Analysis of satellite data of LyngSat website

 package com.wh.sattp;import java.io.BufferedWriter;import java.io.File;import  Java.io.fileinputstream;import java.io.filenotfoundexception;import java.io.fileoutputstream;import  java.io.FileWriter;import java.io.InputStream;import java.io.OutputStreamWriter;public  Class dealhtml {  private static string filepath= ""; private  Static string filepath_common= "";  private static string filepath_android= ""; The folder that the   /* handles. Under d:/satdeal/, create folders based on region, each folder   below   divided into  txt common android  three sub-folders    The data in TXT is the TXT text data saved for the source code of the website. Common for the parsed general data */ //private static string filepath= "d:/satdeal/atlantic/";  //private  static string filepath= "d:/satdeal/europe/"; //private static string  Filepath= "d:/satdeal/asia/";  private static string filepath= "D:/satdeal/test/";  public static void main (String[] args)  {  //lists the contents of the current folder, Remove common and Android files   file file=new file (filepath+ "txt");   file files[]= File.listfiles ();   int size=files.length;  filepath_common=filepath+ "/common/";   filepath_android=filepath+ "/android/";   system.out.println (System.currenttimemillis ());   fileinit ();   for (int i=0;i<size;i++)   {  filepath=files[i]. GetAbsolutePath ();   filepath_common=filepath+ "/common/";   filepath_android=filepath+ "/ Android/";   //system.out.println (" str== " + filepath);   dealfile (filepath);   }  system.out.println (System.currenttimemillis ()); }  /*  *  Delete folder files   * */ private static void fileinit ()  {  file  file=new file (Filepath_common);  file files[]=file.listfiles ();   int csize=files.length;  for (int  i=0;i<csize;i++)   {  files[i].delete ();  }  file=new  File (filepath_android);   files=file.listfiles ();   csize=files.length;  for (int  i=0;i<csize;i++)   {  files[i].delete ();   } } /*  *   Get the specified txt text   start parsing data    * 1. Parse <title>  contains satellite name and longitude,   * 2. Determine the file name   * */ private static void dealfile (String) under common  and Android  path)  {  file file = new file (path);  fileinputstream  Ins;    try {   ins = new fileinputstream (file);    int readsize;   byte b[] = new byte[1024000];    string str=null;   while  ((Readsize = ins.read (b))  >= 0)  {     system.out.println ("readsize====="  + readsize);     byte first[]=new  byte[100];    for (int g=0;g<100;g++)     {      first[g]=b[g];    }    String fis=new  String (first);     int index1=fis.indexof ("<title>");     int  index2=fis.indexof ("</title>");     string filename=fis.substring (index1+7 , &NBSP;INDEX2). replace (' \ \ ', '   ');     filename=filename.replace ('/',  '   ');     filepath_common+=filename+ ". txt";     filepath_android+=filename+ ". XML ";     system.out.println (" filename===== " + filename);     <title>Thor 5 at 0.8°w - lyngsat</title>    str += new string (Byte_dealto_string (B,readsize));     //system.out.println ("str====="  + str);    }   dealstr (str);   } catch  (Exception e)   {   // todo auto-generated catch block   e.printstacktrace () ;  } }   /*  *  processing incoming byte array   *  rule: 1. First Remove all   HVRL characters;   *     2. Filter out the first five and last five data      the actual incoming data is to < 1024000   *     3. Determine the consecutive four digits or five digits (both the frequency and the sign rate are 4-bit or 