Change stringbuffer to stringbuilder

onlyskin · onlyskin · commit 426fb95c2330 · 2017-12-20T14:54:38.000+02:00
diff --git a/src/main/java/httpserver/Hasher.java b/src/main/java/httpserver/Hasher.java
@@ -20,10 +20,10 @@ public String getHash(byte[] input) {
     }
 
     private String bytesToHex(byte[] hash) {
-        StringBuffer stringBuffer = new StringBuffer();
+        StringBuilder stringBuilder = new StringBuilder();
         for (byte b : hash) {
-            stringBuffer.append(Integer.toString((b & 0xff) + 0x100, 16).substring(1));
+            stringBuilder.append(Integer.toString((b & 0xff) + 0x100, 16).substring(1));
         }
-        return stringBuffer.toString();
+        return stringBuilder.toString();
     }
 }

Original file line number	Diff line number	Diff line change
`@@ -20,10 +20,10 @@ public String getHash(byte[] input) {`
`20`	`20`	`}`
`21`	`21`
`22`	`22`	`private String bytesToHex(byte[] hash) {`
`23`		`- StringBuffer stringBuffer = new StringBuffer();`
	`23`	`+ StringBuilder stringBuilder = new StringBuilder();`
`24`	`24`	`for (byte b : hash) {`
`25`		`- stringBuffer.append(Integer.toString((b & 0xff) + 0x100, 16).substring(1));`
	`25`	`+ stringBuilder.append(Integer.toString((b & 0xff) + 0x100, 16).substring(1));`
`26`	`26`	`}`
`27`		`- return stringBuffer.toString();`
	`27`	`+ return stringBuilder.toString();`
`28`	`28`	`}`
`29`	`29`	`}`