How to rename file in java
// rename file in java example
import java.io.*;
public class RenameFile
{
public static void main(String[] args) throws IOException
{
File oldFile = new File("D:\\Project\\flower.txt");
File newFile = new File("D:\\Project\\flowerbrackets.txt");
if(oldFile.renameTo(newFile))
{
System.out.println("Rename successful");
}
else
{
System.out.println("Rename failed");
}
}
}java code to rename all files in a folder
// java code to rename all files in a folder
import java.io.File;
public class RenameAllFilesDemo
{
public static void main(String[] args)
{
// folder path
String strPath = "D:\\Users\\sachin\\java\\sachinfolder";
// let's create new folder
File newfolder = new File(strPath);
File[] arrFile = newfolder.listFiles();
for(int a = 0; a < arrFile.length; a++)
{
if(arrFile[a].isFile())
{
File file = new File(strPath + "\\" + arrFile[a].getName());
String strFileName = arrFile[a].getName();
String[] tokens = strFileName.split("\s");
String strNewFile = tokens[1];
System.out.println(strFileName);
System.out.print(strNewFile);
file.renameTo(new File(strPath + "\" + strNewFile + ".pdf"));
}
}
}
}Copyright © 2021 Codeinu
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