5-bit)   *   Two formats for   freq:  >123456&    and > 1234&  *  Two formats for &NBSP;&NBSP;&NBSP;SYMB: >12345-     and >1234-  *    Check out with the count indicator: &NBSP;&NBSP;*&NBSp;      less than 4 o'clock skip the same number   *      count==10  4-bit freq  *      count==11 4 bit symb  *       count==20 5 bit freq  *      count==21 5 bit SYMB   *   4.freq  <> wrap up    symb  with *  #并转行包裹    Returns a valid byte array   *   * */ private static byte[] byte_dealto_ String (byte[] b,int size)  {  byte c[] = new byte[10240];   int j = 0;  //int size = b.length;  // System.out.println ("size====" +size);  for  (int i = 0; i < size ;  i++)  {   int count=1;   if ((b[i]== ' H ' | | b[i]== ' V ') | | (b[i]== ' R ' | | b[i]== ' L '))    {    if (i-2>=0&&b[i-1]== '; ') &&b[i-2]== ' P ' &&b[i+1]== ' < ')     {    c[j] =  b[i];    j++;    }   }   if  ( i < 5 | |  i > size-5)  {        if  (b[i] >=   ' 0 '  && b[i] <=  ' 9 ')  {     c[j] =  b[i];     j++;    }   } else {     if  (b[i] >=  ' 0 '  && b[i] <=  ' 9 ')  {      count=1;     if  (b[i + 1] >=   ' 0 '  && b[i + 1] <=  ' 9 ')  {       count=2;      if  (b[i + 2] >=  ' 0 '  && b[i + 2] <=  ' 9 ')  {        count=3;       if  (B[i + 3]  >=  ' 0 '  && b[i + 3] <=  ' 9 ')  {         count=4;        if (b[i-1]== ' > ' | | (b[i-2]== ' > ' &&b[i-1]== '   '))         {         if (b[i  + 4] >=  ' 0 '  && b[i + 4] <=  ' 9 ')           {                     count=5;           if (b[i + 5] ==  ' & ')           {           count=20;            }else if (b[i + 5] ==  '-')            {            count=21;           }          }else if (b[i + 4] ==  ' & ')           {          count=10;          }else if (b[i + 4]== '-')           {          count=11;          }        }         }      }     }    }    }         if (count<4)    {     i+=count-1;   }else   {    if (Count &GT;5&AMP;&AMP;COUNT&LT;20)     {     //freq     if (count==10)     {     c[j]= ' < ';      j++;    }else if (count==11)     {      c[j]= ' * ';     j++;    }        c[j]=b[i];    j++;    i++;    c[j]=b[i];     j++;    i++;    c[j]=b[i];     j++;    i++;    c[j]=b[i];    j++;    i++;      if (count==10)      {      c[j]= ' > ';       j++;     }else if (count==11)       {      c[j]= ' # ';      j++;       c[j]= ' \ n ';      j++;      }    }        if (count>12)      {     //freq    if (count==20)     {      c[j]= ' < ';      j++;    }else  if (count==21)     {     c[j]= ' * ';      j++;   &nBSP;}        c[j]=b[i];    j++;    i++;     c[j]=b[i];    j++;    i++;     c[j]=b[i];    j++;    i++;    c[j]=b[i];     j++;    i++;    c[j]=b[i];     j++;    i++;     if (count==20)       {      c[j]= ' > ';      j++;      }else if (count==21)      {      c [j]= ' # ';       j++;      c[j]= ' \ n ';       j++;     }    }        }     }    c[j]= '   ';   j++;  c[j]= '   ';   byte d[] = new byte[j];  int dsize=d.length;     for (int k=0;k<j;k++)   {   d[k]=c[k];  }  return d;  }  /*  *  process the resulting data.   *  cut out string array according to  \n     valid data is now <12345>V*67890#  *     Parse array   First find  vhrl* 's combined positioning  <  #的位置   *    rule  : 1. Vhrl for start   Top 6 and pre 7  <   after 6 7 position #  *    2. Cut useful data by location   Save As  <12345>V*67890  *       determine the data     * for the inspection and cutting          1. Detection  >   position should be greater than or equal to 5 and less than or equal to 6     *         2. Judging the number   in <> should be in 3Between 000-13000   *        *         *     