Minor fixes found by IntelliJ IDEA. (#9862)

Author: AlexeyKuznetsov-DD

dd-java-agent/agent-iast/src/main/java/com/datadog/iast/propagation/StringModuleImpl.java

@@ -205,7 +205,7 @@ public void onStringConcatFactory(
     int offset = 0;
     for (int item : recipeOffsets) {
       if (item < 0) {
-        offset += -item;
+        offset -= item;
       } else {
         final String argument = args[item];
         final Range[] ranges = getRanges(getTainted(taintedObjects, argument));

dd-java-agent/benchmark-integration/jetty-perftest/src/main/java/datadog/perftest/jetty/JettyPerftest.java

@@ -48,7 +48,7 @@ protected void doGet(final HttpServletRequest request, final HttpServletResponse
         throw new RuntimeException("some sync error");
       }
       final String workVal = request.getParameter("workTimeMS");
-      long workTimeMS = 0l;
+      long workTimeMS = 0L;
       if (null != workVal) {
         workTimeMS = Long.parseLong(workVal);
       }

dd-java-agent/cws-tls/src/main/java/datadog/cws/tls/ErpcTls.java

@@ -120,7 +120,7 @@ private void registerTls() {
 
     pointer.setLong(0, TLS_FORMAT);
     pointer.setLong(Native.LONG_SIZE, maxThreads);
-    pointer.setPointer(Native.LONG_SIZE * 2, tls);
+    pointer.setPointer(Native.LONG_SIZE * 2L, tls);
 
     sendRequest(request);
   }

dd-java-agent/load-generator/src/main/java/datadog/loadgenerator/LoadGenerator.java

@@ -68,7 +68,7 @@ public Integer call() throws Exception {
     }
 
     while (true) {
-      Thread.sleep(printInterval * 1000);
+      Thread.sleep(printInterval * 1000L);
 
       final long currentTracesSent = tracesSent.get();
       final long intervalEnd = System.currentTimeMillis();

dd-smoke-tests/jersey-3/src/main/java/smoketest/MainApp.java

@@ -71,7 +71,8 @@ public static void main(String[] args) {
                     }
                   }));
 
-      System.out.println(String.format("Application started.%nStop the application using CTRL+C"));
+      System.out.println("Application started.");
+      System.out.println("Stop the application using CTRL+C");
 
       // block and wait shut down signal, like CTRL+C
       Thread.currentThread().join();

internal-api/src/main/java/datadog/trace/api/Config.java

@@ -2382,7 +2382,7 @@ PROFILING_DATADOG_PROFILER_ENABLED, isDatadogProfilerSafeInCurrentEnvironment())
     remoteConfigMaxPayloadSize =
         configProvider.getInteger(
                 REMOTE_CONFIG_MAX_PAYLOAD_SIZE, DEFAULT_REMOTE_CONFIG_MAX_PAYLOAD_SIZE)
-            * 1024;
+            * 1024L;
     remoteConfigTargetsKeyId =
         configProvider.getString(
             REMOTE_CONFIG_TARGETS_KEY_ID, DEFAULT_REMOTE_CONFIG_TARGETS_KEY_ID);
@@ -2442,7 +2442,7 @@ PROFILING_DATADOG_PROFILER_ENABLED, isDatadogProfilerSafeInCurrentEnvironment())
         configProvider.getInteger(
                 DYNAMIC_INSTRUMENTATION_MAX_PAYLOAD_SIZE,
                 DEFAULT_DYNAMIC_INSTRUMENTATION_MAX_PAYLOAD_SIZE)
-            * 1024;
+            * 1024L;
     dynamicInstrumentationVerifyByteCode =
         configProvider.getBoolean(
             DYNAMIC_INSTRUMENTATION_VERIFY_BYTECODE,