Added some convenience constructors

git-svn-id: https://svn.apache.org/repos/asf/lucene/java/trunk@600986 13f79535-47bb-0310-9956-ffa450edef68

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

@@ -21,6 +21,14 @@ public class SinkTokenizer extends Tokenizer {
     if (this.lst == null) this.lst = new ArrayList/*<Token>*/();
   }
 
+  public SinkTokenizer() {
+    this.lst = new ArrayList();
+  }
+
+  public SinkTokenizer(int initCap){
+    this.lst = new ArrayList(initCap);
+  }
+
   /**
    * Get the tokens in the internal List.
    * <p/>