Java To C# Converter

Programming languages Logo

Convert hundreds of lines of Java code into C# with one click. Completely free, no sign up required.

Share via

Other Java Converters

What Is Java To C# Converter?

An AI Java to C# converter is an online tool designed to assist developers in transitioning code from Java to C#. By leveraging technologies such as generative AI, machine learning, and natural language processing, this tool makes the conversion process more efficient. The converter works through a clear three-step method:

  1. Input: You start by entering the Java code that needs to be converted.
  2. Processing: The converter analyzes the provided Java code using sophisticated algorithms. It identifies syntax and structural elements, allowing it to accurately translate them into C# syntax.
  3. Output: Finally, you receive the newly converted C# code, which you can use immediately or refine further as needed.

How Is Java Different From C#?

Java is a well-established programming language, renowned for its capability to create applications that can run on different platforms without needing extensive modifications. If you’re looking to shift from Java to C#, grasping the core differences between these two languages can make your transition smoother and more intuitive.

  • Syntax: Java has a defined syntax that can sometimes feel rigid, whereas C# introduces what’s called ‘syntactic sugar.’ This means C# offers more expressiveness, resulting in cleaner and more readable code, which can enhance your coding experience.
  • Memory Management: Both languages employ garbage collection to automate memory handling, reducing the risk of memory leaks. However, C# goes a step further with advanced features like finalizers, allowing for more control over resource management, particularly in larger applications.
  • Platform Dependency: Java applications operate on the Java Virtual Machine (JVM), enabling true cross-platform compatibility. In contrast, C# is predominantly tied to the .NET framework, which influences how and where you can deploy your applications.
  • LINQ: A standout feature of C# is its Language Integrated Query (LINQ), which simplifies data handling and manipulation. This capability provides a seamless integration of data querying directly in the code, a functionality that Java currently does not natively support.
Feature Java C#
Platform Cross-platform using JVM Primarily runs on the .NET framework
Language Design Primarily object-oriented Supports multiple paradigms including functional programming
Exceptions Includes both checked and unchecked exceptions Utilizes only unchecked exceptions
Properties Lacks built-in support for properties Offers built-in property support complete with getters and setters

How Does Minary’s Java To C# Converter Work?

Begin by describing your conversion task in detail. This includes outlining the specific Java code you want to transform into C#. Enter as much information as possible in the provided text box on the left side of the generator. Once you feel satisfied with your description, simply click the “Generate” button. The generator processes your input and showcases the converted C# code on the right side of the screen.

The generated code appears instantly, and you have the option to copy it easily by clicking the “Copy” button at the bottom of the results. This functionality simplifies your workflow, allowing you to transfer the translated code seamlessly into your IDE or any other environment without manual copying.

In addition, you can provide feedback on the output using the voting buttons. If you find the code satisfactory or lacking, your input is valuable, as it helps fine-tune the Java To C# converter. Each feedback submission contributes to enhancing the learning model, creating better results over time.

For an example, let’s say you want to convert a simple Java method that calculates the sum of two integers:

Java Input:

public int sum(int a, int b) {

    return a + b;

}

After detailing this task in the left box and hitting “Generate”, you’ll see a similar C# method emerge on the right:

C# Output:

public int Sum(int a, int b) {

    return a + b;

}

Utilizing this Java To C# converter simplifies the process of adapting your code for different programming environments. Try it out and watch your code translate effortlessly!

Examples Of Converted Code From Java To C#

import java.util.ArrayList;
import java.util.List;
import java.util.Scanner;

public class AverageCalculator {

public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
List numbers = new ArrayList<>();
String input;

System.out.println(“Enter numbers to calculate the average (type ‘done’ to finish):”);

while (true) {
input = scanner.nextLine();
if (input.equalsIgnoreCase(“done”)) {
break;
}
try {
double number = Double.parseDouble(input);
numbers.add(number);
} catch (NumberFormatException e) {
System.out.println(“Please enter a valid number or ‘done’ to finish.”);
}
}

if (numbers.isEmpty()) {
System.out.println(“No numbers entered.”);
} else {
double sum = 0;
for (double num : numbers) {
sum += num;
}
double average = sum / numbers.size();
System.out.println(“The average is: ” + average);
}

scanner.close();
}
}

using System;
using System.Collections.Generic;

public class AverageCalculator
{
public static void Main(string[] args)
{
var scanner = new System.IO.StreamReader(Console.OpenStandardInput());
var numbers = new List();
string input;

