diff --git a/.project b/.project
new file mode 100644
index 0000000..fb5ecfd
--- /dev/null
+++ b/.project
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>mock-machine-coding-2</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+	</buildSpec>
+	<natures>
+	</natures>
+</projectDescription>
diff --git a/SplitWise/src/com/workattech/sw/driver/DriverClass.java b/SplitWise/src/com/workattech/sw/driver/DriverClass.java
new file mode 100644
index 0000000..5502d6f
--- /dev/null
+++ b/SplitWise/src/com/workattech/sw/driver/DriverClass.java
@@ -0,0 +1,91 @@
+package com.workattech.sw.driver;
+
+import java.util.ArrayList;
+import java.util.Scanner;
+
+import com.workattech.sw.models.User;
+import com.workattech.sw.service.PrintService;
+import com.workattech.sw.service.SplitWiseService;
+
+public class DriverClass {
+	public static void main(String[] args)
+	{
+		Scanner sc=new Scanner(System.in);
+		User u1=new User("u1","u1.gmail.com","3879872789");
+		User u2=new User("u2","u2.gmail.com","3877872789");
+		User u3=new User("u3","u3.gmail.com","3879872889");
+		User u4=new User("u4","u4.gmail.com","3877872989");
+		
+		PrintService printService=new PrintService();
+		SplitWiseService splitWiseService=new SplitWiseService();
+		while(true)
+		{
+			String input=sc.nextLine();
+			String[] inputarray=input.split("\\s+");
+			System.out.println("length "+inputarray.length);
+			if(inputarray[0].equals("SHOW"))
+			{
+				if(inputarray.length==1)
+				{
+					printService.printMoneyOwnedByAll();
+				}
+				else
+				{
+					printService.printMoneyOwnedByParticularUser(inputarray[1],splitWiseService);
+				}
+			}
+			else if(inputarray[0].equals("EXPENSE"))
+			{
+				System.out.println("inside expense");
+				String lender=inputarray[1];
+				int amount=Integer.parseInt(inputarray[2]);
+				int noOfborrowers=Integer.parseInt(inputarray[3]);
+				ArrayList<String> borrowerList=new ArrayList<String>();
+				int i=4;
+				int k=0;
+			    while(k<noOfborrowers)
+				{
+			    	if(!inputarray[i].equals(lender)) {
+					borrowerList.add(inputarray[i]);
+			    	}
+					k++;
+					i++;
+				}
+			     	System.out.println("i "+i);
+				String Expensetype=inputarray[i];
+				
+				if(Expensetype.equals("EQUAL"))
+				{
+					System.out.println("inside equal");
+					splitWiseService.distributeMoneyIfEqual(borrowerList,lender,amount);
+				}
+				else if(Expensetype.equals("PERCENT"))
+				{ 
+					ArrayList<Integer> percentList=new ArrayList<>();
+					int m=i+2;
+					while(m<i+noOfborrowers)
+					{
+						percentList.add(Integer.parseInt(inputarray[m]));
+						m++;
+					}
+					splitWiseService.distributeMoneyIfPercent(borrowerList, lender, amount, percentList);
+				}
+				else if(Expensetype.equals("EXACT"))
+				{ 
+					
+					ArrayList<Integer> exactList=new ArrayList<>();
+					int m=i+1;
+					while(m<=i+noOfborrowers)
+					{
+						exactList.add(Integer.parseInt(inputarray[m]));
+						m++;
+					}
+					splitWiseService.distributeMoneyIfExact(borrowerList, lender, exactList);
+				}
+			}
+		}
+		
+		
+	}
+
+}
diff --git a/SplitWise/src/com/workattech/sw/models/Expense.java b/SplitWise/src/com/workattech/sw/models/Expense.java
new file mode 100644
index 0000000..16899d3
--- /dev/null
+++ b/SplitWise/src/com/workattech/sw/models/Expense.java
@@ -0,0 +1,14 @@
+package com.workattech.sw.models;
+
+public class Expense {
+	private String expenseType;
+	public Expense(String expenseType)
+	{
+		this.expenseType=expenseType;
+	}
+	public String getExpenseType()
+	{
+		return this.expenseType;
+	}
+
+}
diff --git a/SplitWise/src/com/workattech/sw/models/Money.java b/SplitWise/src/com/workattech/sw/models/Money.java
new file mode 100644
index 0000000..4637706
--- /dev/null
+++ b/SplitWise/src/com/workattech/sw/models/Money.java
@@ -0,0 +1,38 @@
+package com.workattech.sw.models;
+
+public class Money {
+       String personA;
+       String personB;
+       double amount;
+       public Money(String moneyGivenBy,String moneyTakenBy,double amount)
+       {
+    	   this.personA=moneyGivenBy;
+    	   this.personB=moneyTakenBy;
+    	   this.amount=amount;
