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前些天为了测试个东西，写的监控某个目录下文件变化的小程序，稍微修改下就成了类似tripwire的工具。\r\n编译： javac triproot.java\r\n运行：java triproot -init [Dir you want init] [Output file name]\r\n java triproot -check [Dir you want check] [Trip file,that must be init early]\r\n\r\n在windows2k、window2003、AS5.1上测试过，linux下编译运行要改个字符，注释里有。\r\n\r\n\r\n\r\n| import java.io.*;\r\n import java.util.*;\r\n import java.lang.*;\r\n import java.text.*;\r\n\r\n public class triproot\r\n {\r\n\r\n\r\n static ArrayList dirlist = new ArrayList();\r\n static HashSet filewriter=new HashSet();\r\n static long filenum=0;\r\n static long dirnum=0;\r\n\r\n \r\n\r\npublic String getDateString(long unixtime) //convert unix time to human time\r\n\r\n { \r\n Date date = new Date(unixtime); \r\n SimpleDateFormat formatter = new SimpleDateFormat(\"yyyy-MM-dd HH:mm:ss\");\r\n String dateString = formatter.format(date);\r\n return dateString;\r\n }\r\n\r\n void detectwhatisit(String receivefilename) //detect receivefilename is a dir or a file,push dir to dirlist,push file to filewriter;\r\n\r\n {\r\n File dir2 = new File(receivefilename);\r\n\r\n boolean isDir = dir2.isDirectory();\r\n if (isDir) \r\n { \r\n triproot.dirnum++;\r\n triproot.dirlist.add(receivefilename);\r\n }\r\n else \r\n {\r\n triproot.filenum++;\r\n String lastmodified=getDateString(dir2.lastModified());\r\n triproot.filewriter.add(\"Size : \"+dir2.length() +\"\\t Last modify : \"+lastmodified + \" \\t File name :\"+dir2.getPath() );\r\n\r\n }//else end\r\n\r\n\r\n }//end of detectwhatisit\r\n\r\n\r\n\r\n\r\n\r\n\r\nboolean listfile(String getDir) //scan getDir\r\n\r\n{\r\n File dir = new File(getDir);\r\n String[] children = dir.list();\r\n boolean list_if=false;\r\n\r\n\r\n if (children == null) \r\n {\r\n // Either dir does not exist or is not a directory\r\n\r\n System.out.println(\"Directory is null\");\r\n } \r\n else \r\n {\r\n for (int i=0; i<children.length; i++) \r\n {\r\n // Get filename of file or directory\r\n\r\n String filename = children[i];\r\n detectwhatisit(getDir+\"\\\\\"+filename); //if os is linux,replace \"\\\\\" to \"/\"\r\n\r\n\r\n if((i+1)==children.length)\r\n {\r\n list_if=true;\r\n }\r\n else{list_if=false;} //if scan getDir is done,set list_if=true\r\n\r\n\r\n }//for end\r\n\r\n }//else end\r\n\r\n return list_if;\r\n}//end of listfile\r\n\r\n\r\n\r\nvoid init_dir(String original,String outDir)\r\n{\r\nArrayList templist=new ArrayList();\r\nif(new triproot().listfile(original))\r\n{\r\nwhile(dirlist.size()!=0)\r\n{\r\nfor(int j=0;j<dirlist.size();j++)\r\n{\r\ntemplist.add(dirlist.get(j).toString());\r\n if((j+1)==dirlist.size())\r\n dirlist.clear(); //copy dirlist to templist，and clear dirlist\r\n\r\n}\r\n\r\nfor(int k=0;k<templist.size();k++) //scan the second round dir\r\n\r\n{\r\nnew triproot().listfile(templist.get(k).toString());\r\n if((k+1)==templist.size()){\r\n templist.clear(); }\r\n else{} \r\n}\r\n\r\nif(dirlist.size()==0)\r\n{\r\ntry\r\n{\r\n PrintWriter out2 = new PrintWriter(new FileWriter(outDir));\r\n Iterator ir=filewriter.iterator();\r\n while(ir.hasNext())\r\n {\r\n out2.println(ir.next());\r\n }\r\n\r\nSystem.out.println(\"Total dirs