*/publicvoidcopyFile(String oldPath, String newPath){try{intbytesum=0;intbyteread=0;Fileoldfile=newFile(oldPath);if(oldfile.exists()) {//文件存在时InputStreaminStream=newFileInputStream(oldPath);//读入原文件FileOutputStreamfs=newFileOutputStream(newPath);byte[] buffer =newbyte[1444];intl...
importjava.io.*;publicclassFileCopy{publicstaticvoidmain(String[]args){try{StringsourceFilePath="C:\\path\\to\\your\\sourceFile.txt";// 源文件路径StringtargetDirectoryPath="C:\\path\\to\\your\\targetDirectory";// 目标目录路径FilesourceFile=newFile(sourceFilePath);// 创建源文件对象Filetarge...
使用FileInputStream读取文件A的字节,使用FileOutputStream写入到文件B。 这是第一个方法的代码: private static void copyFileUsingFileStreams(File source, File dest) throws IOException { InputStream input = null; OutputStream output = null; try { input = new FileInputStream(source); output = new Fi...
以下是一个示例代码: import java.io.File; import java.io.IOException; import java.nio.file.Files; import java.nio.file.Path; import java.nio.file.Paths; public class FileCopyExample { public static void main(String[] args) { String sourceFile = "path/to/source/file.txt"; String targetDir...
importjava.io.*;publicclassFileCopyExample{publicstaticvoidmain(String[]args){// 源文件路径StringsourceFilePath="/path/to/source/file";// 目标文件夹路径StringtargetFolderPath="/path/to/target/folder";// 创建输入流和输出流try(InputStreaminputStream=newFileInputStream(sourceFilePath);OutputStreamoutp...
1privatestaticvoidcopyFileUsingFileStreams(File source, File dest)2throwsIOException {3InputStream input =null;4OutputStream output =null;5try{6input =newFileInputStream(source);7output =newFileOutputStream(dest);8byte[] buf =newbyte[1024];9intbytesRead;10while((bytesRead = input.read(buf))...
"); System.out.println("使用参考：java YootkDemo 源文件路径目标文件路径"); System.exit(1); // 程序退出}this.inFile = new File(args[]) ;this.outFile = new File(args[1]) ; }public CopyUtil(String inPath, String outPath) {this.inFile = new File(inPath) ;this.outFile = ne...
publicstaticvoidcopyFileByStream(Filesource,Filedest)throwsIOException{try(InputStreamis=newFileInput...
renameFixFile(String newFileName) { try { //组合原始文件的绝对路径 File fixFile = new File(PreFileDir + "/" + fixFileName); File newFile = new File(PreFileDir + "/" + newFileName); //重命名操作 Boolean flag = fixFile.renameTo(newFile); System.out.println(newFile.exists());...
public class FileCopyExample { public static void main(String[jsjbkj.com/555558] args) { File sourceFile = new File("path/to/source/file.txt"); File destinationFile = new File("path/to/destination/file.txt"); try (InputStream in = new FileInputStream(sourceFile); ...