[GitHub] commons-lang pull request #276: IntelliJ IDEA refactorings.

Closes #276.

1 files changed, 7 insertions, 9 deletions

diff --git a/src/main/java/org/apache/commons/lang3/CharUtils.java b/src/main/java/org/apache/commons/lang3/CharUtils.java
index 51b347a96..219dea2a0 100644
--- a/src/main/java/org/apache/commons/lang3/CharUtils.java
+++ b/src/main/java/org/apache/commons/lang3/CharUtils.java
@@ -218,7 +218,7 @@ public class CharUtils {
      * @throws IllegalArgumentException if the character is not ASCII numeric
      */
     public static int toIntValue(final char ch) {
-        if (isAsciiNumeric(ch) == false) {
+        if (!isAsciiNumeric(ch)) {
             throw new IllegalArgumentException("The character " + ch + " is not in the range '0' - '9'");
         }
         return ch - 48;
@@ -240,7 +240,7 @@ public class CharUtils {
      * @return the int value of the character
      */
     public static int toIntValue(final char ch, final int defaultValue) {
-        if (isAsciiNumeric(ch) == false) {
+        if (!isAsciiNumeric(ch)) {
             return defaultValue;
         }
         return ch - 48;
@@ -351,13 +351,11 @@ public class CharUtils {
      * @return the escaped Unicode string
      */
     public static String unicodeEscaped(final char ch) {
-        final StringBuilder sb = new StringBuilder(6);
-        sb.append("\\u");
-        sb.append(HEX_DIGITS[(ch >> 12) & 15]);
-        sb.append(HEX_DIGITS[(ch >> 8) & 15]);
-        sb.append(HEX_DIGITS[(ch >> 4) & 15]);
-        sb.append(HEX_DIGITS[(ch) & 15]);
-        return sb.toString();
+        return "\\u" +
+            HEX_DIGITS[(ch >> 12) & 15] +
+            HEX_DIGITS[(ch >> 8) & 15] +
+            HEX_DIGITS[(ch >> 4) & 15] +
+            HEX_DIGITS[(ch) & 15];
     }
 
     /**