8236705: Use single character variant of String.replace when applicable
Reviewed-by: igerasim, alanb
diff --git a/src/java.base/share/classes/jdk/internal/module/ModulePath.java b/src/java.base/share/classes/jdk/internal/module/ModulePath.java
index 0accaae..9971387 100644
--- a/src/java.base/share/classes/jdk/internal/module/ModulePath.java
+++ b/src/java.base/share/classes/jdk/internal/module/ModulePath.java
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2014, 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2014, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -566,7 +566,7 @@
if (attrs != null) {
String mainClass = attrs.getValue(Attributes.Name.MAIN_CLASS);
if (mainClass != null) {
- mainClass = mainClass.replace("/", ".");
+ mainClass = mainClass.replace('/', '.');
if (Checks.isClassName(mainClass)) {
String pn = packageName(mainClass);
if (packages.contains(pn)) {
diff --git a/src/java.base/share/classes/jdk/internal/module/Resources.java b/src/java.base/share/classes/jdk/internal/module/Resources.java
index 924f262..f72137b 100644
--- a/src/java.base/share/classes/jdk/internal/module/Resources.java
+++ b/src/java.base/share/classes/jdk/internal/module/Resources.java
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2016, 2017, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2020, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -64,7 +64,7 @@
if (index == -1 || index == name.length()-1) {
return "";
} else {
- return name.substring(0, index).replace("/", ".");
+ return name.substring(0, index).replace('/', '.');
}
}