+       }
+       public String getPersonA()
+       {
+    	   return this.personA;
+       }
+       public String getPersonB()
+       {
+    	   return this.personB;
+       }
+       public double getAmount()
+       {
+    	   return this.amount;
+       }
+       public void addAmountGivenByPersonAToPersonB(double amountGivenByPersonA)
+       {
+    	   this.amount+=amountGivenByPersonA;
+       }
+       public void substractAmountTakenByPersonAFromPersonB(double amountTakenBypersonA)
+       {
+    	   this.amount-=amountTakenBypersonA;
+    	   if(this.amount<0)
+    	   {
+    		   this.amount=0;                   //No money is owned by personA from personB
+    	   }
+       }
+       
+}
diff --git a/SplitWise/src/com/workattech/sw/models/User.java b/SplitWise/src/com/workattech/sw/models/User.java
new file mode 100644
index 0000000..4e3e153
--- /dev/null
+++ b/SplitWise/src/com/workattech/sw/models/User.java
@@ -0,0 +1,37 @@
+package com.workattech.sw.models;
+
+import java.util.UUID;
+
+public class User {
+	private String userId;
+	private String userName;
+	private String email;
+	private String mobileNumber;
+	public User(String userName,String email,String mobileNumber)
+	{
+		this.userId=UUID.randomUUID().toString();
+		this.userName=userName;
+		this.email=email;
+		this.mobileNumber=mobileNumber;
+		
+	}
+	public String getUserName()
+	{
+		return this.userName;
+	}
+	public String getUserId()
+	{
+		return this.userId;
+	}
+	public String getEmail()
+	{
+		return this.email;
+	}
+	public String getMobileNumber()
+	{
+		return this.mobileNumber;
+	}
+	
+	
+
+}
diff --git a/SplitWise/src/com/workattech/sw/service/CalculateExpense.java b/SplitWise/src/com/workattech/sw/service/CalculateExpense.java
new file mode 100644
index 0000000..14d84a6
--- /dev/null
+++ b/SplitWise/src/com/workattech/sw/service/CalculateExpense.java
@@ -0,0 +1,14 @@
+package com.workattech.sw.service;
+
+public class CalculateExpense {
+	public double CalculateMoneyEqual(int amount,int number)
+	{
+		return amount/number;
+	}
+	public double CalculateMoneyPercent(int amount,int percent)
+	{
+		double share=percent/100.0;
+		return amount*share;
+	}
+
+}
diff --git a/SplitWise/src/com/workattech/sw/service/PrintService.java b/SplitWise/src/com/workattech/sw/service/PrintService.java
new file mode 100644
index 0000000..94ce723
--- /dev/null
+++ b/SplitWise/src/com/workattech/sw/service/PrintService.java
@@ -0,0 +1,67 @@
+package com.workattech.sw.service;
+
+import java.util.ArrayList;
+import java.util.Map;
+import java.util.Map.Entry;
+
+import com.workattech.sw.models.Money;
+import com.workattech.sw.models.User;
+
+public class PrintService {
+	
+	Map<String,ArrayList<Money>> listOfUserWhoOwesToUser;
+	public void printMoneyOwnedByParticularUser(String user,SplitWiseService splitWiseService)
+	{
+		listOfUserWhoOwesToUser=splitWiseService.getlistOfUserWhoOwesToUser();
+	     System.out.println("inside print user");
+	    boolean borrowerListPrinted=false;
+	    System.out.println("lender"+user);
+	    for(Entry<String, ArrayList<Money>> userList:listOfUserWhoOwesToUser.entrySet()) {
+	    	System.out.println("user"+userList.getKey());
+	    }
+		if(listOfUserWhoOwesToUser.containsKey(user)) {
+		ArrayList<Money> borrowerList=listOfUserWhoOwesToUser.get(user);
+		System.out.println("borrowerList "+borrowerList);
+		for(int i=0;i<borrowerList.size();i++)
+		{
+			if(borrowerList.get(i).getAmount()!=0)
+			{
+				System.out.println(borrowerList.get(i).getPersonB()+" ownes "+user+" "+borrowerList.get(i).getAmount());
+				borrowerListPrinted=true;
+			}
+			
+			
+		}
+		
+		}
+		if(!borrowerListPrinted)
+		{
+			System.out.println("No expenses");
+		}
+	}
+	public void printMoneyOwnedByAll()
+	{
+	
+	    boolean borrowerListPrinted=false;
+	    for(Entry<String, ArrayList<Money>> userList:listOfUserWhoOwesToUser.entrySet()) {
+	    	String user=userList.getKey();
+		ArrayList<Money> borrowerList=userList.getValue();
+		for(int i=0;i<borrowerList.size();i++)
+		{
+			if(borrowerList.get(i).getAmount()!=0)
+			{
