Fixed some of the checkstyle errors

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/cli/trunk@955185 13f79535-47bb-0310-9956-ffa450edef68

Author: ebourg

src/main/java/org/apache/commons/cli/CommandLine.java

@@ -42,6 +42,7 @@
  */
 public class CommandLine implements Serializable
 {
+    /** The serial version UID. */
     private static final long serialVersionUID = 1L;
 
     /** the unrecognised options/arguments */
@@ -89,11 +90,13 @@ public boolean hasOption(char opt)
      */
     public Object getOptionObject(String opt)
     {
-        try {
+        try
+        {
             return getParsedOptionValue(opt);
-        } catch(ParseException pe) {
-            System.err.println("Exception found converting " + opt + " to desired type: " + 
-                pe.getMessage() );
+        }
+        catch (ParseException pe)
+        {
+            System.err.println("Exception found converting " + opt + " to desired type: " + pe.getMessage());
             return null;
         }
     }

src/main/java/org/apache/commons/cli/HelpFormatter.java

@@ -763,8 +763,8 @@ protected StringBuffer renderOptions(StringBuffer sb, int width, Options options
         for (Iterator i = optList.iterator(); i.hasNext();)
         {
             Option option = (Option) i.next();
-            optBuf = new StringBuffer(8);
-
+            optBuf = new StringBuffer();
+            
             if (option.getOpt() == null)
             {
                 optBuf.append(lpad).append("   " + defaultLongOptPrefix).append(option.getLongOpt());
@@ -874,7 +874,7 @@ protected StringBuffer renderWrappedText(StringBuffer sb, int width,
                 return sb;
             }
 
-            if ( (text.length() > width) && (pos == nextLineTabStop - 1) ) 
+            if ((text.length() > width) && (pos == nextLineTabStop - 1))
             {
                 pos = width;
             }

src/main/java/org/apache/commons/cli/Option.java

@@ -38,6 +38,7 @@
  */
 public class Option implements Cloneable, Serializable
 {
+    /** The serial version UID. */
     private static final long serialVersionUID = 1L;
 
     /** constant that specifies the number of argument values has not been specified */
@@ -619,7 +620,7 @@ public boolean equals(Object o)
     public int hashCode()
     {
         int result;
-        result = (opt != null ? opt.hashCode() : 0);
+        result = opt != null ? opt.hashCode() : 0;
         result = 31 * result + (longOpt != null ? longOpt.hashCode() : 0);
         return result;
     }

src/main/java/org/apache/commons/cli/OptionBuilder.java

@@ -346,7 +346,8 @@ public static Option create() throws IllegalArgumentException
     public static Option create(String opt) throws IllegalArgumentException
     {
         Option option = null;
-        try {
+        try
+        {
             // create the option
             option = new Option(opt, description);
 
@@ -358,7 +359,9 @@ public static Option create(String opt) throws IllegalArgumentException
             option.setType(type);
             option.setValueSeparator(valuesep);
             option.setArgName(argName);
-        } finally {
+        }
+        finally
+        {
             // reset the OptionBuilder properties
             OptionBuilder.reset();
         }

src/main/java/org/apache/commons/cli/OptionGroup.java

@@ -31,6 +31,7 @@
  */
 public class OptionGroup implements Serializable
 {
+    /** The serial version UID. */
     private static final long serialVersionUID = 1L;
 
     /** hold the options */

src/main/java/org/apache/commons/cli/Options.java

@@ -45,6 +45,7 @@
  */
 public class Options implements Serializable
 {
+    /** The serial version UID. */
     private static final long serialVersionUID = 1L;
 
     /** a map of the options with the character key */