package com.example.howtodoinjava.elkexamplespringboot; import java.io.PrintWriter; import java.io.StringWriter; import java.util.Date; import org.apache.log4j.Level; import org.apache.log4j.Logger; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.boot.SpringApp...
importjava.io.FileNotFoundException;importjava.io.PrintWriter;publicclassPrintWriterExample{publicstaticvoidmain(String[]args)throwsFileNotFoundException{try{PrintWriter printWriter=newPrintWriter("test.txt");for(inti=1;i<4;i++){printWriter.println("This is Line no. "+i);}printWriter.close();}catch...
Let’s try to implement an HTTP proxy server in Java: package delftstack; import java.io.*; import java.net.*; public class Proxy_Server { public static void main(String[] args) throws IOException { try { String Proxy_Host = "Our Proxy Server"; int Remote_Port = 1025; int Local_Po...
AI代码解释 importjavax.servlet.*;importcom.jspsmart.upload.Request;importjava.io.IOException;importjava.io.PrintWriter;publicclassPrimitiveServletimplementsServlet{publicvoidinit(ServletConfig config)throws ServletException{System.out.println("init");}publicvoidservice(ServletRequest request,ServletResponse respons...
2. CrunchifyLoginServlet.java packagecom.crunchify.tutorials; importjava.io.IOException; importjava.io.PrintWriter; importjavax.servlet.RequestDispatcher; importjavax.servlet.ServletException; importjavax.servlet.annotation.WebServlet; importjavax.servlet.http.Cookie; ...
The Java FileWriter class is for writing the text to the character-based files using a default buffer size. It uses character encoding default to the platform, if not provided otherwise. FileWriter is usually wrapped by higher-level Writer types, such as BufferedWriter or PrintWriter. FileWriter ...
importjava.io._objectMyObject{defmain(args:Array[String]):Unit={valwriter=newPrintWriter(newFile("includehelp.txt"))writer.write("Scala is an amazing programming language")writer.close()}} Output //The program will write content to the file. ...
importjava.io.*;importjava.util.*;publicclassMain{publicstaticvoidmain(String[]args){MyScannersc=newMyScanner();out=newPrintWriter(newBufferedOutputStream(System.out));// Start writing your solution here. ---/* int n = sc.nextInt(); // read input as integer...
import java.net.*; import java.io.*; public class SimpleFTPClient { /** The URL connection object */ private URLConnection m_client; /** The FTP host/server to be connected */ private String host; /** The FTP user */ private String user; ...
import java.io.IOException; import java.io.PrintWriter; import javax.servlet.ServletException; import javax.servlet.annotation.WebServlet; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; @WebServlet("/servlet2") public cl...