Cleanup

1 files changed, 7 insertions, 9 deletions

diff --git a/BJC-Utils2/src/main/java/bjc/utils/gen/RandomGrammar.java b/BJC-Utils2/src/main/java/bjc/utils/gen/RandomGrammar.java
index 5d054cf..4153e7d 100644
--- a/BJC-Utils2/src/main/java/bjc/utils/gen/RandomGrammar.java
+++ b/BJC-Utils2/src/main/java/bjc/utils/gen/RandomGrammar.java
@@ -5,7 +5,7 @@ import bjc.utils.funcdata.IList;
 
 /**
  * A weighted grammar where all the rules have a equal chance of occuring.
- * 
+ *
  * @author ben
  *
  * @param <E>
@@ -21,7 +21,7 @@ public class RandomGrammar<E> extends WeightedGrammar<E> {
 
 	/**
 	 * Add cases to a specified rule.
-	 * 
+	 *
 	 * @param rule
 	 *                The name of the rule to add cases to.
 	 * @param cases
@@ -29,14 +29,14 @@ public class RandomGrammar<E> extends WeightedGrammar<E> {
 	 */
 	@SafeVarargs
 	public final void addCases(E rule, IList<E>... cases) {
-		for (IList<E> currentCase : cases) {
+		for(IList<E> currentCase : cases) {
 			super.addCase(rule, 1, currentCase);
 		}
 	}
 
 	/**
 	 * Create a rule with the specified name and cases.
-	 * 
+	 *
 	 * @param rule
 	 *                The name of the rule to add.
 	 * @param cases
@@ -46,23 +46,21 @@ public class RandomGrammar<E> extends WeightedGrammar<E> {
 	public final void makeRule(E rule, IList<E>... cases) {
 		super.addRule(rule);
 
-		for (IList<E> currentCase : cases) {
+		for(IList<E> currentCase : cases) {
 			super.addCase(rule, 1, currentCase);
 		}
 	}
 
 	/**
 	 * Create a rule with the specified name and cases.
-	 * 
+	 *
 	 * @param rule
 	 *                The name of the rule to add.
 	 * @param cases
 	 *                The cases to add for this rule.
 	 */
 	public void makeRule(E rule, IList<IList<E>> cases) {
-		if (cases == null) {
-			throw new NullPointerException("Cases must not be null");
-		}
+		if(cases == null) throw new NullPointerException("Cases must not be null");
 
 		super.addRule(rule);