// Java program to read content from file // using BufferedReader import java.io.File; import java.io.FileReader; import java.io.BufferedReader; public class ExBufferedReader { public static void main(String args[]) { final String fileName = "file2.txt"; try { File objFile = new File...
public class Exercise10 { public static void main(String a[]){ String file_name = "/home/students/test.txt"; InputStream fins = null; try { fins = new FileInputStream(file_name); byte file_content[] = new byte[2*1024]; int read_count = 0; while((read_count = fins.read(file_...
public static void main(String[] args){ String content = FileTest.readFile("/home/frank/Desktop/testfile"); System.out.println(content); FileTest.writeFile("write test data into file.", "/home/frank/Desktop", "testfile"); } /** * Write the content to a file. * */ public static...
Program to read content from a file and write in another in javaimport java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.IOException; import java.util.Scanner; public class CopyFile { public static void main(String[] args) { try { boolean...
Files.writeToFile(fileName, content,"UTF-8");// check the contentfinalString readContent = Files.readFromFile(fileName); assertEquals(readContent, content); assertTrue(file.delete()); } 开发者ID:pmeisen,项目名称:gen-misc,代码行数:23,代码来源:TestFiles.java ...
读文件http://www.baeldung.com/java-read-fileJava – Read from File1. OverviewIn this tutorial we’ll explore different ways toread from a File in Java; we’
The following method read a data file and return the content as a String. We use a StringBuffer to optimize string concatenation operations. import java.io.BufferedReader; import java.io.FileReader; import java.io.IOException; public class Cat { ...
[]buffer=newbyte[1024];intlength;while((length=inputStream.read(buffer))!=-1){Stringcontent=newString(buffer,0,length);System.out.println(content);}}catch(Exceptione){e.printStackTrace();}finally{// 关闭输入流try{if(inputStream!=null){inputStream.close();}}catch(Exceptione){e.print...
" ; // 按方法A追加文件 AppendToFile.appendMethodA(fileName, content); AppendToFile.appendMethodA(fileName, " append end. \n " ); // 显示文件内容 ReadFromFile.readFileByLines(fileName); // 按方法B追加文件 AppendToFile.appendMethodB(fileName, content); AppendToFile.appendMethodB(fileNam...
import java.nio.file.Files; import java.nio.file.Paths; public class ReadFileWithJava7 { public static void main(String[] args) { String filePath = "your_file.txt"; // Replace with your file path try { String fileContent = new String(Files.readAllBytes(Paths.get(filePath)),...