Use .isEmpty() for checking lists and strings

[signal-cli] / src / main / java / org / asamk / signal / jsonrpc / JsonRpcReader.java

diff --git a/src/main/java/org/asamk/signal/jsonrpc/JsonRpcReader.java b/src/main/java/org/asamk/signal/jsonrpc/JsonRpcReader.java
index 16f5fbd0f85a9c085d42bf5025acb0a716dda4ea..25e5c66c5f03d5fb5f6dfbdb1619e97b1587c003 100644 (file)
--- a/src/main/java/org/asamk/signal/jsonrpc/JsonRpcReader.java
+++ b/src/main/java/org/asamk/signal/jsonrpc/JsonRpcReader.java
@@ -127,7 +127,7 @@ public class JsonRpcReader {
                 Util.closeExecutorService(executor);
             }
 
-            if (responseList.size() > 0) {
+            if (!responseList.isEmpty()) {
                 jsonRpcSender.sendBatchResponses(responseList);
             }
         }
@@ -193,7 +193,7 @@ public class JsonRpcReader {
                     null), null));
             return null;
         } else if (jsonNode.isArray()) {
-            if (jsonNode.size() == 0) {
+            if (jsonNode.isEmpty()) {
                 jsonRpcSender.sendResponse(JsonRpcResponse.forError(new JsonRpcResponse.Error(JsonRpcResponse.Error.INVALID_REQUEST,
                         "invalid request",
                         null), null));