Java program to rename a file or directory - The method File.renameTo() method of the java.io package is used to rename a file or directory. This method requires a single parameter i.e. the name that the file or directory is renamed to and it returns tru
importjava.io.File;publicclassRenameFileExample{publicstaticvoidmain(String[]args){// 创建一个File对象,表示要改变名称的文件FileoldFile=newFile("oldfile.txt");// 创建一个File对象,表示改变后的文件名FilenewFile=newFile("newfile.txt");// 调用renameTo方法改变文件名booleanisRenamed=oldFile.renameTo...
// Java program to get file size // and file path import java.io.File; public class ExDeleteFile { public static void main(String args[]) { final String fileName = "file3.txt"; //File class object File objFile = new File(fileName); //check file is exist or not, if exist ...
In this post, we will see how to rename a file in java. We can usejava.io.File ‘s rename(File dest)method to rename a file. rename method returns true if operation is success else returns false. It can use this method to move a file also. You should always check if rename operat...
import java.io.File; public class Main { public static void main(String[] args) { File oldName = new File("C:/program.txt"); File newName = new File("C:/java.txt"); if(oldName.renameTo(newName)) { System.out.println("renamed"); ...
We can save a string to a file using Java program can be initiated in multiple ways and has been introduced in Java version 11. Four parameters can be used to save a string to a file using Java. They are the file path, character sequence, charset, and options....
范例1:尝试将文件program.txt重命名为program1.txt // Java program to demonstrate// the use of File.renameTo() methodimportjava.io.*;publicclassGFG{publicstaticvoidmain(String args[]){// create an abstract pathname (File object)File f =newFile("F:\\program.txt");// create the destination...
在上面的示例中,我们首先创建了一个旧的File对象oldFile,表示要被重命名的文件。然后创建一个新的File对象newFile,表示文件重命名后的名称。接着我们使用renameTo()方法将文件重命名为newFile。 示例说明 如果旧文件存在并且成功重命名,则输出"File renamed successfully"。
示例1:尝试将文件 program.txt 重命名为 program1.txt // Java program to demonstrate // the use of File.renameTo() method importjava.io.*; publicclassGFG{ publicstaticvoidmain(Stringargs[]) { // create an abstract pathname (File object) ...
Rename a File Using theApache commonsLibrary in Java If you are working with theApachecommons Java library, you can use themoveFile()method of theFileUtilsclass. Check the example program here: importjava.io.File;importjava.io.IOException;importorg.apache.commons.io.FileUtils;publicclassSimpleTest...