Files,Java

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import java.io.*; class files { public static void main(String args[]) throws IOException { String fname=args[0]; File f=new File(fname); FileInputStream fis=new FileInputStream(arg[0]); System.out.println("fileName:"+f.getName()); System.out.println("path:"+f.getPath()); System.out.println("absolute path:"+ f.getAbsolutePath()); System.out.prin tln("exists:"+f.exists()); if(f.exists()) { System.out.println("is writable:"+f.canWrite()); System.out.println("is readable:"+f.canRead()); System.out.println("isdirec tory:"+f.isDirectory()); System.out.println("file size inbytes:"+f.length()); } System.out.println("Contents in the file are:"); int ch; while((ch=fis.read()!=-1) { System.out.print((char)ch); } } }

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Transcript of Files,Java

Page 1: Files,Java

import java.io.*; class files {public static void main(String args[]) throws IOException { String fname=args[0]; File f=new File(fname); FileInputStream fis=new FileInputStream(arg[0]); System.out.println("fileName:"+f.getName()); System.out.println("path:"+f.getPath()); System.out.println("absolute path:"+ f.getAbsolutePath()); System.out.println("exists:"+f.exists()); if(f.exists()) { System.out.println("is writable:"+f.canWrite()); System.out.println("is readable:"+f.canRead()); System.out.println("isdirectory:"+f.isDirectory()); System.out.println("file size inbytes:"+f.length()); } System.out.println("Contents in the file are:"); int ch; while((ch=fis.read()!=-1) { System.out.print((char)ch); }} }