is: \"+triproot.dirnum);\r\nSystem.out.println(\"Total files is: \"+triproot.filenum);\r\nout2.close();\r\n}\r\ncatch(Exception e)\r\n{\r\nSystem.out.println(e);\r\n}\r\n}\r\n }//end of while\r\n\r\n }\r\n}//end of function init_dir\r\n\r\n\r\n\r\n\r\nvoid check_dir(String newList,String oldList)\r\n{\r\ntry\r\n{\r\nBufferedReader new_List =new BufferedReader(new FileReader(newList)); \r\nBufferedReader old_List =new BufferedReader(new FileReader(oldList)); \r\nHashSet new_hash=new HashSet();\r\nHashSet old_hash=new HashSet();\r\nString s=new String();\r\n \r\n while((s = new_List.readLine())!= null)\r\n {\r\n new_hash.add(s); \r\n }\r\n \r\n \r\n new_List.close();\r\n while((s = old_List.readLine())!= null)\r\n {\r\n old_hash.add(s); \r\n }\r\n \r\n old_List.close();\r\n\r\n File delete_temp = new File(newList);\r\n delete_temp.delete();\r\n\r\n\r\n Iterator irq=new_hash.iterator();\r\n int countChange=0;\r\n System.out.println(\"-----------Start Check-----------------------------------------------------\");\r\n while(irq.hasNext())\r\n {\r\n s =(String)irq.next();\r\n if(old_hash.contains(s))\r\n {\r\n \r\n }\r\n else\r\n {\r\n System.out.println(s);\r\n countChange++;\r\n }\r\n }\r\n System.out.println(\"-----------Check Done!-----------------------------------------------------\");\r\n System.out.println(\"Total \"+countChange+ \" Files have been Modified!!!\");\r\n\r\n}\r\n\r\ncatch(Exception e)\r\n{\r\nSystem.out.println(e);\r\n}\r\n}//end of function check_dir\r\n\r\n\r\n\r\npublic static void main(String args[]) \r\n{\r\ntry{\r\nif(args.length!=3)\r\n{\r\n\r\nif(args[0].equals(\"-help\"))\r\n{\r\nSystem.out.println(\"User Guide :\");\r\nSystem.out.println(\"java triproot -init [Dir you want init] [Output file name]\");\r\nSystem.out.println(\"java triproot -check [Dir you want check] [Trip file,that must be init early]\");\r\nSystem.out.println(\"IF Dir include space,don\'t forget \\\"\\\" !\");\r\nSystem.exit(1);\r\n\r\n}\r\n\r\nif(args[0].equals(\"-check\")||args[0].equals(\"-init\"))\r\n{\r\nSystem.out.println(\"Incompleted :\");\r\nSystem.out.println(\"Please type \\\"java triproot -help\\\" for more infomation!\");\r\nSystem.exit(1);\r\n\r\n}\r\n\r\n\r\nSystem.out.println(\"Unkonw command \"+ args[0]);\r\nSystem.out.println(\"Please type \\\"java triproot -help\\\" for more infomation!\");\r\nSystem.exit(1);\r\n}\r\n}\r\ncatch(Exception e)\r\n{\r\nSystem.out.println(e);\r\nSystem.out.println(\"catched input error\");\r\n}\r\n\r\n\r\n\r\n\r\nif(args[0].equals(\"-init\"))\r\n{\r\nnew triproot().init_dir(args[1],args[2]);\r\nSystem.exit(0);\r\n}\r\n\r\n\r\n\r\nif(args[0].equals(\"-check\"))\r\n{\r\nString temp_out=\"temp.out\";\r\nnew triproot().init_dir(args[1],temp_out);\r\nnew triproot().check_dir(temp_out,args[2]);\r\nSystem.exit(0);\r\n}\r\n\r\nelse\r\n{\r\nSystem.out.println(\"Unkonw command \"+ args[0]);\r\nSystem.out.println(\"Please type \\\"java triproot -help\\\" for more infomation!\");\r\nSystem.exit(1);\r\n\r\n}\r\n\r\n}//end of main\r\n\r\n }//end of class\r\n\r\n |
\n\n[ 本帖最后由 t920 于 2008-5-30 12:40 编辑 ] |
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发表于 2008-05-30 12:35
p-sp3\r\n\r\n编译不成功：（