Parse complete   Start storing data to specified folder       * */  Private static void dealstr (STRING&NBSP;STR)  {  string all[]=str.split ("\ n" );    //system.out.println ("str==="  + all.length);   int size=all.length ;   int count=0;  string strnew[]=new string[200];  for (Int i =0;i<size;i++)   {   byte bstr[]=all[i].getbytes ();   int  Len= bstr.length;    for (int j=0;j<len;j++)    {     if ((bstr[j]== ' R ' | | bstr[j]== ' L ' | | bstr[j]== ' H ' | | bstr[j]== ' V ') &&bstr[j+1]== ' * ')     {     int first=0;      int end=0;   &nbSp; if (j-7>=0&&bstr[j-7]== ' < ')      {       first=j-7;     }     if (j-6>=0&&bstr[j-6]== ' < ')      {      first=j-6;      }     if (j+7<len&&bstr[j+7]== ' # ')      {       end=j+7;     }     if (j+ 6<len&&bstr[j+6]== ' # ')      {      end=j+6;            }     String  Str_us=all[i].substring (First, end);      //system.out.println ("str_us=="  +  str_us)      int freqindex=str_us.indexof (' > ');        &nBsp;  if (freqindex<=4)      {       System.out.println (" error**** freqindex="  + freqindex+ "  str_us=" +str_us);       continue;     }      String strfreq=str_us.substring (1, freqindex);           int freq=integer.valueof (Strfreq);      if (freq>13000| | freq<3000)      {      system.out.println ("Error****   freq== " + strfreq);      //continue;      }else{     strnew[count]=all[i].substring (first, end);      count++;     }     break;     }   }  }     try {   filewriter fw = new filewriter (Filepath_common, true);        string allstr= "";    for (int i=0;i< count;i++)    {     int lens=strnew[i].length ();     if (lens<11| | LENS&GT;15)     {     system.out.println ("Error:****" +filepath_ common+ "* * * *" +strnew[i]);     }else{    fw.write (strnew[i]+ "\ n", 0,lens+ 1);     }     }   fw.flush ();    } catch (Exception e)   {   system.out.println (e.tostring ());  }   string_toandroid_file (Strnew,count); }  /*  *  Save the data as needed android   XML data   *  data is <12345>v*67890  *   1. Replace <>  data into  & NBsp;  <transponder frequency= "12345000"  symbol_rate= "v*67890  *    2. In the string cut to    <transponder frequency= "12345000"  symbol_rate= "V     67890  *   3. In cut to   <transponder frequency= "12345000"  symbol_rate= "   v   *   4. Patchwork  <transponder  Frequency= "12345000"  symbol_rate= "67890000"   *   5. Last <transponder  Frequency= "12345000"  symbol_rate= "67890000"  polarisation= "V"/>  *   *  */ private static void string_toandroid_file (String allstr[],int count)  {  int size=allstr.length;    for (int i=0;i<count;i++)    {  //<10962>h*1550  string str=allstr[i];  str=str.replaceall (   "<", "<transponder freqUency=\ "")   str=str.replaceall (  ">", "000\"  symbol_rate=\ "");  string  Strw[]=new string[2];    int index=str.indexof (' * ');   strw[0]= Str.substring (0, index);   strw[1]=str.substring (Index+1, str.length ());     int length=strw[0].length ();     string strq=strw[0].substring (Length-1,  length)   string stra=strw[0].substring (0,length-1)   stra+= "+strw[1]+" 000\ "";   if (Strq.equals ("H") | | Strq.equals ("L"))   {  stra+=  " polarisation=\" h\ "/>";  }else   {  stra+=  " polarisation=\" v\ "/>";   }  stra+= "\ n";   allstr[i]=stra;  }    try {   FileWriter fw  = new filewriter (filepath_android,true);        //string aLlstr= "";    for (int i=0;i<count;i++)    {      Fw.write (Allstr[i],0,allstr[i].length ());       }   fw.flush ();    }catch (exception e)   {   system.out.println (e.toString ());   } }}

Analysis of satellite data of LyngSat website