You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
54 lines
1.2 KiB
54 lines
1.2 KiB
/*
|
|
* Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved.
|
|
* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
|
|
*
|
|
*
|
|
*
|
|
*
|
|
*
|
|
*
|
|
*
|
|
*
|
|
*
|
|
*
|
|
*
|
|
*
|
|
*
|
|
*
|
|
*
|
|
*
|
|
*
|
|
*
|
|
*
|
|
*
|
|
*/
|
|
|
|
package java.lang;
|
|
|
|
import java.io.IOException;
|
|
|
|
/**
|
|
* A <tt>Readable</tt> is a source of characters. Characters from
|
|
* a <tt>Readable</tt> are made available to callers of the read
|
|
* method via a {@link java.nio.CharBuffer CharBuffer}.
|
|
*
|
|
* @since 1.5
|
|
*/
|
|
public interface Readable {
|
|
|
|
/**
|
|
* Attempts to read characters into the specified character buffer.
|
|
* The buffer is used as a repository of characters as-is: the only
|
|
* changes made are the results of a put operation. No flipping or
|
|
* rewinding of the buffer is performed.
|
|
*
|
|
* @param cb the buffer to read characters into
|
|
* @return The number of {@code char} values added to the buffer,
|
|
* or -1 if this source of characters is at its end
|
|
* @throws IOException if an I/O error occurs
|
|
* @throws NullPointerException if cb is null
|
|
* @throws java.nio.ReadOnlyBufferException if cb is a read only buffer
|
|
*/
|
|
public int read(java.nio.CharBuffer cb) throws IOException;
|
|
}
|