首先创建FileReader对象112、将FileReader传递给BufferedReader123、采用BufferedReader的readLine()方法和read()方法来读取文件内容134、最后一定要的finally语句中关闭BufferedReader15*/16publicclassMathYsf3{17publicstaticvoidmain(
In this Java tutorial, you will learn how to read contents of a File line by line using BufferedReader class, with examples. Read contents of a file line by line using BufferedReader Following are the steps to read contents of a File line by line using BufferedReader: Step 1: Load the ...
ReadFileLineByLineUsingBufferedReader.java packagecom.journaldev.readfileslinebyline;importjava.io.BufferedReader;importjava.io.FileReader;importjava.io.IOException;publicclassReadFileLineByLineUsingBufferedReader{publicstaticvoidmain(String[]args){BufferedReaderreader;try{reader=newBufferedReader(newFileReader("...
public FileReader(File file) throws FileNotFoundException { super(new FileInputStream(file)); } } 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 这部分代码段为所用到的BufferedReader的定义。 public class BufferedReader extends Reader { private static int defaultC...
a) System.getProperty(“file.encoding”); b) Charset cs = Charset.defaultCharset(); 注:Charset类位于java.nio.charset包中。 7. Reader类能够将输入流中采用其他编码类型的字符转换为Unicode字符,然后在内存中为这些Unicode字符分配内存。Writer类能够把内存中的Unicode字符转换为其他编码类型的字符,再写到输出...
importjava.io.BufferedReader;importjava.io.FileReader;importjava.io.IOException;publicclassReadFileToString{publicstaticvoidmain(String[]args){String filePath="c:/temp/data.txt";System.out.println(usingBufferedReader(filePath));}//Read file content into string with - using BufferedReader and FileRead...
Read File to String using BufferedReader [< Java 7] 使用BufferedReader 读取文件,最老的方式 If you are still not using java 7 or later, then useBufferedReaderclass. It’sreadLine()method reads the file one line at a time and return the content. ...
import java.io.File /** * Created by www.tutorialkart.com * Example program to read contents of a file in Kotlin into BufferedReader */ fun main(args: Array<String>) { val file = File("input"+File.separator+"contents.txt")
PathfilePath=Path.of("c:/temp/demo.txt");StringfileContent="";try{byte[]bytes=Files.readAllBytes(Paths.get(filePath));fileContent=newString(bytes);}catch(IOExceptione){//handle exception} 4. UsingBufferedReader– Java 6 If you are still not using Java 7 or later, then useBufferedReader...
导航Java file read & write 1. read publicstaticvoidreadfile(String filepath) { BufferedReader br=null;try{ String sCurrentLine; br=newBufferedReader(newFileReader(filepath));while((sCurrentLine = br.readLine()) !=null) { System.out.println(sCurrentLine);...