Console.WriteLine(“Enter numbers to calculate the average (type ‘done’ to finish):”);

while (true)
{
input = scanner.ReadLine();
if (input.Equals(“done”, StringComparison.OrdinalIgnoreCase))
{
break;
}
try
{
double number = double.Parse(input);
numbers.Add(number);
}
catch (FormatException)
{
Console.WriteLine(“Please enter a valid number or ‘done’ to finish.”);
}
}

if (numbers.Count == 0)
{
Console.WriteLine(“No numbers entered.”);
}
else
{
double sum = 0;
foreach (double num in numbers)
{
sum += num;
}
double average = sum / numbers.Count;
Console.WriteLine(“The average is: ” + average);
}
}
}

import java.util.HashMap;
import java.util.Scanner;

class Account {
private String accountNumber;
private double balance;

public Account(String accountNumber) {
this.accountNumber = accountNumber;
this.balance = 0.0;
}

public String getAccountNumber() {
return accountNumber;
}

public double getBalance() {
return balance;
}

public void deposit(double amount) {
if (amount > 0) {
balance += amount;
System.out.println(“Deposited: ” + amount);
} else {
System.out.println(“Deposit amount must be positive!”);
}
}

public boolean withdraw(double amount) {
if (amount > 0 && amount <= balance) { balance -= amount; System.out.println("Withdrew: " + amount); return true; } else { System.out.println("Insufficient funds or invalid amount!"); return false; } } } public class BankingSystem { private HashMap accounts;

public BankingSystem() {
accounts = new HashMap<>();
}

public void createAccount(String accountNumber) {
if (!accounts.containsKey(accountNumber)) {
accounts.put(accountNumber, new Account(accountNumber));
System.out.println(“Account created: ” + accountNumber);
} else {
System.out.println(“Account already exists: ” + accountNumber);
}
}

public void checkBalance(String accountNumber) {
Account account = accounts.get(accountNumber);
if (account != null) {
System.out.println(“Balance for account ” + accountNumber + “: ” + account.getBalance());
} else {
System.out.println(“Account does not exist!”);
}
}

public void transfer(String fromAccount, String toAccount, double amount) {
Account sender = accounts.get(fromAccount);
Account receiver = accounts.get(toAccount);

if (sender == null) {
System.out.println(“Sender account does not exist!”);
return;
}
if (receiver == null) {
System.out.println(“Receiver account does not exist!”);
return;
}

if (sender.withdraw(amount)) {
receiver.deposit(amount);
System.out.println(“Transferred: ” + amount + ” from ” + fromAccount + ” to ” + toAccount);
}
}

public static void main(String[] args) {
BankingSystem bankingSystem = new BankingSystem();
Scanner scanner = new Scanner(System.in);
String command;

while (true) {
System.out.println(“Enter command (create, check, deposit, withdraw, transfer, exit):”);
command = scanner.nextLine();

switch (command) {
case “create”:
System.out.println(“Enter account number:”);
String accountNumber = scanner.nextLine();
bankingSystem.createAccount(accountNumber);
break;

case “check”:
System.out.println(“Enter account number:”);
accountNumber = scanner.nextLine();
bankingSystem.checkBalance(accountNumber);
break;

case “deposit”:
System.out.println(“Enter account number:”);
accountNumber = scanner.nextLine();
System.out.println(“Enter amount to deposit:”);
double depositAmount = scanner.nextDouble();
scanner.nextLine(); // consume newline
Account depositAccount = bankingSystem.accounts.get(accountNumber);
if (depositAccount != null) {
depositAccount.deposit(depositAmount);
} else {
System.out.println(“Account does not exist!”);
}
break;

case “withdraw”:
System.out.println(“Enter account number:”);
accountNumber = scanner.nextLine();
System.out.println(“Enter amount to withdraw:”);
double withdrawAmount = scanner.nextDouble();
scanner.nextLine(); // consume newline
Account withdrawAccount = bankingSystem.accounts.get(accountNumber);
if (withdrawAccount != null) {
withdrawAccount.withdraw(withdrawAmount);
} else {
System.out.println(“Account does not exist!”);
}
break;

case “transfer”:
System.out.println(“Enter sender account number:”);
String fromAccount = scanner.nextLine();
System.out.println(“Enter receiver account number:”);
String toAccount = scanner.nextLine();
System.out.println(“Enter amount to transfer:”);
double transferAmount = scanner.nextDouble();
scanner.nextLine(); // consume newline
bankingSystem.transfer(fromAccount, toAccount, transferAmount);
break;

