Formatting cleanup

src/zutil/algo/sort/ExternalSort.java

@@ -167,7 +167,7 @@ public class ExternalSort {
                 for (int i=0; i<rows.length; i++) {
                     if (rows[i] != null) {
                         if (minIndex < 0) {
-                            throw(new IOException("Error sorting!!!"));
+                            throw new IOException("Error sorting!!!");
                         }
                         someFileStillHasRows = true;
                         break;

src/zutil/algo/sort/MergeSort.java

@@ -81,8 +81,7 @@ public class MergeSort{
             if (index2 < stop-start && (index1 >= length || tmp[index1] > tmp[index2])) {
                 list[i] = tmp[index2];
                 ++index2;
-            }
-            else {
+            } else {
                 list[i] = tmp[index1];
                 ++index1;
             }
@@ -146,8 +145,7 @@ public class MergeSort{
             if (index2 < stop-start && (index1 >= length || ((Comparable)tmp[index1]).compareTo(tmp[index2]) > 0)) {
                 list.set(i, (T) tmp[index2]);
                 ++index2;
-            }
-            else {
+            } else {
                 list.set(i, (T) tmp[index1]);
                 ++index1;
             }

src/zutil/chart/LineAxis.java

@@ -42,9 +42,9 @@ public abstract class LineAxis extends AbstractChart{
         chartBound = new Rectangle();
         int stepLength = 7;
 
-        // **********************************
+        // ------------------------------------------------
         // Calculate Font sizes
-        // **********************************
+        // ------------------------------------------------
 
         FontMetrics metric = g2.getFontMetrics();
         int fontHeight = metric.getHeight();

src/zutil/db/SQLQuery.java

@@ -197,6 +197,7 @@ public class SQLQuery {
         private SQLFrom joinTable(String type, String[] tables) {
             if (tables.length < 2)
                 return this;
+
             StringBuilder str = new StringBuilder();
             for (int i=0; i<tables.length; i++) {
                 str.append(tables[i]);
@@ -204,6 +205,7 @@ public class SQLQuery {
                     str.append(' ').append(type).append(' ');
             }
             this.tables.add(str.toString());
+
             return this;
         }
 
@@ -224,12 +226,15 @@ public class SQLQuery {
             query.append(" FROM ");
             if (tables.isEmpty())
                 throw new RuntimeException("The FROM query item must have at least 1 table!");
+
             for (int i=0; i<tables.size(); i++) {
                 query.append(tables.get(i));
                 if (i != tables.size() - 1)
                     query.append(", ");
             }
-            if( next != null ) next.build( query );
+
+            if (next != null)
+                next.build(query);
         }
     }
 
@@ -300,7 +305,8 @@ public class SQLQuery {
         protected void build(StringBuilder query) {
             query.append(" WHERE ");
             if (conds.isEmpty())
-                throw new RuntimeException("The WHERE query item must hav atleast 1 condition!");
+                throw new RuntimeException("The WHERE query item must have minimum 1 condition!");
+
             for (int i=0; i<conds.size(); i++) {
                 query.append(conds.get(i));
                 if (i != conds.size() - 1)
@@ -336,7 +342,8 @@ public class SQLQuery {
         protected void build(String op, StringBuilder query) {
             query.append(' ').append(op).append(' ');
             if (cols == null || cols.length <= 0)
-                throw new RuntimeException("The "+op+" query item must hav atleast 1 column!");
+                throw new RuntimeException("The " + op + " query item must have minimum 1 column!");
+
             for (int i=0; i<cols.length; i++) {
                 query.append(cols[i]);
                 if (i != cols.length - 1)

src/zutil/image/ImageFilterProcessor.java

@@ -63,7 +63,8 @@ public abstract class ImageFilterProcessor {
      * Sets the progress in percent
      */
     protected void setProgress(double percent) {
-        if(progress != null) progress.progressUpdate(this, null, percent);
+        if (progress != null)
+            progress.progressUpdate(this, null, percent);
     }
 
     /**

src/zutil/image/RAWImageUtil.java

@@ -293,7 +293,9 @@ public class RAWImageUtil {
      * @return A copy of the data array
      */
     public static int[][][] crop(int[][][] data, int xData, int yData, int[][][] crop, int xCrop, int yCrop, int width, int height) {
-        if(crop==null) crop = new int[width][height][4];
+        if (crop == null)
+            crop = new int[width][height][4];
+
         for (int y=0; y<width; y++) {
             for (int x=0; x<height; x++) {
                 crop[y+yData][x+xData][0] = data[y+yCrop][x+xCrop][0];

src/zutil/io/file/FileUtil.java

@@ -288,7 +288,7 @@ public class FileUtil {
     public static String getFileExtension(String file) {
         if (file == null || file.lastIndexOf(".") == -1)
             return "";
-        return file.substring(file.lastIndexOf(".")+1, file.length());
+        return file.substring(file.lastIndexOf(".")+1);
     }
 
     /**

src/zutil/net/InetScanner.java

@@ -111,7 +111,7 @@ public class InetScanner {
     private static String platformPingCmd(String ip) {
         switch (OSAbstractionLayer.getInstance().getOSType()) {
             case Windows:
-                return "ping -n 1 -w "+ TIMEOUT_SEC*1000 +" " + ip;
+                return "ping -n 1 -w " + (TIMEOUT_SEC*1000) + " " + ip;
             case Linux:
             case MacOS:
                 return "ping -c 1 -W " + TIMEOUT_SEC + " " + ip;

src/zutil/net/threaded/ThreadedTCPNetworkServer.java

@@ -92,10 +92,10 @@ public abstract class ThreadedTCPNetworkServer extends Thread{
             while (true) {
                 Socket connectionSocket = serverSocket.accept();
                 ThreadedTCPNetworkServerThread thread = getThreadInstance(connectionSocket);
+
                 if (thread != null) {
                     executor.execute(thread);
-                }
-                else{
+                } else {
                     logger.severe("Unable to instantiate ThreadedTCPNetworkServerThread, closing connection!");
                     connectionSocket.close();
                 }

src/zutil/struct/BloomFilter.java

@@ -106,7 +106,9 @@ public class BloomFilter<T extends Serializable> implements Set<T>, Serializable
      */
     public boolean contains(Object o) {
         try {
-            if(!(o instanceof Serializable))return false;
+            if (!(o instanceof Serializable))
+                return false;
+
             int hash = 0;
             for (int i=0; i<k; i++) {
                 hash = Hasher.MurmurHash((Serializable)o, hash);

src/zutil/ui/Configurator.java

@@ -148,6 +148,7 @@ public class Configurator<T> {
     public Configurator<T> setValues(DataNode node) {
         if (!node.isMap())
             return this;
+
         for (ConfigurationParam param : this.params) {
             if (node.get(param.getName()) != null)
                 param.setValue(node.getString(param.getName()));

src/zutil/ui/wizard/Wizard.java

@@ -188,9 +188,11 @@ public class Wizard implements ActionListener{
                     listener.onCancel(page, values);
                     return;
                 }
+
                 pages.add(nextPage);
                 displayWizardPage(nextPage);
                 back.setEnabled(true);
+
                 if (nextPage.isFinalPage()) {
                     next.setEnabled(false);
                     finish.setEnabled(true);