/*
* Copyright (c) 2009-2012 Panxiaobo
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.googlecode.dex2jar.reader.io;
/**
* 输入流
*
* @author <a href="mailto:pxb1988@gmail.com">Panxiaobo</a>
* @version $Rev$
*/
public interface DataIn {
/**
* 获取当前位置
*
* @return
*/
int getCurrentPosition();
void move(int absOffset);
void pop();
void push();
/**
* equals to
*
* <pre>
* push();
* move(absOffset);
* </pre>
*
* @see #push()
* @see #move(int)
* @param absOffset
*/
void pushMove(int absOffset);
/**
*
*/
int readByte();
byte[] readBytes(int size);
int readIntx();
int readUIntx();
int readShortx();
int readUShortx();
long readLeb128();
/**
* @return
*/
int readUByte();
long readULeb128();
/**
* @param i
*/
void skip(int bytes);
}