java 操作执行 imp、exp命令

package com.pm360.pip.sys.web;

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.HashMap;
import com.pm360.mda.platform.util.StringUtil;

/**
 * @author XuFaXi
 *
 */
public class ProjectExpAndImpTest {
 
 /**
  * 从数据库导出项目数据
  * @param map
  * @return
  */
 public static String expFile(HashMap<String, Object> map) {
 String info="";
 String filename=StringUtil.formatDbColumn(map.get("FILENAME"));
 String proj_id=StringUtil.formatDbColumn(map.get("PROJ_ID"));
 String[] cmds = new String[3];
 //表导出语句  如果要导出多表则在 tables参数里添加 例如 tables=(KM_DOC,KM_FOLDER,……,……)
 String commandBuf = "exp pip_jk/pip@orcl file=E://"+filename+".dmp  tables=(KM_DOC,KM_FOLDER)  query=/"/"/" where PROJ_ID='"+proj_id+"'/"/"/"";
 cmds[0] = "cmd";
 cmds[1] = "/C";
 cmds[2] = commandBuf.toString();
 Process process = null;
 try {
 process = Runtime.getRuntime().exec(cmds);
 } catch (IOException e) {
  
 e.printStackTrace();
 info="导入出错";
 }
 boolean shouldClose = false;
 try {
 InputStreamReader isr = new InputStreamReader(process
 .getErrorStream());
 BufferedReader br = new BufferedReader(isr);
 String line = null;
 while ((line = br.readLine()) != null) {
 System.out.println(line);
 if (line.indexOf("????") != -1) {
 shouldClose = true;
 break;
 }
 }
 } catch (IOException ioe) {
 shouldClose = true;
 info="导入出错";
 }
 if (shouldClose)
 process.destroy();
 int exitVal;
 try {
 exitVal = process.waitFor();
 System.out.print(exitVal);
 } catch (InterruptedException e) {
 e.printStackTrace();
 info="导入出错";
 }
 return info;
 }
 
 /**
  * 导入数据库文件
  * @param map
  */
 public static String impFile(HashMap<String, Object> map) {
 String info="";
 String filepath=StringUtil.formatDbColumn(map.get("FILEPATH"));
 String[] cmds = new String[3];
 String commandBuf = "imp pip_jk/pip@orcl fromuser=pip_jk touser=dms file="+filepath+" ignore=y";
 cmds[0] = "cmd";
 cmds[1] = "/C";
 cmds[2] = commandBuf.toString();
 Process process = null;
 try {
 process = Runtime.getRuntime().exec(cmds);
 } catch (IOException e) {
 e.printStackTrace();
 info="导入出错";
 }
 boolean shouldClose = false;
 try {
 InputStreamReader isr = new InputStreamReader(process
 .getErrorStream());
 BufferedReader br = new BufferedReader(isr);
 String line = null;
 while ((line = br.readLine()) != null) {
 System.out.println(line);
 if (line.indexOf("????") != -1) {
 shouldClose = true;
 break;
 }
 }
 } catch (IOException ioe) {
 shouldClose = true;
 info="导入出错";
 }
 if (shouldClose)
 process.destroy();
 int exitVal;
 try {
 exitVal = process.waitFor();
 System.out.print(exitVal);
 } catch (InterruptedException e) {
 e.printStackTrace();
 info="导入出错";
 }
 return info;
 }

}