[incubator-plc4x] 05/10: use isEmpty()

[jmclean]

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jmclean pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/incubator-plc4x.git

commit 4b94b85c2a902e555b4efdb369d6bc87e0a8d376
Author: Justin Mclean <jmcl...@apache.org>
AuthorDate: Fri Jan 12 11:08:28 2018 +1100

    use isEmpty()
---
 .../main/java/org/apache/plc4x/java/api/messages/PlcWriteRequest.java   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git 
a/plc4j/api/src/main/java/org/apache/plc4x/java/api/messages/PlcWriteRequest.java
 
b/plc4j/api/src/main/java/org/apache/plc4x/java/api/messages/PlcWriteRequest.java
index 7a6c1a4..9441e52 100644
--- 
a/plc4j/api/src/main/java/org/apache/plc4x/java/api/messages/PlcWriteRequest.java
+++ 
b/plc4j/api/src/main/java/org/apache/plc4x/java/api/messages/PlcWriteRequest.java
@@ -65,7 +65,7 @@ public class PlcWriteRequest extends 
PlcRequest<WriteRequestItem<?>> {
 
         @SuppressWarnings("unchecked")
         public PlcWriteRequest build() {
-            if (requests.size() < 1) {
+            if (requests.isEmpty()) {
                 throw new IllegalStateException("No requests added");
             }
             PlcWriteRequest plcWriteRequest;

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