--- old/src/java.base/share/classes/java/io/PushbackReader.java	2018-09-28 11:27:43.465908797 +0700
+++ new/src/java.base/share/classes/java/io/PushbackReader.java	2018-09-28 11:27:42.333908797 +0700
@@ -104,7 +104,7 @@
      * @exception  IOException  If an I/O error occurs
      * @exception  IndexOutOfBoundsException {@inheritDoc}
      */
-    public int read(char cbuf[], int off, int len) throws IOException {
+    public int read(char[] cbuf, int off, int len) throws IOException {
         synchronized (lock) {
             ensureOpen();
             try {
@@ -172,7 +172,7 @@
      * @exception  IOException  If there is insufficient room in the pushback
      *                          buffer, or if some other I/O error occurs
      */
-    public void unread(char cbuf[], int off, int len) throws IOException {
+    public void unread(char[] cbuf, int off, int len) throws IOException {
         synchronized (lock) {
             ensureOpen();
             if (len > pos)
@@ -193,7 +193,7 @@
      * @exception  IOException  If there is insufficient room in the pushback
      *                          buffer, or if some other I/O error occurs
      */
-    public void unread(char cbuf[]) throws IOException {
+    public void unread(char[] cbuf) throws IOException {
         unread(cbuf, 0, cbuf.length);
     }