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8279946: (ch) java.nio.channels.FileChannel tryLock and write methods are missing @throws NonWritableChannelException

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Reviewed-by: alanb
This commit is contained in:
Brian Burkhalter 2022-01-25 18:02:18 +00:00
parent 674a97b27e
commit f4575e4052
1 changed files with 28 additions and 5 deletions
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33
src/java.base/share/classes/java/nio/channels/FileChannel.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2000, 2021, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2000, 2022, 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
@ -25,13 +25,16 @@
package java.nio.channels;
import java.io.*;
import java.io.IOException;
import java.nio.ByteBuffer;
import java.nio.MappedByteBuffer;
import java.nio.channels.spi.AbstractInterruptibleChannel;
import java.nio.file.*;
import java.nio.file.FileAlreadyExistsException;
import java.nio.file.OpenOption;
import java.nio.file.Path;
import java.nio.file.StandardOpenOption;
import java.nio.file.attribute.FileAttribute;
import java.nio.file.spi.*;
import java.nio.file.spi.FileSystemProvider;
import java.util.Set;
import java.util.HashSet;
import java.util.Collections;
@ -403,6 +406,9 @@ public abstract class FileChannel
* with the number of bytes actually written. Otherwise this method
* behaves exactly as specified by the {@link WritableByteChannel}
* interface. </p>
*
* @throws NonWritableChannelException
* If this channel was not opened for writing
*/
public abstract int write(ByteBuffer src) throws IOException;
@ -417,6 +423,9 @@ public abstract class FileChannel
* with the number of bytes actually written. Otherwise this method
* behaves exactly as specified in the {@link GatheringByteChannel}
* interface. </p>
*
* @throws NonWritableChannelException
* If this channel was not opened for writing
*/
public abstract long write(ByteBuffer[] srcs, int offset, int length)
throws IOException;
@ -431,6 +440,9 @@ public abstract class FileChannel
* with the number of bytes actually written. Otherwise this method
* behaves exactly as specified in the {@link GatheringByteChannel}
* interface. </p>
*
* @throws NonWritableChannelException
* If this channel was not opened for writing
*/
public final long write(ByteBuffer[] srcs) throws IOException {
return write(srcs, 0, srcs.length);
@ -1030,7 +1042,7 @@ public abstract class FileChannel
* region
*
* @throws NonReadableChannelException
* If {@code shared} is {@code true} this channel was not
* If {@code shared} is {@code true} but this channel was not
* opened for reading
*
* @throws NonWritableChannelException
@ -1148,6 +1160,14 @@ public abstract class FileChannel
* blocked in this method and is attempting to lock an overlapping
* region of the same file
*
* @throws NonReadableChannelException
* If {@code shared} is {@code true} but this channel was not
* opened for reading
*
* @throws NonWritableChannelException
* If {@code shared} is {@code false} but this channel was not
* opened for writing
*
* @throws IOException
* If some other I/O error occurs
*
@ -1180,6 +1200,9 @@ public abstract class FileChannel
* blocked in this method and is attempting to lock an overlapping
* region
*
* @throws NonWritableChannelException
* If this channel was not opened for writing
*
* @throws IOException
* If some other I/O error occurs
*