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EXPERIMENT NO.-1

Write a program to find the Factorial of a number using Command line

argument.

class factorial

{

public static void main(String arg[])

{

int n, factorial,i:

factorial=1;

n=Integer.parseInt(arg[0]);

for(i=1;i

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EXPERIMENT NO.-2

Write a program to find the Largest of the three numbers using Command

line argument.

class largest

{


{

int a = Integer.prseInt(arg[0]);

int b= Integer.parseInt(arg[1]);

int c= Integer.parseInt(arg[2]);

if(a>b && a>c)

{

System.out.println(a is greater);

}

else

if(b>a && b>c)

{

System.out.println(b is greater);

}

else

{

System.out.println(c is greater);

}

System.out.println(NAME: Siddharth Nair);

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System.out.println(Enroll No.: A2305309017);

}

}

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EXPERIMENT NO.-3

Write a program to print the Pyramid as given.

class pyramid

{


{

int n=6;

for(int i=1;i

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}

}

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EXPERIMENT NO.-4

Write a program to find the Smallest of three numbers using BufferedReader

IO operation.

import java.io.*;

class smallest

{

public static void main(String arg[]) throws IOException

{

int a,b,c;

BufferedReader br=new BufferedReader(System.in));

System.out.println(Enter the value of a=);

a=Integer.parseInt(br.readLine());

System.out.println(Enter the value of b=);

b=Integer.parseInt(br.readLine());

System.out.println(Enter the value of c);

c=integer.parseInt(br.readLina());

if(a

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}

else

{

System.out.println(c is smallest);

}



}

}

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EXPERIMENT NO.-5

Write a program to show use of copy constructor and the memory allocation

of reference object.

class rect

{

int l,b;r

rect();

{

l=b=0;

System.out.println(Case of No Atgument);

System.out.println(l=l);

System.out.println(b=b);

}

rect(int x)

{

l=b=x;

System.out.pritnln(Case of One Argument);


System.out.pritnln(b=b);

}

rect(int x,int y)

{

l=x;

b=y;

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System.out.println(Case of Two Argument);



}

rect(rect r)

{

l=r.l;

b=r.b;

System.out.println(Case of Copy Constructor);



}

}

class constructor

{


{

rect r1=new rect();

rect r2=new rect(5);

rect r3=new rect(7,9);

rect r4=new rect(r2);



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}

}

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EXPERIMENT NO.-6

Write a program to convert number into words.

import java.io.*;

class alphabet

{


{

int n;

String arg1[]=

,one,two,three,four,five,six,seven,eight,nine-;

String arg2[]=

,eleven,tweleve,thirteen,fourteen,fifteen,sixteen,seventeen,

eighteen,nineteen-;

String arg3[]=,ten,twenty,thirty,fourty,fifty,sixty,seventy,eighty,ninty-;

String arg4*+= ,hundred-;

System.out.println(Enter the number:);

BufferedReader br=new BufferedReader(new InputStreamReader(System.in));

n=Integer.parseInt(br.readLine());

if(n999)

System.out.println(WRONG INPUT);

else

{

if(n>99 && n

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int x=n;

int d=x/100;

int r=x%100;

if(r>10 && r19 && n

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if(n>10 && n0 && n

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EXPERIMENT NO.-7

Write a program to implement array stack with the help of Abstract class.

abstract class stack1

{

int a[];

int top;

final int m=5;

abstract void push(int x);

abstract int pop();

}

class stack extends stack1

{

stack()

{

a=new int[m];

top=-1;

}

void push(int x)

{

if(top==m-1)

System.out.println(OVERFLOW);

else

a[++top+=x;

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}

int pop()

{

int n=0;

if(top==-1)

System.out.println(UNDERFLOW);

else

n=a[top--];

return(n);

}

void display()

{

for(int i=0;i

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s1.push(6);

System.out.println(s1.pop());








}

}

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EXPERIMENT NO.-8

Write a program to implement array queue with the help of Interface.

interface queue1

{

final int m=5;

void insert(int x);

int delete();

}

class queue implements queue1

{

int a[];

int f,r;

queue();

{

a=new int[m];

f=-1;

r=0;

}

public void insert(int x)

{

if(f==m-1)

System.out.println(OVERFLOW);

else

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a[++f]=x;

}

public int delete()

{

int t=0;

if(f==-1)

System.out.println(UNDERFLOW);

else

{

r++;

t=a[r];

if(r>f);

{

f=-1;

r=0;

}

}

return(t);

}


{

queue q1=new queue();

q1.insert(6);

