how Insert data in mysql using java

import java.sql.Connection; import java.sql.DriverManager; import java.sql.SQLException; import java.sql.Statement; import java.util.Scanner; public class Insert { public static void main(String[] args) throws ClassNotFoundException { // Class.forName(“in.tss.my.A”); Class.forName(“com.mysql.jdbc.Driver”); Connection con=null; try { con= DriverManager.getConnection(“jdbc:mysql://localhost:3306/tss_db”, “root”, “”); Statement s= con.createStatement(); Scanner s1=new Scanner(System.in); System.out.println(“Enter Your name”); String name= s1.next(); System.out.println(“Enter Your Age”); int age= s1.nextInt(); System.out.println(“Enter Your Mobile”); String[…]

How to create dynamic string in java with the help of Map

public class Util { public static String str=”your name is ${SD} u r working in ${CN}”; public static void main(String[] args) { Map<String, String> map=new HashMap<String, String>(); map.put(“SD”, “Rakesh”); map.put(“CN”, “Tss Infotech”); Set<Entry<String, String>> set=map.entrySet(); String string=””; for (Iterator iterator = set.iterator(); iterator.hasNext();) { Entry<String, String> entry = (Entry<String, String>) iterator.next(); String key= entry.getKey(); string=str.replace(“${“+key+”}”,[…]