src/java.base/share/classes/java/io/PushbackReader.java

rev 56290 : 8230648: Replace @exception tag with @throws in java.base
Summary: Minor coding style update of javadoc tag in any file in java.base
Reviewed-by: prappo, lancea

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 1996, 2015, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1996, 2019, 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
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.  Oracle designates this

@@ -45,11 +45,11 @@
     /**
      * Creates a new pushback reader with a pushback buffer of the given size.
      *
      * @param   in   The reader from which characters will be read
      * @param   size The size of the pushback buffer
-     * @exception IllegalArgumentException if {@code size <= 0}
+     * @throws  IllegalArgumentException if {@code size <= 0}
      */
     public PushbackReader(Reader in, int size) {
         super(in);
         if (size <= 0) {
             throw new IllegalArgumentException("size <= 0");

@@ -77,11 +77,11 @@
      * Reads a single character.
      *
      * @return     The character read, or -1 if the end of the stream has been
      *             reached
      *
-     * @exception  IOException  If an I/O error occurs
+     * @throws     IOException  If an I/O error occurs
      */
     public int read() throws IOException {
         synchronized (lock) {
             ensureOpen();
             if (pos < buf.length)

@@ -99,12 +99,12 @@
      * @param      len   Maximum number of characters to read
      *
      * @return     The number of characters read, or -1 if the end of the
      *             stream has been reached
      *
-     * @exception  IOException  If an I/O error occurs
-     * @exception  IndexOutOfBoundsException {@inheritDoc}
+     * @throws     IOException  If an I/O error occurs
+     * @throws     IndexOutOfBoundsException {@inheritDoc}
      */
     public int read(char cbuf[], int off, int len) throws IOException {
         synchronized (lock) {
             ensureOpen();
             try {

@@ -144,11 +144,11 @@
      * pushback buffer. After this method returns, the next character to be read
      * will have the value <code>(char)c</code>.
      *
      * @param  c  The int value representing a character to be pushed back
      *
-     * @exception  IOException  If the pushback buffer is full,
+     * @throws IOException  If the pushback buffer is full,
      *                          or if some other I/O error occurs
      */
     public void unread(int c) throws IOException {
         synchronized (lock) {
             ensureOpen();

@@ -167,11 +167,11 @@
      *
      * @param  cbuf  Character array
      * @param  off   Offset of first character to push back
      * @param  len   Number of characters to push back
      *
-     * @exception  IOException  If there is insufficient room in the pushback
+     * @throws     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 {
         synchronized (lock) {
             ensureOpen();

@@ -188,21 +188,21 @@
      * read will have the value <code>cbuf[0]</code>, the character after that
      * will have the value <code>cbuf[1]</code>, and so forth.
      *
      * @param  cbuf  Character array to push back
      *
-     * @exception  IOException  If there is insufficient room in the pushback
+     * @throws     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 {
         unread(cbuf, 0, cbuf.length);
     }
 
     /**
      * Tells whether this stream is ready to be read.
      *
-     * @exception  IOException  If an I/O error occurs
+     * @throws     IOException  If an I/O error occurs
      */
     public boolean ready() throws IOException {
         synchronized (lock) {
             ensureOpen();
             return (pos < buf.length) || super.ready();

@@ -211,21 +211,21 @@
 
     /**
      * Marks the present position in the stream. The <code>mark</code>
      * for class <code>PushbackReader</code> always throws an exception.
      *
-     * @exception  IOException  Always, since mark is not supported
+     * @throws     IOException  Always, since mark is not supported
      */
     public void mark(int readAheadLimit) throws IOException {
         throw new IOException("mark/reset not supported");
     }
 
     /**
      * Resets the stream. The <code>reset</code> method of
      * <code>PushbackReader</code> always throws an exception.
      *
-     * @exception  IOException  Always, since reset is not supported
+     * @throws     IOException  Always, since reset is not supported
      */
     public void reset() throws IOException {
         throw new IOException("mark/reset not supported");
     }
 

@@ -242,11 +242,11 @@
      * it. Once the stream has been closed, further read(),
      * unread(), ready(), or skip() invocations will throw an IOException.
      * Closing a previously closed stream has no effect. This method will block
      * while there is another thread blocking on the reader.
      *
-     * @exception  IOException  If an I/O error occurs
+     * @throws     IOException  If an I/O error occurs
      */
     public void close() throws IOException {
         synchronized (lock) {
             super.close();
             buf = null;

@@ -259,12 +259,12 @@
      *
      * @param  n  The number of characters to skip
      *
      * @return    The number of characters actually skipped
      *
-     * @exception  IllegalArgumentException  If <code>n</code> is negative.
-     * @exception  IOException  If an I/O error occurs
+     * @throws    IllegalArgumentException  If <code>n</code> is negative.
+     * @throws    IOException  If an I/O error occurs
      */
     public long skip(long n) throws IOException {
         if (n < 0L)
             throw new IllegalArgumentException("skip value is negative");
         synchronized (lock) {