[Do not Review] PR raised for to check spotbugs report

Author: maheshrajus

pom.xml

@@ -1058,7 +1058,7 @@
         </plugin>
       </plugins>
     </pluginManagement>
-
+    <!-- Do not review: Added for  checking the precommits with jdk17 after merge-->
     <plugins>
       <plugin>
         <groupId>org.apache.maven.plugins</groupId>

tez-api/src/main/java/org/apache/tez/client/AMConfiguration.java

@@ -87,4 +87,12 @@ LocalResource getBinaryConfLR() {
     return binaryConfLRsrc;
   }
 
+  // do not review. spotbugs should catch this.
+  private final Object lock1 = new Object();
+  public void doNothing() {
+    synchronized (lock1) {
+      // SpotBugs: empty synchronized block
+    }
+  }
+
 }

tez-common/src/main/java/org/apache/tez/util/FastNumberFormat.java

@@ -50,6 +50,15 @@ public StringBuilder format(long source, StringBuilder sb) {
   }
 
   public String format(long source) {
+    divideSafely(1);
     return format(source, new StringBuilder()).toString();
   }
+  public void divideSafely(int denominator) {
+    if (denominator != 0) {
+      int x = 10 / denominator;
+      System.out.println("Result: " + x);
+    } else {
+      System.out.println("Cannot divide by zero.");
+    }
+  }
 }