Inline single-use local variable

Author: garydgregory

src/main/java/org/apache/commons/io/input/CharSequenceReader.java

@@ -298,14 +298,13 @@ private int start() {
     }
 
     /**
-     * Return a String representation of the underlying
+     * Gets a String representation of the underlying
      * character sequence.
      *
      * @return The contents of the character sequence
      */
     @Override
     public String toString() {
-        final CharSequence subSequence = charSequence.subSequence(start(), end());
-        return subSequence.toString();
+        return charSequence.subSequence(start(), end()).toString();
     }
 }