Merged if statements

Author: simasch

src/main/java/org/utplsql/maven/plugin/util/StringUtil.java

@@ -6,27 +6,18 @@ private StringUtil() {
     }
 
     public static boolean isEmpty(CharSequence cs) {
-        if (cs == null) {
-            return true;
-        }
-        if (cs.length() == 0) {
-            return true;
-        }
-        return false;
+        return cs == null || cs.length() == 0;
     }
 
     public static boolean isNotEmpty(CharSequence cs) {
         return !isEmpty(cs);
     }
 
     public static boolean isBlank(CharSequence cs) {
-        int strLen;
-        if (cs != null) {
-            if ((strLen = cs.length()) != 0) {
-                for (int i = 0; i < strLen; ++i) {
-                    if (!Character.isWhitespace(cs.charAt(i))) {
-                        return false;
-                    }
+        if (cs != null && cs.length() > 0) {
+            for (int i = 0; i < cs.length(); ++i) {
+                if (!Character.isWhitespace(cs.charAt(i))) {
+                    return false;
                 }
             }
         }