@Test public void testPosition() throws IOException { FileChannel channel = channel(regularFile(10), READ); assertEquals(0, channel.position()); assertSame(channel, channel.position(100)); assertEquals(100, channel.position()); }
@Override public long position() throws IOException { checkOpen(); long pos; synchronized (this) { boolean completed = false; try { begin(); if (!isOpen()) { return 0; } pos = this.position; completed = true; } finally { end(completed); } } return pos; }
JimfsFileChannel extends FileChannel { @Override public long position() throws IOException { checkOpen(); long pos; synchronized (this) { boolean completed = false; try { begin(); if (!isOpen()) { return 0; } pos = this.position; completed = true; } finally { end(completed); } } return pos; } }
JimfsFileChannel extends FileChannel { @Override public long position() throws IOException { checkOpen(); long pos; synchronized (this) { boolean completed = false; try { begin(); if (!isOpen()) { return 0; } pos = this.position; completed = true; } finally { end(completed); } } return pos; } JimfsFileChannel(
      RegularFile file, Set<OpenOption> options, FileSystemState fileSystemState); }
JimfsFileChannel extends FileChannel { @Override public long position() throws IOException { checkOpen(); long pos; synchronized (this) { boolean completed = false; try { begin(); if (!isOpen()) { return 0; } pos = this.position; completed = true; } finally { end(completed); } } return pos; } JimfsFileChannel(
      RegularFile file, Set<OpenOption> options, FileSystemState fileSystemState); AsynchronousFileChannel asAsynchronousFileChannel(ExecutorService executor); @Override int read(ByteBuffer dst); @Override long read(ByteBuffer[] dsts, int offset, int length); @Override int read(ByteBuffer dst, long position); @Override int write(ByteBuffer src); @Override long write(ByteBuffer[] srcs, int offset, int length); @Override int write(ByteBuffer src, long position); @Override long position(); @Override FileChannel position(long newPosition); @Override long size(); @Override FileChannel truncate(long size); @Override void force(boolean metaData); @Override long transferTo(long position, long count, WritableByteChannel target); @Override long transferFrom(ReadableByteChannel src, long position, long count); @Override MappedByteBuffer map(MapMode mode, long position, long size); @Override FileLock lock(long position, long size, boolean shared); @Override FileLock tryLock(long position, long size, boolean shared); }
JimfsFileChannel extends FileChannel { @Override public long position() throws IOException { checkOpen(); long pos; synchronized (this) { boolean completed = false; try { begin(); if (!isOpen()) { return 0; } pos = this.position; completed = true; } finally { end(completed); } } return pos; } JimfsFileChannel(
      RegularFile file, Set<OpenOption> options, FileSystemState fileSystemState); AsynchronousFileChannel asAsynchronousFileChannel(ExecutorService executor); @Override int read(ByteBuffer dst); @Override long read(ByteBuffer[] dsts, int offset, int length); @Override int read(ByteBuffer dst, long position); @Override int write(ByteBuffer src); @Override long write(ByteBuffer[] srcs, int offset, int length); @Override int write(ByteBuffer src, long position); @Override long position(); @Override FileChannel position(long newPosition); @Override long size(); @Override FileChannel truncate(long size); @Override void force(boolean metaData); @Override long transferTo(long position, long count, WritableByteChannel target); @Override long transferFrom(ReadableByteChannel src, long position, long count); @Override MappedByteBuffer map(MapMode mode, long position, long size); @Override FileLock lock(long position, long size, boolean shared); @Override FileLock tryLock(long position, long size, boolean shared);  }