Stuff from the common floobits workspace

Author:    AuthMe-Team <AuthMeTeam@123NoEmail.com>

src/main/java/fr/xephi/authme/util/StringUtils.java

@@ -12,17 +12,18 @@ import java.io.StringWriter;
  */
 public class StringUtils {
 
+    public static final String newline = System.getProperty("line.separator");
+
     /**
      * Get the difference of two strings.
      *
-     * @param first First string
+     * @param first  First string
      * @param second Second string
-     *
      * @return The difference value
      */
     public static double getDifference(String first, String second) {
         // Make sure the strings are valid.
-        if(first == null || second == null)
+        if (first == null || second == null)
             return 1.0;
 
         // Create a string similarity service instance, to allow comparison
@@ -35,21 +36,20 @@ public class StringUtils {
     /**
      * Returns whether the given string contains any of the provided elements.
      *
-     * @param str the string to analyze
+     * @param str    the string to analyze
      * @param pieces the items to check the string for
-     *
      * @return true if the string contains at least one of the items
      */
     public static boolean containsAny(String str, String... pieces) {
-    	if (str == null) {
-    		return false;
-    	}
-    	for (String piece : pieces) {
-    		if (piece != null && str.contains(piece)) {
-    			return true;
-    		}
-    	}
-    	return false;
+        if (str == null) {
+            return false;
+        }
+        for (String piece : pieces) {
+            if (piece != null && str.contains(piece)) {
+                return true;
+            }
+        }
+        return false;
     }
 
     /**
@@ -57,7 +57,6 @@ public class StringUtils {
      * is trimmed, so this method also considers a string with whitespace as empty.
      *
      * @param str the string to verify
-     *
      * @return true if the string is empty, false otherwise
      */
     public static boolean isEmpty(String str) {
@@ -68,8 +67,7 @@ public class StringUtils {
      * Joins a list of elements into a single string with the specified delimiter.
      *
      * @param delimiter the delimiter to use
-     * @param elements the elements to join
-     *
+     * @param elements  the elements to join
      * @return a new String that is composed of the elements separated by the delimiter
      */
     public static String join(String delimiter, Iterable<String> elements) {
@@ -91,7 +89,6 @@ public class StringUtils {
      * Get a full stack trace of an exception as a string.
      *
      * @param exception The exception.
-     *
      * @return Stack trace as a string.
      */
     public static String getStackTrace(Exception exception) {