Wrap FileWriter with BufferedWriter for better performance when the write() method is invoked in a loop

CONTRIBUTORS

@@ -453,6 +453,7 @@ Wolfgang Glas
 Wolfgang Werner
 Xavier Hanin
 Xavier Witdouck
+Xia Li
 Yohann Roussel
 Yuji Yamano
 Yves Martin

contributors.xml

@@ -1863,6 +1863,10 @@
     <first>Xavier</first>
     <last>Witdouck</last>
   </name>
+  <name>
+    <first>Xia</first>
+    <last>Li</last>
+  </name>
   <name>
     <first>Yohann</first>
     <last>Roussel</last>

src/main/org/apache/tools/ant/taskdefs/optional/ssh/SSHExec.java

@@ -18,6 +18,7 @@
 
 package org.apache.tools.ant.taskdefs.optional.ssh;
 
+import java.io.BufferedWriter;
 import java.io.BufferedReader;
 import java.io.ByteArrayInputStream;
 import java.io.ByteArrayOutputStream;
@@ -481,7 +482,7 @@ public class SSHExec extends SSHBase {
      */
     private void writeToFile(final String from, final boolean append, final File to)
         throws IOException {
-        try (FileWriter out = new FileWriter(to.getAbsolutePath(), append)) {
+        try (BufferedWriter out = new BufferedWriter(new FileWriter(to.getAbsolutePath(), append))) {
             final StringReader in = new StringReader(from);
             final char[] buffer = new char[BUFFER_SIZE];
             while (true) {