Programming Language

Wednesday, 11 February 2015

Palindrome In c using strcpy

#include
#include

void main()
{
char a[100], b[100];
d:
printf("Enter the string to check if it is a palindrome\n");
gets(a);

strcpy(b,a);
strrev(b);

if( strcmp(a,b) == 0 )
{
printf("Entered string is a palindrome.\n");
}
else
{
printf("Entered string is not a palindrome.\n");
}

}

C Program to Access Elements of an Array Using Pointer in Ascending Order

#include
#include
void main()
{

int x[size], *p, *q, *r, temp,size;
clrscr();
printf("Number of elements to be entered:");
scanf("%d",&size);
p=x;
for(q=p; q

{
printf("\nEnter value:");
scanf("%d", q);
}
printf("\n\nkush\n");
printf("\n\nPrinting the elements in asceding order.......\n");
for(q=p; q

{
for(r=q+1; r

{
if(*q>*r)
{
temp=*q;
*q=*r;
*r=temp;
}
}
}
for(q=p; q

{
printf("%d ", *q);
}
getch();
}

Access Elements of an Array Using Pointer Using C

#include
#include
int main()
{

int i, n;
int *a;

printf("Number of elements to be entered:");
scanf("%d",&n);

a = (int*)calloc(n, sizeof(int));
printf("Enter %d numbers:\n",n);
for( i=0 ; i < n ; i++ )
{
scanf("%d",&a[i]);
}

printf("The numbers entered are: ");
for( i=0 ; i < n ; i++ )
{
printf("%d ",a[i]);
}
return(0);
}

Saturday, 31 January 2015

JAVA program to find out ECHO Server using socket.

// File name = ConServer.java

import java.net.*;
import java.io.*;
public class ConServer
{
    public static void main(String[] dha)
    {
        ServerSocket s=null;
        try
        {
            s=new ServerSocket(12345);
        }
        catch(IOException e)
        {
            e.printStackTrace();
        }
        while(true)
        {
            try
            {
        System.out.println("Wllcom To SERVER .......");
                Socket s1=s.accept();
                System.out.println("Enter Your Message For Client ...............");
                BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
                OutputStream out=s1.getOutputStream();
                BufferedWriter bw=new BufferedWriter(new OutputStreamWriter(out));
                String str;
                System.out.println("Enter exit++ to stop");
                str=br.readLine();
                while(str!=null)
                {
                    if(str.equals("exit++"))
                        break;
                    bw.write(str);
                    bw.newLine();
                    System.out.println("Read: "+str);
                    str=br.readLine();
                }
                br.close();
                bw.close();
                s1.close();
            }
            catch(IOException e)
            {
                e.printStackTrace();
            }
        }
    }
}

***********************************************************************

// File Name = ConClient .java

import java.io.*;
import java.net.*;
public class ConClient
{
    public static void main(String[] dha)
    {
        try
        {
            Socket s1=new Socket("127.0.0.1",12345);
System.out.println("Wllcom To Client .......");
System.out.println(" Message Is .......");
            InputStream is=s1.getInputStream();
            BufferedReader br=new BufferedReader(new InputStreamReader(is));
            int i;
            while((i=br.read())!=-1)
            {
                System.out.print((char)i);
            }
                br.close();
                s1.close();
    }//try over
        catch(IOException e)
        {           e.printStackTrace();
            System.out.println("Conncection Problem");
        }
    }// main over

}// class over

*******************************************************************************

******************** OUTPUT ********************

ConServer.java

ConClient .java

***************************************************************************

How To Run Server-Client Program

***************************************************************************

Step 1 > javac ConServer.java
//compile file

Step 2 > start
//open new terminal

Step 3 > java ConServer

Step 4 >ConClient .java
//compile file In new terminal

Step 5 > java ConClient

Monday, 19 January 2015

Write JAVA Program to print string length using extended thread.

File Name = exteded_thread .java

import java.util.Scanner;
class demo1 extends Thread
{
Thread t;
String threadName,s;
demo1(String name)
{
Scanner in = new Scanner(System.in);
threadName = name;
System.out.println("Creating Thread......");
try
{
Thread.sleep(1000);
}
catch(InterruptedException e)
{
System.out.println("Erroe is --> "+e);
}
}
public void run()
{
System.out.println("Running Thread......");
try
{ Thread.sleep(1000);
System.out.println("length Of String Is -->"+s.length());
Thread.sleep(1000);
}
catch(InterruptedException e)
{
System.out.println("Erroe is --> "+e);
}
System.out.println("Thread Is exiting.");
}
public void start ()
{
if (t == null)
{
t = new Thread (this, threadName);
t.start ();
}
}
}
public class exteded_thread
{
public static void main(String args[])
{
String s="Wellcome";
demo1 T1 = new demo1(s);
T1.start();
}
}