[wpilib] Rename private constants to all caps

wpilibj/src/main/java/org/wpilib/system/DataLogManager.java

@@ -62,8 +62,8 @@ public final class DataLogManager {
 
   // if less than this much free space, delete log files until there is this much free space
   // OR there are this many files remaining.
-  private static final long kFreeSpaceThreshold = 50000000L;
-  private static final int kFileCountThreshold = 10;
+  private static final long FREE_SPACE_THRESHOLD = 50000000L;
+  private static final int FILE_COUNT_THRESHOLD = 10;
 
   private DataLogManager() {}
 
@@ -308,7 +308,7 @@ public final class DataLogManager {
     {
       File logDir = new File(m_logDir);
       long freeSpace = logDir.getUsableSpace();
-      if (freeSpace < kFreeSpaceThreshold) {
+      if (freeSpace < FREE_SPACE_THRESHOLD) {
         // Delete oldest WPILIB_*.wpilog files (ignore WPILIB_TBD_*.wpilog as we just created one)
         File[] files =
             logDir.listFiles(
@@ -321,14 +321,14 @@ public final class DataLogManager {
           int count = files.length;
           for (File file : files) {
             --count;
-            if (count < kFileCountThreshold) {
+            if (count < FILE_COUNT_THRESHOLD) {
               break;
             }
             long length = file.length();
             if (file.delete()) {
               DriverStation.reportWarning("DataLogManager: Deleted " + file.getName(), false);
               freeSpace += length;
-              if (freeSpace >= kFreeSpaceThreshold) {
+              if (freeSpace >= FREE_SPACE_THRESHOLD) {
                 break;
               }
             } else {
@@ -336,12 +336,12 @@ public final class DataLogManager {
             }
           }
         }
-      } else if (freeSpace < 2 * kFreeSpaceThreshold) {
+      } else if (freeSpace < 2 * FREE_SPACE_THRESHOLD) {
         DriverStation.reportWarning(
             "DataLogManager: Log storage device has "
                 + freeSpace / 1000000
                 + " MB of free space remaining! Logs will get deleted below "
-                + kFreeSpaceThreshold / 1000000
+                + FREE_SPACE_THRESHOLD / 1000000
                 + " MB of free space. "
                 + "Consider deleting logs off the storage device.",
             false);

wpilibj/src/main/java/org/wpilib/system/Tracer.java

@@ -18,7 +18,7 @@ import org.wpilib.driverstation.DriverStation;
  * which parts of an operation consumed the most time.
  */
 public class Tracer {
-  private static final long kMinPrintPeriod = 1000000; // microseconds
+  private static final long MIN_PRINT_PERIOD = 1000000; // microseconds
 
   private long m_lastEpochsPrintTime; // microseconds
   private long m_startTime; // microseconds
@@ -72,7 +72,7 @@ public class Tracer {
    */
   public void printEpochs(Consumer<String> output) {
     long now = RobotController.getMonotonicTime();
-    if (now - m_lastEpochsPrintTime > kMinPrintPeriod) {
+    if (now - m_lastEpochsPrintTime > MIN_PRINT_PERIOD) {
       StringBuilder sb = new StringBuilder();
       m_lastEpochsPrintTime = now;
       m_epochs.forEach(

wpilibj/src/main/java/org/wpilib/system/Watchdog.java

@@ -25,7 +25,7 @@ import org.wpilib.util.WPIUtilJNI;
  */
 public class Watchdog implements Closeable, Comparable<Watchdog> {
   // Used for timeout print rate-limiting
-  private static final long kMinPrintPeriod = (long) 1e6; // μs
+  private static final long MIN_PRINT_PERIOD = (long) 1e6; // μs
 
   private double m_startTime;
   private double m_timeout;
@@ -260,7 +260,7 @@ public class Watchdog implements Closeable, Comparable<Watchdog> {
         Watchdog watchdog = m_watchdogs.poll();
 
         double now = curTime * 1e-6;
-        if (now - watchdog.m_lastTimeoutPrint > kMinPrintPeriod) {
+        if (now - watchdog.m_lastTimeoutPrint > MIN_PRINT_PERIOD) {
           watchdog.m_lastTimeoutPrint = now;
           if (!watchdog.m_suppressTimeoutMessage) {
             DriverStation.reportWarning(