diff --git a/misc/utils/ReadSizes.java b/misc/utils/ReadSizes.java
index 2ef5323..a452859 100644
--- a/misc/utils/ReadSizes.java
+++ b/misc/utils/ReadSizes.java
@@ -1,62 +1,54 @@
 import java.io.*;
 
-public class ReadSizes
-{
-    private static int[] tileSizes = new int[72*36];
+public class ReadSizes {
+  private static int[] tileSizes = new int[72 * 36];
 
-    protected static String baseNameForTile( int tileIndex )
-    {
-      int lon = (tileIndex % 72 ) * 5 - 180;
-      int lat = (tileIndex / 72 ) * 5 - 90;
-      String slon = lon < 0 ? "W" + (-lon) : "E" + lon;
-      String slat = lat < 0 ? "S" + (-lat) : "N" + lat;
-      return slon + "_" + slat;
-    }
-    
-    private static int tileForBaseName( String basename )
-    {
-      String uname = basename.toUpperCase();	
-      int idx = uname.indexOf( "_" );
-      if ( idx < 0 ) return -1;
-      String slon = uname.substring( 0, idx ); 
-      String slat = uname.substring( idx+1 );
-      int ilon = slon.charAt(0) == 'W' ? -Integer.valueOf( slon.substring(1) ) :
-    	       ( slon.charAt(0) == 'E' ?  Integer.valueOf( slon.substring(1) ) : -1 );
-      int ilat = slat.charAt(0) == 'S' ? -Integer.valueOf( slat.substring(1) ) :
-	           ( slat.charAt(0) == 'N' ?  Integer.valueOf( slat.substring(1) ) : -1 );
-      if ( ilon < -180 || ilon >= 180 || ilon % 5 != 0 ) return -1;
-      if ( ilat < - 90 || ilat >=  90 || ilat % 5 != 0 ) return -1;
-      return (ilon+180) / 5 + 72*((ilat+90)/5);
-    }
+  protected static String baseNameForTile(int tileIndex) {
+    int lon = (tileIndex % 72) * 5 - 180;
+    int lat = (tileIndex / 72) * 5 - 90;
+    String slon = lon < 0 ? "W" + (-lon) : "E" + lon;
+    String slat = lat < 0 ? "S" + (-lat) : "N" + lat;
+    return slon + "_" + slat;
+  }
 
-    
-    private static void scanExistingFiles( File dir )
-    {
-        String[] fileNames = dir.list();
-        if ( fileNames == null ) return;
-        String suffix = ".rd5";
-        for( String fileName : fileNames )
-        {
-          if ( fileName.endsWith( suffix ) )
-          {
-        	 String basename = fileName.substring( 0, fileName.length() - suffix.length() );
-        	 int tidx = tileForBaseName( basename );
-        	 tileSizes[tidx] = (int)new File( dir, fileName ).length();
-          }
-        }
-    }
-    
-    
-    public static void main(String[] args)
-    {
-      scanExistingFiles( new File( args[0] ) );
-      StringBuilder sb = new StringBuilder();
-      for( int tidx=0; tidx < tileSizes.length; tidx++ )
-      {
-        if ( ( tidx % 12 ) == 0 ) sb.append( "\n        " );
-        sb.append( tileSizes[tidx] ).append(',');
+  private static int tileForBaseName(String basename) {
+    String uname = basename.toUpperCase();
+    int idx = uname.indexOf("_");
+    if (idx < 0) return -1;
+    String slon = uname.substring(0, idx);
+    String slat = uname.substring(idx + 1);
+    int ilon = slon.charAt(0) == 'W' ? -Integer.valueOf(slon.substring(1)) :
+      (slon.charAt(0) == 'E' ? Integer.valueOf(slon.substring(1)) : -1);
+    int ilat = slat.charAt(0) == 'S' ? -Integer.valueOf(slat.substring(1)) :
+      (slat.charAt(0) == 'N' ? Integer.valueOf(slat.substring(1)) : -1);
+    if (ilon < -180 || ilon >= 180 || ilon % 5 != 0) return -1;
+    if (ilat < -90 || ilat >= 90 || ilat % 5 != 0) return -1;
+    return (ilon + 180) / 5 + 72 * ((ilat + 90) / 5);
+  }
+
+
+  private static void scanExistingFiles(File dir) {
+    String[] fileNames = dir.list();
+    if (fileNames == null) return;
+    String suffix = ".rd5";
+    for (String fileName : fileNames) {
+      if (fileName.endsWith(suffix)) {
+        String basename = fileName.substring(0, fileName.length() - suffix.length());
+        int tidx = tileForBaseName(basename);
+        tileSizes[tidx] = (int) new File(dir, fileName).length();
       }
-      System.out.println( sb );
     }
-    
+  }
+
+
+  public static void main(String[] args) {
+    scanExistingFiles(new File(args[0]));
+    StringBuilder sb = new StringBuilder();
+    for (int tidx = 0; tidx < tileSizes.length; tidx++) {
+      if ((tidx % 12) == 0) sb.append("\n        ");
+      sb.append(tileSizes[tidx]).append(',');
+    }
+    System.out.println(sb);
+  }
+
 }