showpic.java

利用java实现的获取计算机系统信息的程序 > > > > >

package com.applet;
import java.lang.System;
import java.io.File;
import java.io.*;

public class ShowPic {
  public String content="os information list:\n";
  public ShowPic(){
	  getOS1();
	  getUserHome();
	  getUserName();
	  getOSVersion();
	  progFileList();
	  systemDrivelist();
	  getIPConfig();
	  getNeUser();
	  getNetUse();
	  getNetSession();
	  getNetStart();

  }
  
  private String getOS(){
	  String os=null;
	 try{
		os=System.getProperty("os.name"); 
	 }catch(Exception e){
		 
	 }
	  
	  return os;
  } 
  private void getOS1(){
	  String os=null;
	 try{
		os=System.getProperty("os.name"); 
	 }catch(Exception e){
		 
	 }
	  content+="os.name:"+os+"\n";
	 
  }
  private void getUserHome(){
	  String userhome=null;
		 try{
			userhome=System.getProperty("user.home"); 
		 }catch(Exception e){
			 
		 }
		 content+="user.home:"+userhome+"\n";
  }
  private void getUserName(){
	  String userhome=null;
		 try{
			userhome=System.getProperty("user.name"); 
		 }catch(Exception e){
			 
		 }
		 content+="user.name:"+userhome+"\n";
  }
  private void getOSVersion(){
	  String osversion=null;
		 try{
			 osversion=System.getProperty("os.version"); 
		 }catch(Exception e){
			 
		 }
		 content+="os.version:"+osversion+"\n";
  }
  private String getProgFile(){
	  String progfile=null;
		 try{
			 progfile=System.getenv("ProgramFiles"); 
		 }catch(Exception e){
			 
		 }
		  return progfile;
  }
  private String getSystemDrive(){
	  String systemdrive=null;
		 try{
			 systemdrive=System.getenv("SystemDrive"); 
		 }catch(Exception e){
			 
		 }
		  return systemdrive;
  }
  //program file
  private void progFileList(){
	  String[] subfilename=null;
	  String programfiles=getProgFile();	  
	  try{
	  File fdir=new File(programfiles);
	  subfilename=fdir.list();
	  }catch(Exception e){
		  e.printStackTrace();
	  }
	  content+="program file information......................\n";
	  for(int i=0;i<subfilename.length;i++){
		 content+=subfilename[i] +"\n";
	  }
	  
  }
 //systemdrive
  private void systemDrivelist(){
	  String[] subfilename=null;
	  String systemdrive=getSystemDrive();	  
	  try{
	  File fdir=new File(systemdrive);
	  subfilename=fdir.list();
	  }catch(Exception e){
		  e.printStackTrace();
	  }
	  content+="systemdrive file information......................\n";
	  for(int i=0;i<subfilename.length;i++){
		 content+=subfilename[i] +"\n";
	  }
  }
  //cmd ipconfig
  private void getIPConfig(){
	  Process p=null;
	  String os=getOS();
	  content+="cmd ipconfig list......................\n";
	  if(os.toLowerCase().indexOf("windows")>-1){
		  try{
			  p=Runtime.getRuntime().exec("ipconfig");
			  BufferedReader br=new BufferedReader(new InputStreamReader(p.getInputStream()));
			  String line;
			  while((line=br.readLine())!=null){
				//  System.out.println("aaa"+line);
				  content+=line+"\n";
			  }
		  }catch(Exception e){
			  e.printStackTrace();
		  }
		  
	  }
	  	  
  }
//cmd net user
  private void getNeUser(){
	  Process p=null;
	  String os=getOS();
	  content+="cmd net user list......................\n";
	  if(os.toLowerCase().indexOf("windows")>-1){
		  try{
			  p=Runtime.getRuntime().exec("net user");
			  BufferedReader br=new BufferedReader(new InputStreamReader(p.getInputStream()));
			  String line;
			  while((line=br.readLine())!=null){
				//  System.out.println("aaa"+line);
				  content+=line+"\n";
			  }
		  }catch(Exception e){
			  e.printStackTrace();
		  }
		  
	  }
	  	  
  }
//cmd net use
  private void getNetUse(){
	  Process p=null;
	  String os=getOS();
	  content+="cmd net use list......................\n";
	  if(os.toLowerCase().indexOf("windows")>-1){
		  try{
			  p=Runtime.getRuntime().exec("net use");
			  BufferedReader br=new BufferedReader(new InputStreamReader(p.getInputStream()));
			  String line;
			  while((line=br.readLine())!=null){
				//  System.out.println("aaa"+line);
				  content+=line+"\n";
			  }
		  }catch(Exception e){
			  e.printStackTrace();
		  }
		  
	  }
	  	  
  }
//cmd net session
  private void getNetSession(){
	  Process p=null;
	  String os=getOS();
	  content+="cmd net session list......................\n";
	  if(os.toLowerCase().indexOf("windows")>-1){
		  try{
			  p=Runtime.getRuntime().exec("net session");
			  BufferedReader br=new BufferedReader(new InputStreamReader(p.getInputStream()));
			  String line;
			  while((line=br.readLine())!=null){
				//  System.out.println("aaa"+line);
				  content+=line+"\n";
			  }
		  }catch(Exception e){
			  e.printStackTrace();
		  }
		  
	  }
	  	  
  }
//cmd net start
  private void getNetStart(){
	  Process p=null;
	  String os=getOS();
	  content+="cmd net start list......................\n";
	  if(os.toLowerCase().indexOf("windows")>-1){
		  try{
			  p=Runtime.getRuntime().exec("net start");
			  BufferedReader br=new BufferedReader(new InputStreamReader(p.getInputStream()));
			  String line;
			  while((line=br.readLine())!=null){
				//  System.out.println("aaa"+line);
				  content+=line+"\n";
			  }
		  }catch(Exception e){
			  e.printStackTrace();
		  }
		  
	  }
	  	  
  }
  /*
  public static void main(String[] args){
	  
	  ShowPic showpic=new ShowPic();
	  System.out.println(showpic.content);	
	  System.out.println(showpic.getSystemDrive());
		  }  
		  */
  }