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Diff for: ‎Arraylist.java

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package lab8;
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import java.util.*;
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class Student
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{
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int rollno;
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String name;
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int age;
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Student(int rollno,String name,int age)
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{
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this.rollno=rollno;
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this.name=name;
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this.age=age;
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}
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}
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class TestStudent
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{
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public static void main(String args[])
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{
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Student s1=new Student(10,"mansi",24);
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Student s2=new Student(05,"jeel",20);
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Student s3=new Student(15,"divya",23);
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Student s4=new Student(07,"jil",19);
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Student s5=new Student(13,"Tulsi",15);
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Student s6=new Student(04,"vaibhavi",20);
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ArrayList<Student> al=new ArrayList<Student>();
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al.add(s1);
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al.add(s2);
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al.add(s3);
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al.add(s4);
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al.add(s5);
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al.add(s6);
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for(Student st:al)
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System.out.println(st.rollno+" "+st.name+" " + st.age);
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}
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}

Diff for: ‎Bank.java

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package Lab4;
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public class Bank{
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private double amount;
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public Bank(){
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amount=500.0;
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}
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public void deposit(double add){
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display();
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amount=amount+add;
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System.out.println("Amount added successfully!");
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display();
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}
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public void withdraw(double sub) throws NotEnoughBalance,ArithmeticException{
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if(amount-sub<0)
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throw new NotEnoughBalance();
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else if (amount-sub<500)
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throw new ArithmeticException();
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else{
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amount=amount-sub;
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System.out.println("Withdrawal successful !");
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}
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}
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public void display(){
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System.out.println("amount : "+amount);
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}
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}

Diff for: ‎Client.class

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Diff for: ‎Client.java

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import java.util.*;
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import java.io.*;
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import java.net.*;
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public class Client
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{
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public static void main(String args[])throws IOException
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{
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Socket client=new Socket("localhost",3333);
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OutputStream s1Out=client.getOutputStream();
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InputStream s1In=client.getInputStream();
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DataOutputStream dos=new DataOutputStream(s1Out);
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String str;
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Scanner sc=new Scanner(System.in);
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str=sc.nextLine();
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dos.writeUTF(str);
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DataInputStream dis=new DataInputStream(s1In);
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String st=new String (dis.readUTF());
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System.out.println(st);
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dos.close();
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s1Out.close();
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dis.close();
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s1In.close();
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client.close();
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}
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}

Diff for: ‎Demo2c.java

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package test;
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import lab2.*;
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class Demo2c
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{
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public static void main(String arg[])
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{
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N ob1=new N(6.013);
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ob1.display();
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}
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}

Diff for: ‎Demo9.java

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package lab9;
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import java.io.FileInputStream;
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import java.io.FileOutputStream;
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public class Demo9
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{
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public static void main(String a[])
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{
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FileInputStream ob=null;
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FileOutputStream obj=null;
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try{
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ob= new FileInputStream("abc.txt");
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obj=new FileOutputStream("xyz.txt");
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byte[] buffer=new byte[1024];
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int i;
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while((i=ob.read(buffer))!=-1)
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{
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obj.write(buffer,0,i);
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//System.out.println((char)i);
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//i=ob.read();
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}
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}
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catch(Exception e)
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{
25+
System.out.println("\nIOException");
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}
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finally{
28+
try{
29+
ob.close();
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obj.close();
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}
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catch(Exception e)
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{
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System.out.println("\nIOException");
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}
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}
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}
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}

Diff for: ‎DemoFib.java

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package test;
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import lab1.Fib;
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class DemoFib
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{
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public static void main(String a[])
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{
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Fib ob3 = new Fib();
8+
ob3.run();
9+
}
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}

Diff for: ‎DemoThread.java

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package test;
2+
import lab5.MyThread;
3+
class DemoThread
4+
{
5+
public static void main(String a[])
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{
7+
MyThread ob1=new MyThread('A',500);
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ob1.start();
9+
MyThread ob2=new MyThread('C',200);
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ob2.start();
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System.out.println("End of main");
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}
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}

Diff for: ‎DemoThread2.java

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package test;
2+
import lab5.*;
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class DemoThread2
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{
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public static void main(String a[])
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{
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counter c=new counter();
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MyThread2 ob1=new MyThread2(1,c);
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ob1.start();
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//MyThread2 ob2=new MyThread2(0,c);
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//ob2.start();
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}
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}

