All Downloads are FREE. Search and download functionalities are using the official Maven repository.

com.scudata.dm.RandomObjectWriter Maven / Gradle / Ivy

Go to download

SPL(Structured Process Language) A programming language specially for structured data computing.

There is a newer version: 20240823
Show newest version
package com.scudata.dm;

import java.io.IOException;

/**
 * ???Ըı????λ?õ?д????
 * @author WangXiaoJun
 *
 */
final public class RandomObjectWriter extends ObjectWriter {
	RandomOutputStream ros;
	
	/**
	 * ???????Ըı????λ?õ?д????
	 * @param out ???Ըı????λ?õ??????
	 */
	public RandomObjectWriter(RandomOutputStream out) {
		super(out);
		this.ros = out;
	}

	/**
	 * ???ص?ǰ???λ??
	 * @return
	 * @throws IOException
	 */
	public long position() throws IOException {
		return ros.position() + count;
	}
	
	/**
	 * ???????λ??
	 * @param newPosition
	 * @throws IOException
	 */
	public void position(long newPosition) throws IOException {
		flush();
		ros.position(newPosition);
	}
}




© 2015 - 2024 Weber Informatics LLC | Privacy Policy