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q1.insert(5);

q1.insert(4);

q1.insert(3);

q1.insert(2);

q1.insert(1);

System.out.println(q1.delete());


System.out.println(Enroll no.: A2305309017);

}

}

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EXPERIMENT NO.-9

Write a program to increment the salary on the basis of Designation:

MANAGER= 5000; GENERAL MANAGER= 10000; CEO=20,000; WORKER=2000

class emp1

{

String desg;

int sal,emp_id;

public emp1(int id, String des, int sa)

{

emp_id;

desg=des;

sal=sa;

}

public int increment(int sal)

{

if(desg.equals(MANAGER))

{

sal=sal+5000;

System.out.println(INCREASED SALARY OF MANAGER);

}

else

if(desg.equals(GENERAL MANAGER))

{

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sal=sal+10000;

System.out.pritnln(INCREASED SALARY OF GENERAL MANAGER);

}

else

if(desg.equals(CEO))

{

sal=sal+2000;

}

return sal;

}

public void disp()

{

System.out.println(SALARY=sal);

System.out.println(EMPLOYYES ID=emp_id);

System.out.println(DESIGNATION=desg);

}

}

class emp

{


{

emp1 e=new emp1(151,GENERAL MANAGER,5245);

e.disp();

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e.increment(3000);



}

}

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EXPERIMENT NO.-10

Create a bank class containing data members: cust_name, acc_type, acc_no,

bal_amt. Define member functions to assign initial values, deposit theamount, withdraw the amount. After checking, the balance left is greater

than 1,000.

class account

{

String cust_name;

String acc_type;

double bal_amt;

int acc_no;

account(String s, String s1, double a, int b)

{

cust_name=s;

acc_type=s1;

bal_amt=a;

acc_no=b;

}

void deposit(double a,int b)

{

if(acc_no==b)

bal_amt+=a;

}

void withdraw(double a)

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{

if(bal_amt>1000)

bal_amt-=a;

else

System.out.println(Sorry Process Rejected by Server);

}

void display()

{

System.out.println(CUSTOMERS NAME: cust_name);

System.out.println(ACCOUNT TYPE: acc-type);

System.out.println(NET BALANCE: bal_amt);

}

}

class bank

{


{

account t=new account(Siddharth,saving,4545747.0,548);

t.display();

t.deposit(1000,548);

t.withdraw(5412.0);

System.out.println(\n\n Customer Information);

t.display();

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}

}

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Experiment- 11

Implementing exception without handling.

class exceptionwdhandle

{

public static void main(String s[])

{

System.out.println("before exception");

int x= 10/0;

System.out.println("After exception");

}

}

Output:

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Experiment-12

Implementing exception with handling

class prga

{public static void main(String s[])

{

System.out.println("Before exception");

try{

int x= 10/0;

}catch(Exception e)

{

System.out.println(e);

int x=0;

}

System.out.println("After exception");

}

}

Output:

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Experiment- 13

Program to implement a package program.

package p1;

class prg13

{

public static void main(String s[])

{

System.out.println("Package Program");

}

}

Output:

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Experiment 14

Implementation of queue using interface

interface queue

{

final int m=5;

void insert (int x);

int delete ();

}

class intqueue implements queue

{

int a[];

int f, r;

intqueue()

{

a=new int[m];

f=-1; r=0;

}

public void insert(int x)

{

if (f==m-1)

System.out.println("Overflow");

else

a[++f]=x;

}

public int delete()

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{

int y=0;

if (f==-1 && r==0)

System.out.println("Underflow");

else

{

y=a[r]; a[r]=0; r++;

if (r>f)

{

f=-1; r=0;

}

}

return (y);

}

void display()

{

System.out.println("The queue is:");

for (int i=0; i

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q1.insert(5);

q1.insert(13);

q1.insert(4);

q1.insert(8);

q1.insert(1);

q1.display();

q1.insert(2);

q1.delete();

q1.display();

q1.delete();

q1.display();

System.out.println(Siddharth A2305309017);

}

}

Output:

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Experiment-15

Program to implement exception handling using multiple catch blocks.

class prg30

{

public static void main (String s[])

{

System.out.println("Before exception");

try

{

int x[]=new int[10];

// x[11]=15;

// int a=15/0;

int a= Integer.parseInt("15I");

}

catch (ArithmeticException e)

{


}

catch (ArrayIndexOutOfBoundsException e)

{


}

catch (NumberFormatException e)

{

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}

System.out.println("Siddharth A2305309017");

}

}

Output:

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Documents

ojava