {
     public int ref;
     public String annotation;
+
+
     public Relation (String annotation, int ref) {
         this.annotation = annotation;
         this.ref = ref;