+				System.out.println(borrowerList.get(i).getPersonB()+" ownes "+user+" "+borrowerList.get(i).getAmount());
+				borrowerListPrinted=true;
+			}
+			
+			
+		}
+		
+		}
+		if(!borrowerListPrinted)
+		{
+			System.out.println("No expenses");
+		}
+	}
+
+}
diff --git a/SplitWise/src/com/workattech/sw/service/SplitWiseService.java b/SplitWise/src/com/workattech/sw/service/SplitWiseService.java
new file mode 100644
index 0000000..680b551
--- /dev/null
+++ b/SplitWise/src/com/workattech/sw/service/SplitWiseService.java
@@ -0,0 +1,106 @@
+package com.workattech.sw.service;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Map;
+
+import com.workattech.sw.models.Expense;
+import com.workattech.sw.models.Money;
+import com.workattech.sw.models.User;
+
+public class SplitWiseService {
+	ArrayList<User> userList=new ArrayList<User>();
+	CalculateExpense calculateExpense=new CalculateExpense();
+	public Map<String,ArrayList<Money>> listOfUserWhoOwesToUser=new HashMap<>();
+	public Map<String,ArrayList<Money>> getlistOfUserWhoOwesToUser()
+	{
+		
+		return this.listOfUserWhoOwesToUser;
+	}
+	public void setUserList(ArrayList<User> userList)
+	{
+		this.userList=userList;
+	}
+	public void distributeMoneyIfEqual(ArrayList<String> borrowers,String lender,int amount)
+	{
+		
+		double amountToBeDistributed=calculateExpense.CalculateMoneyEqual(amount,borrowers.size()+1);
+		for(int i=0;i<borrowers.size();i++) {
+		addMoneyToLender(borrowers.get(i),lender,amountToBeDistributed);
+		subtractMoneyFromBorrowers(borrowers.get(i),lender,amountToBeDistributed);
+		}
+	}
+	public void distributeMoneyIfExact(ArrayList<String> borrowers,String lender,ArrayList<Integer> exactShare)
+	{
+		System.out.println("inside exact");
+		for(int i=0;i<borrowers.size();i++) {
+			addMoneyToLender(borrowers.get(i),lender,exactShare.get(i));
+			
+			subtractMoneyFromBorrowers(borrowers.get(i),lender,exactShare.get(i));
+			}
+	}
+	public void distributeMoneyIfPercent(ArrayList<String> borrowers,String lender,int amount,ArrayList<Integer> PercentShare)
+	{
+		for(int i=0;i<borrowers.size();i++) {
+			double amountToBeDistributed=calculateExpense.CalculateMoneyPercent(amount,PercentShare.get(i));
+			System.out.println("amountToBeDistributed"+amountToBeDistributed);
+			addMoneyToLender(borrowers.get(i),lender,amountToBeDistributed);
+			
+			subtractMoneyFromBorrowers(borrowers.get(i),lender,amountToBeDistributed);
+			}
+	}
+	
+	public void addMoneyToLender(String borrower,String lender,double amountToBeDistributed)
+	{
+		System.out.println("lender"+lender);
+		if(listOfUserWhoOwesToUser.containsKey(lender))
+		{
+			System.out.println("inside addMoneyToLender1 ");
+			ArrayList<Money> moneyBorrowers=listOfUserWhoOwesToUser.get(lender);
+			boolean balanceAddedToBorrower=false;
+			for(int i=0;i<moneyBorrowers.size();i++)
+			{
+				if(moneyBorrowers.get(i).getPersonB().equals(borrower))
+				{
+					moneyBorrowers.get(i).addAmountGivenByPersonAToPersonB(amountToBeDistributed);
+					listOfUserWhoOwesToUser.put(lender, moneyBorrowers);
+					balanceAddedToBorrower=true;
+				}
+			}
+			if(!balanceAddedToBorrower)
+			{
+				moneyBorrowers.add(new Money(lender,borrower,amountToBeDistributed));
+				listOfUserWhoOwesToUser.put(lender,moneyBorrowers);
+			}
+		}
+		else
+		{
+			System.out.println("inside addMoneyToLender2 ");
+			ArrayList<Money> moneyBorrowers=new ArrayList<Money>();
+			moneyBorrowers.add(new Money(lender,borrower,amountToBeDistributed));
+			listOfUserWhoOwesToUser.put(lender,moneyBorrowers);
+		}
+	}
+	public void subtractMoneyFromBorrowers(String borrower,String lender,double amountToBeDistributed)
+	{
+		if(listOfUserWhoOwesToUser.containsKey(borrower))
+		{
+			ArrayList<Money> moneyBorrowers=listOfUserWhoOwesToUser.get(borrower);
+			boolean balanceAddedToBorrower=false;
+			for(int i=0;i<moneyBorrowers.size();i++)
+			{
+				if(moneyBorrowers.get(i).getPersonB().equals(lender))
+				{
+					moneyBorrowers.get(i).substractAmountTakenByPersonAFromPersonB(amountToBeDistributed);
+					listOfUserWhoOwesToUser.put(borrower, moneyBorrowers);
+					balanceAddedToBorrower=true;
+				}
+			}
+			
+		}
+		
+	}
+	
+	
+
+}