Diff for: ‎Demomerge.java

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package lab9;
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import java.io.FileInputStream;
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import java.io.FileOutputStream;
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public class Demomerge
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{
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public static void main(String a[])
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{
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FileInputStream ob1=null;
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FileInputStream ob2=null;
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FileOutputStream obj=null;
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try{
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ob1= new FileInputStream("abc.txt");
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ob2= new FileInputStream("xyz.txt");
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obj=new FileOutputStream("final.txt");
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byte[] buffer=new byte[1024];
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int i;
18+
while((i=ob1.read(buffer))!=-1)
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{
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obj.write(buffer,0,i);
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}
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while((i=ob2.read(buffer))!=-1)
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{
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obj.write(buffer,0,i);
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}
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}
27+
catch(Exception e)
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{
29+
System.out.println("\nIOException");
30+
}
31+
finally{
32+
try{
33+
ob1.close();
34+
ob2.close();
35+
obj.close();
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}
37+
catch(Exception e)
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{
39+
System.out.println("\nIOException");
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}
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}
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}
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}

Diff for: ‎Hiding.java

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package test;
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import lab2.*;
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class Hiding
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{
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public static void main(String a[])
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{
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T t=new T("hello",4);
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}
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}

Diff for: ‎Incr.java

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package lab5;
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public class Incr implements Runnable
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{
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public Thread t;
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public int i=1;
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public Incr()
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{
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t=new Thread(this,"one");
9+
t.start();
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}
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public void run()
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{
13+
while(true)
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{
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try{
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System.out.println(i++);
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Thread.sleep(1000);
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}
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catch(Exception e)
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{
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System.out.println("caught");
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}
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}
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}
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}

Diff for: ‎IntegerNumberMultiplication.java

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package lab3;
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public class IntegerNumberMultiplication implements Multiplication
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{
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int a,b,ans;
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public IntegerNumberMultiplication(){}
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public IntegerNumberMultiplication(int a,int b)
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{
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this.a=a;
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this.b=b;
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}
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public void multiplication()
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{
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ans=a*b;
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}
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public void display()
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{
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System.out.println("Answer:"+ans);
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}
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}

Diff for: ‎Java-ala.pptx

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Diff for: ‎M.java

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package lab2;
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public class M
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{
4+
float a;
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String b;
6+
public M(float c,String d)
7+
{
8+
a=c;
9+
b=d;
10+
}
11+
public float Initialize1()
12+
{
13+
return a;
14+
}
15+
public String Initialize2()
16+
{
17+
return b;
18+
}
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}

Diff for: ‎Main1.java

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package main;
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import lab1.*;
3+
import test.*;
4+
import java.util.Scanner;
5+
public class Main1
6+
{
7+
public static void merge()
8+
{
9+
int x[]={5,8,3,7,1};
10+
Array a1=new Array();
11+
Array a2=new Array(x);
12+
Array a3;
13+
a1.read();
14+
a3=a1.merging(a2);
15+
a1.display();
16+
a2.display();
17+
System.out.println("The merged array is:");
18+
a3.display();
19+
System.out.println("The sorted array is:");
20+
a3.sort(a3);
21+
a3.display();
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}
23+
public static void matrix()
24+
{
25+
int d[][]={{1,2,3},{4,5,6},{7,8,9}};
26+
Matrix m1=new Matrix(3,3);
27+
Matrix m2=new Matrix(d);
28+
Matrix m3;
29+
Matrix m4;
30+
m1.read();
31+
m3=m1.add(m2);
32+
m4=m1.multiply(m2);
33+
m1.display();
34+
m2.display();
35+
m3.display();
36+
m4.display();
37+
}
38+
public static void main(String a[])
39+
{
40+
int ca;
41+
Scanner sc=new Scanner(System.in);
42+
System.out.println("\n1.Reverse a number\n2.cmd line calc\n3.Fibonacci series\n4.Merge 2 Arrays in 3rd and also sort\n5.To add and multiply two int matries");
43+
System.out.println("Enter your choice: ");
44+
ca= sc.nextInt();
45+
switch(ca)
46+
{
47+
case 1:
48+
{
49+
int ans;
50+
reverse d1=new reverse();
51+
Scanner sca=new Scanner(System.in);
52+
int x= sca.nextInt();
53+
ans=d1.rev(x);
54+
System.out.println("Reverse of"+x+" is "+ans);
55+
break;
56+
}
57+
case 2:
58+
{
59+
int x = Integer.parseInt(a[0]);
60+
int y = Integer.parseInt(a[2]);
61+
char c = a[1].charAt(0);
62+
Cal ob2 = new Cal(x,y,c);
63+
ob2.run();
64+
break;
65+
}
66+
case 3:
67+
{
68+
Fib ob3 = new Fib();
69+
ob3.run();
70+
break;
71+
}
72+
case 4:
73+
merge();
74+
break;
75+
case 5:
76+
matrix();
77+
break;
78+
default:
79+
System.out.println("enter a valid choice");
80+
}
81+
}
82+
}
83+

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