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package com.programinjava.learning.RestApiDemo.service; | |
import java.util.List; | |
import org.springframework.beans.factory.annotation.Autowired; | |
import org.springframework.stereotype.Service; | |
import com.fasterxml.jackson.databind.ObjectMapper; | |
import com.programinjava.learning.RestApiDemo.dto.JsonUser; | |
import com.programinjava.learning.RestApiDemo.model.User; |
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package com.programinjava.learning.RestApiDemo.service; | |
import java.util.List; | |
import com.programinjava.learning.RestApiDemo.dto.JsonUser; | |
import com.programinjava.learning.RestApiDemo.model.User; | |
public interface IUserService { | |
public JsonUser createUser(JsonUser user); |
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package com.programinjava.learning.RestApiDemo.repository; | |
import java.io.Serializable; | |
import org.springframework.data.jpa.repository.JpaRepository; | |
import com.programinjava.learning.RestApiDemo.model.User; | |
public interface UserRepository extends JpaRepository<User, Serializable> { | |
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package com.programinjava.learning.RestApiDemo.model; | |
import javax.persistence.Column; | |
import javax.persistence.Entity; | |
import javax.persistence.GeneratedValue; | |
import javax.persistence.GenerationType; | |
import javax.persistence.Id; | |
import javax.persistence.Table; | |
import javax.validation.constraints.NotNull; |
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package com.programinjava.learning.RestApiDemo.dto; | |
public class JsonUser { | |
public Integer id; | |
public String name; | |
public Long mobileNumber; |
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package com.programinjava.learning.RestApiDemo.controller; | |
import javax.servlet.http.HttpServletRequest; | |
import javax.validation.Valid; | |
import org.springframework.beans.factory.annotation.Autowired; | |
import org.springframework.http.ResponseEntity; | |
import org.springframework.validation.BindingResult; | |
import org.springframework.web.bind.annotation.PostMapping; | |
import org.springframework.web.bind.annotation.RequestBody; |
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package com.programinjava.learning.RestDemo; | |
import org.springframework.web.bind.annotation.GetMapping; | |
import org.springframework.web.bind.annotation.RequestMapping; | |
import org.springframework.web.bind.annotation.RestController; | |
@RestController | |
@RequestMapping("/api") | |
public class DemoController { | |
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public class ThreadPoolDemo { | |
public static void main(String[] args) { | |
ExecutorService service = Executors.newFixedThreadPool(2); | |
for(int i =0;i<5;i++){ | |
service.execute(new Processor()); | |
// Future f =service.submit(new Processor()); | |
} | |
service.shutdown(); |
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public class ProducerConsumerWaitNotifyDemo { | |
public static void main(String[] args) { | |
Processor3 p3 = new Processor3(); | |
Thread t1 = new Thread(new Runnable(){ | |
@Override | |
public void run() { | |
try { | |
p3.producer(); |
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Producer started Producing | |
Enter Any Key to Continue | |
Resumed |