File Copy in Java : File Commands « File Input Output « Java






  1. Java
  2. File Input Output
  3. File Commands

File Copy in Java

/* From http://java.sun.com/docs/books/tutorial/index.html *//* * Copyright (c) 2006 Sun Microsystems, Inc. All Rights Reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * -Redistribution of source code must retain the above copyright notice, this * list of conditions and the following disclaimer. * * -Redistribution in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * * Neither the name of Sun Microsystems, Inc. or the names of contributors may * be used to endorse or promote products derived from this software without * specific prior written permission. * * This software is provided "AS IS," without a warranty of any kind. ALL * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, INCLUDING * ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE * OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN MIDROSYSTEMS, INC. ("SUN") * AND ITS LICENSORS SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE * AS A RESULT OF USING, MODIFYING OR DISTRIBUTING THIS SOFTWARE OR ITS * DERIVATIVES. IN NO EVENT WILL SUN OR ITS LICENSORS BE LIABLE FOR ANY LOST * REVENUE, PROFIT OR DATA, OR FOR DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, * INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY * OF LIABILITY, ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, * EVEN IF SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. * * You acknowledge that this software is not designed, licensed or intended * for use in the design, construction, operation or maintenance of any * nuclear facility. */import java.io.File; import java.io.FileReader; import java.io.FileWriter; import java.io.IOException; publicclass Copy { publicstaticvoid main(String[] args) throws IOException { File inputFile = newFile("farrago.txt"); File outputFile = newFile("outagain.txt"); FileReader in = new FileReader(inputFile); FileWriter out = new FileWriter(outputFile); int c; while ((c = in.read()) != -1) out.write(c); in.close(); out.close(); } }








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1.Touch: set File Last Modified Time
2.File Copy in Java with NIO
3.Counts words in a file, outputs results in sorted form
4.Copying a file using channels and buffers
5.Copy files using Java IO APICopy files using Java IO API
6.Mimic the Unix Grep command
7.Grep tools
8.BGrep: a regular expression search utility, like Unix grep
9.File concatenation
10.Compress files using the Java ZIP API
11.Delete file using Java IO API
12.Undent - remove leading spaces
13.TeePrintStream tees all PrintStream operations into a file, rather like the UNIX tee(1) command
14.Delete a file from within Java, with error handling
15.DirTree - directory lister, like UNIX ls or DOS and VMS dirDirTree - directory lister, like UNIX ls or DOS and VMS dir
16.Program to empty a directory
17.Report on a file's status in Java
18.Simple directory lister
19.Readonly Files
20.List root directoryList root directory
21.Rename a file in Java
22.FNFilter - directory lister using FilenameFilter
23.mkdir examples
24.Program to remove files matching a name in a directory
25.Ls directory lister modified to use FilenameFilterLs directory lister modified to use FilenameFilter
26.Move a File
27.Word Count
28.Diff: text file difference utility.Diff: text file difference utility.
29.Count chars in a File
30.Move File
31.Get file date and time
32.Return readable file size with selected value measure
33.Move a file
34.File Compressor
35.Recursive Delete File
36.Read number of lines from a File
37.Copy and overwrite files
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