[commons-lang] 01/16: performance improve.

[chtompki]

This is an automated email from the ASF dual-hosted git repository.

chtompki pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/commons-lang.git

commit 567388428cab9b2aec090f4c1641a69feb6f5a5d
Author: XenoAmess <xenoam...@gmail.com>
AuthorDate: Mon Jun 1 00:46:58 2020 +0800

    performance improve.
---
 .../java/org/apache/commons/lang3/CharSequenceUtils.java   | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/src/main/java/org/apache/commons/lang3/CharSequenceUtils.java 
b/src/main/java/org/apache/commons/lang3/CharSequenceUtils.java
index c6af33a..0d9db8e 100644
--- a/src/main/java/org/apache/commons/lang3/CharSequenceUtils.java
+++ b/src/main/java/org/apache/commons/lang3/CharSequenceUtils.java
@@ -134,6 +134,13 @@ public class CharSequenceUtils {
      * @return the index where the search sequence was found
      */
     static int indexOf(final CharSequence cs, final CharSequence searchChar, 
final int start) {
+        if (cs instanceof String) {
+            return ((String) cs).indexOf(searchChar.toString(), start);
+        } else if (cs instanceof StringBuilder) {
+            return ((StringBuilder) cs).indexOf(searchChar.toString(), start);
+        } else if (cs instanceof StringBuffer) {
+            return ((StringBuffer) cs).indexOf(searchChar.toString(), start);
+        }
         return cs.toString().indexOf(searchChar.toString(), start);
 //        if (cs instanceof String && searchChar instanceof String) {
 //            // TODO: Do we assume searchChar is usually relatively small;
@@ -218,6 +225,13 @@ public class CharSequenceUtils {
      * @return the index where the search sequence was found
      */
     static int lastIndexOf(final CharSequence cs, final CharSequence 
searchChar, final int start) {
+        if (cs instanceof String) {
+            return ((String) cs).lastIndexOf((String) searchChar, start);
+        } else if (cs instanceof StringBuilder) {
+            return ((StringBuilder) cs).lastIndexOf((String) searchChar, 
start);
+        } else if (cs instanceof StringBuffer) {
+            return ((StringBuffer) cs).lastIndexOf((String) searchChar, start);
+        }
         return cs.toString().lastIndexOf(searchChar.toString(), start);
 //        if (cs instanceof String && searchChar instanceof String) {
 //            // TODO: Do we assume searchChar is usually relatively small;