allnotes.java

在java环境下开发的一个笔记记录及管理工具

package stageexperiment;
import java.io.*;
public class AllNotes
{ File f1;
  static int length=0;
  Notes all[]=new Notes[100];
  public AllNotes() throws IOException
  {  for(int i=0;i<100;i++)
         all[i]=new Notes();
      f1=new File("catalogue.txt");
      if(!f1.exists()) f1.createNewFile();
     BufferedReader output=new BufferedReader(new FileReader(f1));
     String str;
     while((str=output.readLine())!=null)
       { 
         int h=0,t=1;
         while(str.charAt(t)!='\t')
              {t++;}
         all[length].writer=str.substring(h,t);h=t+1;t=t+2;
         while(str.charAt(t)!='\t')
              {t++;}
         all[length].filename=str.substring(h,t);h=t+1;t=t+2;
         while(str.charAt(t)!='\t')
              {t++;}
         all[length].ftime=str.substring(h,t);h=t+1;t=t+2;
         while(str.charAt(t)!='\t')
              {t++;}
         all[length].keyword=str.substring(h,t);h=t+1;t=t+2;
           while(str.charAt(t)!='\t')
              {t++;}
         all[length].path=str.substring(h,t);h=t+1;t=t+2;
         while(str.charAt(t)!='\t')
              {t++;}
         all[length].remark=str.substring(h,t);h=t+1;t=t+2;
           while(str.charAt(t)!='\t')
              {t++;}
          all[length].topic=str.substring(h,t);
          File f=new File(all[length].path,all[length].filename);
          if (f.exists())
          length++;
     }
  }
  public int getLength(){return length;}
  public void add(Notes n){all[length]=n;length++;}
}