randomaccessbuffer.java

来自「纯java操作系统jnode,安装简单和操作简单的个人使用的Java操作系统」· Java 代码 · 共 36 行

/*
 * $Id: RandomAccessBuffer.java,v 1.1 2004/01/20 19:30:18 epr Exp $
 */
package java.util.zip;

import java.io.EOFException;
import java.io.IOException;


public abstract class RandomAccessBuffer {
	
	public abstract void seek(long offset)
	throws IOException;
	
	public abstract long length()
	throws IOException;
	
	public abstract int read() 
	throws IOException;
	
	public abstract int read(byte[] data, int offset, int length)
	throws IOException;
	
	public abstract void readFully(byte[] data)
	throws IOException;
	
	public abstract void readFully(byte[] data, int offset, int length)
	throws IOException;
	
	public abstract int skipBytes(int count)
	throws EOFException, IOException;
	
	public abstract void close()
	throws IOException;
	
}