winRarファイルの解凍、圧縮

package rar;

import java.util.Date;
/**
 *  winRar 、 
 * @author  -wisdomLee
 * @company  
 * @date Jan 7, 2013
 */
public class RarUtil {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		String path = "C:\\Program Files (x86)\\WinRAR\\";
		String fileFrom = "D:/bcpFile/";
		String fileTo = "D:/bcpFileRaR.rar";
		winRar(path,fileFrom,fileTo);
	}
	
	/**
	 *  
	 * 
	 * @param path
	 *            WinRaR.exe 
	 * @param fileFrom
	 *             
	 * @param fileTo
	 *             
	 * @return
	 */
	public static boolean winRar(String path,String fileFrom,String fileTo){
		boolean b = false;
		Runtime rt = Runtime.getRuntime();
		Process p = null;
		int exitVal;
		try{
			p = rt.exec(path+"WinRaR.exe a -ep1 -r- -ibck -o+ "+fileTo+" "+fileFrom);// 
			exitVal = p.waitFor();
			if (exitVal == 0) {
				System.out.println(" !");
			}
		}catch (Exception e) {
			System.out.println(new Date()+", :"+e.getMessage());
		}finally{
			p.destroy();
			rt.freeMemory();
		}
		return b;
	}
	
	/**
	 *  
	 * 
	 * @param path
	 *            WinRaR.exe 
	 * @param fileFrom
	 *             
	 * @param fileTo
	 *             
	 * @return
	 */
	public static boolean unWinRar(String path,String fileFrom,String fileTo){
		boolean b = false;
		Runtime rt = Runtime.getRuntime();
		Process p = null;
		int exitVal;
		try{
			p = rt.exec(path+"WinRaR.exe x -ibck -y -o+ "+fileFrom+" "+fileTo);// 
			exitVal = p.waitFor();
			if (exitVal == 0) {
				System.out.println(" !");
			}
		}catch (Exception e) {
			System.out.println(new Date()+", :"+e.getMessage());
		}finally{
			p.destroy();
			rt.freeMemory();
		}
		return b;
	}

}