Java Program to Check number of lines, words,characters in text file

Java Program to Check number of lines, words,characters in text file

Java Program that displays the number of characters, lines and words in a text/text file.

Program:

                                    Download link to Filestatus

import java.io.*;

public class FileStat
{
  public static void main(String args[])throws IOException
  {
    long n1=0,nw=0,nc=0;
   
    String line;
   
    BufferedReader br=new BufferedReader(new FileReader(args[0]));
   
    while((line=br.readLine())!=null)
    {
      nl++;
     
      nc=nc+line.length();
     
      int i=0;
     
      boolean pspace=true;
     
      while(i<line.length())
      {
       char c=line.charAt(i++);
      
       boolean cspace=Character.isWhitespace(c);
      
       if(pspace&&!cspace)
        
         nw++;
        
       pspace=cspace;
      }
   }       

FileInputstream class

     Java Program that reads on file name from the user then displays information about whether the file exists, whether the file is readable/writable, the type of file and the length of the file in bytes and display the content of the using FileInputStream class.

Program:

                                           Download link to Fileinputstream

import java.io.File;
import java.lang.String;
import java.util.*;

class FileDemo
{
  static void file(String s)
  {
    System.out.println(s);
  }
 public static void main(String args[])
 {
   File f1=new File(args[0]);
  
   System.out.println("File Name:"+f1.getName());
  
   System.out.println("Path:"+f1.getPath());
  
   System.out.println("Abs Path:"+f1.getAbsolutePath());
  
   System.out.println("Parent:"+f1.getParent());
  
   System.out.println(f1.exists()?"exists":"does not exist");
  
   System.out.println(f1.canWrite()?"is writable":"is not writable");
  
   System.out.println(f1.canRead()?"is readable":"is not readable");
  
   System.out.println("is"+(f1.isDirectory()?"":"not"+"a directory"));
  
   System.out.println(f1.isFile()?"is normal file":"might be a named pipe");
  
   System.out.println(f1.isAbsolute()?"is absolute":"is not absolute");
  
   System.out.println("File last modified:"+f1.lastModified());
  
   System.out.println("file size:"+f1.length()+"Bytes");
 
  }
 
}