Use non-thread-safe queue for Lexer.nextList

src/main/java/org/sablecc/sablecc/lexer/Lexer.java

@@ -8,9 +8,9 @@ import java.io.InputStream;
 import java.io.IOException;
 import java.io.PushbackReader;
 import java.util.ArrayList;
+import java.util.LinkedList;
 import java.util.List;
 import java.util.Queue;
-import java.util.concurrent.LinkedBlockingQueue;
 
 import de.hhu.stups.sablecc.patch.IToken;
 import de.hhu.stups.sablecc.patch.ITokenListContainer;
@@ -31,7 +31,7 @@ public class Lexer implements ITokenListContainer
     private final StringBuilder text = new StringBuilder();
 
     private List<IToken> tokenList;
-    private final Queue<IToken> nextList = new LinkedBlockingQueue<IToken>();
+    private final Queue<IToken> nextList = new LinkedList<IToken>();
 
     public Queue<IToken> getNextList() {
         return nextList;

src/main/resources/org/sablecc/sablecc/lexer.txt

@@ -32,9 +32,9 @@ import java.io.InputStream;
 import java.io.IOException;
 import java.io.PushbackReader;
 import java.util.ArrayList;
+import java.util.LinkedList;
 import java.util.List;
 import java.util.Queue;
-import java.util.concurrent.LinkedBlockingQueue;
 
 import de.hhu.stups.sablecc.patch.IToken;
 import de.hhu.stups.sablecc.patch.ITokenListContainer;
@@ -55,7 +55,7 @@ public class Lexer implements ITokenListContainer
     private final StringBuilder text = new StringBuilder();
 
     private List<IToken> tokenList;
-    private final Queue<IToken> nextList = new LinkedBlockingQueue<IToken>();
+    private final Queue<IToken> nextList = new LinkedList<IToken>();
 
     public Queue<IToken> getNextList() {
         return nextList;