[commons-dbcp] 02/09: Replace StringBuffer with StringBuilder

[ebourg]

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

commit ec6321c7b73c81dc24293710931dc6ce7c3220a4
Author: Emmanuel Bourg <ebo...@apache.org>
AuthorDate: Fri Dec 4 13:31:15 2020 +0100

    Replace StringBuffer with StringBuilder
---
 src/main/java/org/apache/commons/dbcp2/DelegatingConnection.java        | 2 +-
 src/main/java/org/apache/commons/dbcp2/PStmtKey.java                    | 2 +-
 src/main/java/org/apache/commons/dbcp2/datasources/PoolKey.java         | 2 +-
 src/test/java/org/apache/commons/dbcp2/StackMessageLog.java             | 2 +-
 .../org/apache/commons/dbcp2/managed/TestConnectionWithNarayana.java    | 2 +-
 5 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/main/java/org/apache/commons/dbcp2/DelegatingConnection.java 
b/src/main/java/org/apache/commons/dbcp2/DelegatingConnection.java
index 2075be3..bdceb41 100644
--- a/src/main/java/org/apache/commons/dbcp2/DelegatingConnection.java
+++ b/src/main/java/org/apache/commons/dbcp2/DelegatingConnection.java
@@ -98,7 +98,7 @@ public class DelegatingConnection<C extends Connection> 
extends AbandonedTrace i
                 if (conn.isClosed()) {
                     str = "connection is closed";
                 } else {
-                    final StringBuffer sb = new StringBuffer();
+                    final StringBuilder sb = new StringBuilder();
                     sb.append(hashCode());
                     final DatabaseMetaData meta = conn.getMetaData();
                     if (meta != null) {
diff --git a/src/main/java/org/apache/commons/dbcp2/PStmtKey.java 
b/src/main/java/org/apache/commons/dbcp2/PStmtKey.java
index 9a39557..b6aea70 100644
--- a/src/main/java/org/apache/commons/dbcp2/PStmtKey.java
+++ b/src/main/java/org/apache/commons/dbcp2/PStmtKey.java
@@ -934,7 +934,7 @@ public class PStmtKey {
 
     @Override
     public String toString() {
-        final StringBuffer buf = new StringBuffer();
+        final StringBuilder buf = new StringBuilder();
         buf.append("PStmtKey: sql=");
         buf.append(sql);
         buf.append(", catalog=");
diff --git a/src/main/java/org/apache/commons/dbcp2/datasources/PoolKey.java 
b/src/main/java/org/apache/commons/dbcp2/datasources/PoolKey.java
index 441e24c..4f9bc4f 100644
--- a/src/main/java/org/apache/commons/dbcp2/datasources/PoolKey.java
+++ b/src/main/java/org/apache/commons/dbcp2/datasources/PoolKey.java
@@ -62,7 +62,7 @@ class PoolKey implements Serializable {
 
     @Override
     public String toString() {
-        final StringBuffer sb = new StringBuffer(50);
+        final StringBuilder sb = new StringBuilder(50);
         sb.append("PoolKey(");
         sb.append("UserName").append(", ").append(dataSourceName);
         sb.append(')');
diff --git a/src/test/java/org/apache/commons/dbcp2/StackMessageLog.java 
b/src/test/java/org/apache/commons/dbcp2/StackMessageLog.java
index b450de2..f2a3e67 100644
--- a/src/test/java/org/apache/commons/dbcp2/StackMessageLog.java
+++ b/src/test/java/org/apache/commons/dbcp2/StackMessageLog.java
@@ -48,7 +48,7 @@ public class StackMessageLog extends SimpleLog {
     protected void log(final int type, final Object message, final Throwable 
t) {
         lock.lock();
         try {
-            final StringBuffer buf = new StringBuffer();
+            final StringBuilder buf = new StringBuilder();
             buf.append(message.toString());
             if(t != null) {
                 buf.append(" <");
diff --git 
a/src/test/java/org/apache/commons/dbcp2/managed/TestConnectionWithNarayana.java
 
b/src/test/java/org/apache/commons/dbcp2/managed/TestConnectionWithNarayana.java
index 248efcb..2cdd0bf 100644
--- 
a/src/test/java/org/apache/commons/dbcp2/managed/TestConnectionWithNarayana.java
+++ 
b/src/test/java/org/apache/commons/dbcp2/managed/TestConnectionWithNarayana.java
@@ -47,7 +47,7 @@ public class TestConnectionWithNarayana {
     private static final String DROP_STMT = "DROP TABLE TEST_DATA";
 
     static {
-        final StringBuffer sb = new StringBuffer();
+        final StringBuilder sb = new StringBuilder();
         sb.append("Start");
         sb.append("payload");
         for (int i = 0; i < 10000; i++) {