case “exit”:
System.out.println(“Exiting the banking system.”);
scanner.close();
return;

default:
System.out.println(“Invalid command!”);
break;
}
}
}
}

using System;
using System.Collections.Generic;

class Account
{
private string accountNumber;
private double balance;

public Account(string accountNumber)
{
this.accountNumber = accountNumber;
this.balance = 0.0;
}

public string GetAccountNumber()
{
return accountNumber;
}

public double GetBalance()
{
return balance;
}

public void Deposit(double amount)
{
if (amount > 0)
{
balance += amount;
Console.WriteLine(“Deposited: ” + amount);
}
else
{
Console.WriteLine(“Deposit amount must be positive!”);
}
}

public bool Withdraw(double amount)
{
if (amount > 0 && amount <= balance) { balance -= amount; Console.WriteLine("Withdrew: " + amount); return true; } else { Console.WriteLine("Insufficient funds or invalid amount!"); return false; } } } public class BankingSystem { private Dictionary accounts;

public BankingSystem()
{
accounts = new Dictionary();
}

public void CreateAccount(string accountNumber)
{
if (!accounts.ContainsKey(accountNumber))
{
accounts[accountNumber] = new Account(accountNumber);
Console.WriteLine(“Account created: ” + accountNumber);
}
else
{
Console.WriteLine(“Account already exists: ” + accountNumber);
}
}

public void CheckBalance(string accountNumber)
{
if (accounts.TryGetValue(accountNumber, out Account account))
{
Console.WriteLine(“Balance for account ” + accountNumber + “: ” + account.GetBalance());
}
else
{
Console.WriteLine(“Account does not exist!”);
}
}

public void Transfer(string fromAccount, string toAccount, double amount)
{
if (!accounts.TryGetValue(fromAccount, out Account sender))
{
Console.WriteLine(“Sender account does not exist!”);
return;
}
if (!accounts.TryGetValue(toAccount, out Account receiver))
{
Console.WriteLine(“Receiver account does not exist!”);
return;
}

if (sender.Withdraw(amount))
{
receiver.Deposit(amount);
Console.WriteLine(“Transferred: ” + amount + ” from ” + fromAccount + ” to ” + toAccount);
}
}

public static void Main(string[] args)
{
BankingSystem bankingSystem = new BankingSystem();
var scanner = new System.IO.StreamReader(Console.OpenStandardInput());
string command;

while (true)
{
Console.WriteLine(“Enter command (create, check, deposit, withdraw, transfer, exit):”);
command = scanner.ReadLine();

switch (command)
{
case “create”:
Console.WriteLine(“Enter account number:”);
string accountNumber = scanner.ReadLine();
bankingSystem.CreateAccount(accountNumber);
break;

case “check”:
Console.WriteLine(“Enter account number:”);
accountNumber = scanner.ReadLine();
bankingSystem.CheckBalance(accountNumber);
break;

case “deposit”:
Console.WriteLine(“Enter account number:”);
accountNumber = scanner.ReadLine();
Console.WriteLine(“Enter amount to deposit:”);
double depositAmount = Convert.ToDouble(scanner.ReadLine());
if (bankingSystem.accounts.TryGetValue(accountNumber, out Account depositAccount))
{
depositAccount.Deposit(depositAmount);
}
else
{
Console.WriteLine(“Account does not exist!”);
}
break;

case “withdraw”:
Console.WriteLine(“Enter account number:”);
accountNumber = scanner.ReadLine();
Console.WriteLine(“Enter amount to withdraw:”);
double withdrawAmount = Convert.ToDouble(scanner.ReadLine());
if (bankingSystem.accounts.TryGetValue(accountNumber, out Account withdrawAccount))
{
withdrawAccount.Withdraw(withdrawAmount);
}
else
{
Console.WriteLine(“Account does not exist!”);
}
break;

case “transfer”:
Console.WriteLine(“Enter sender account number:”);
string fromAccount = scanner.ReadLine();
Console.WriteLine(“Enter receiver account number:”);
string toAccount = scanner.ReadLine();
Console.WriteLine(“Enter amount to transfer:”);
double transferAmount = Convert.ToDouble(scanner.ReadLine());
bankingSystem.Transfer(fromAccount, toAccount, transferAmount);
break;

case “exit”:
Console.WriteLine(“Exiting the banking system.”);
return;

default:
Console.WriteLine(“Invalid command!”);
break;
}
}
}
}

Try our Code Generators in other languages