bindi v. parikh id : 07mcg22

8/14/2019 Bindi v. Parikh Id : 07mcg22

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CORBA

1. The client sends a string to server. Server counts the number of vowel andnumber of consonant present within this string and returns vowel and consonant count

to client. Implement this application using CORBA.

PROGRAM

cnt_Vowel.idl

module cnt_VowelApp{

interface cnt_Vowel{

long vowel(in string str);long cnsnant(in string str);

};};

cnt_VowelServant.java

import cnt_VowelApp.*;import org.omg.CosNaming.*;import org.omg.CosNaming.NamingContextPackage.*;import org.omg.CORBA.*;

public class cnt_VowelServant extends _cnt_VowelImplBase{

public int vowel(String str){

char ch;int cnt=0;

for(int i=0;i


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if(chr=='a' || chr=='e' || chr=='i' || chr=='o' || chr=='u' || chr=='A' || chr=='E' ||chr=='I' || chr=='O' || chr=='U')

{cntr++;

}}return (str.length()-cntr);

}}

cnt_VowelClient.java

import cnt_VowelApp.*;import org.omg.CosNaming.*;import org.omg.CosNaming.NamingContextPackage.*;import org.omg.CORBA.*;

public class cnt_VowelClient{

public static void main(String args[]){

try{

ORB orb = ORB.init(args,null);

org.omg.CORBA.Object objref = orb.resolve_initial_references("NameService");

NamingContext ncref = NamingContextHelper.narrow(objref);

NameComponent nc = new NameComponent("Hello","");

NameComponent path[] = {nc};

cnt_Vowel vowelref = cnt_VowelHelper.narrow(ncref.resolve(path));

int no_vowel = vowelref.vowel(args[0]);int no_consonant = vowelref.cnsnant(args[0]);

System.out.println("No of vowels are:" + no_vowel);System.out.println("No of consonants are:" + no_consonant);

}catch(Exception e){

System.out.println(e);}

}}

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cnt_VowelServer.java

import cnt_VowelApp.*;import org.omg.CosNaming.*;

import org.omg.CosNaming.NamingContextPackage.*;import org.omg.CORBA.*;

public class cnt_VowelServer{


try{


cnt_VowelServant vowelref = new cnt_VowelServant();

orb.connect(vowelref);





ncref.rebind(path,vowelref);

java.lang.Object sync = new java.lang.Object();

synchronized(sync){

sync.wait();}



}}

OUTPUT

C:\JDK16~1.0_1\bin>java cnt_VowelClient BindiParikh -ORBInitialHost localhost -ORBInitialPort 1050No of vowels are:4No of consonants are:7

C:\JDK16~1.0_1\bin>java cnt_VowelClient SureshSuthar -ORBInitialHost localhost -

ORBInitialPort 1050No of vowels are:4No of consonants are:8

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C:\JDK16~1.0_1\bin>java cnt_VowelClient Rinku -ORBInitialHost localhost -ORBInitialPort 1050No of vowels are:2

No of consonants are:3

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2. The client sends an integer value to server. Server sends the reverse integervalue to client. Implement this application using CORBA. (e.g. value is 678. output will be876). Any integer value can be accepted.

PROGRAM

reverse_int.idl

module reverse_intApp{

interface reverse_int{

long int_rev(in long num);};

};

reverse_intServant.java

import reverse_intApp.*;import org.omg.CosNaming.*;import org.omg.CosNaming.NamingContextPackage.*;import org.omg.CORBA.*;

public class reverse_intServant extends _reverse_intImplBase{

public int int_rev(int num){

int temp = num;

int rev=0;int rem=0;

while(temp != 0){

rem = temp % 10;temp = temp /10;rev = rev * 10 + rem;

}return rev;

}}

reverse_intClient.java

import reverse_intApp.*;import org.omg.CosNaming.*;import org.omg.CosNaming.NamingContextPackage.*;import org.omg.CORBA.*;import java.io.*;

public class reverse_intClient{

public static void main(String args[]){try

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{ORB orb = ORB.init(args,null);





reverse_int revref = reverse_intHelper.narrow(ncref.resolve(path));

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

InputStreamReader ir = new InputStreamReader(System.in);

BufferedReader br = new BufferedReader(ir);

int num = Integer.parseInt(br.readLine());

int reverse_no = revref.int_rev(num);

System.out.println("The reversed number is:" + reverse_no);}catch(Exception e){

System.out.println(e);

}}

}

reverse_intServer.java

import reverse_intApp.*;import org.omg.CosNaming.*;import org.omg.CosNaming.NamingContextPackage.*;import org.omg.CORBA.*;

public class reverse_intServer{


try{


reverse_intServant revref = new reverse_intServant();

orb.connect(revref);



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ncref.rebind(path,revref);


synchronized(sync){

sync.wait();}



}}

OUTPUT

C:\JDK16~1.0_1\bin>java reverse_intClient -ORBInitialHost localhost -ORBInitialPort 1050Enter the number:45612The reversed number is:21654

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3. Clients sends a number to server. Server adds the digits of the number and sendsthe result to client. Implement using CORBA.

PROGRAM

sum_digit.idl

module sum_digitApp{

interface sum_digit{

long sum(in long num);};

};

sum_digitServant.java

import sum_digitApp.*;import org.omg.CosNaming.*;import org.omg.CosNaming.NamingContextPackage.*;import org.omg.CORBA.*;

public class sum_digitServant extends _sum_digitImplBase{

public int sum(int num){

int temp = num;int sum=0;

int rem=0;

while(temp != 0){

rem = temp % 10;temp = temp /10;sum = sum + rem;

}return sum;

}}

sum_digitClient.java

import sum_digitApp.*;import org.omg.CosNaming.*;import org.omg.CosNaming.NamingContextPackage.*;import org.omg.CORBA.*;import java.io.*;

public class sum_digitClient{

public static void main(String args[])

{ try{

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sum_digit sumref = sum_digitHelper.narrow(ncref.resolve(path));

System.out.print("Enter the number:");




int sum_dgt = sumref.sum(num);

System.out.print("The number is:" + num);System.out.println();System.out.print("Sum of digits:" + sum_dgt);



}}

sum_digitServer.java

import sum_digitApp.*;import org.omg.CosNaming.*;import org.omg.CosNaming.NamingContextPackage.*;import org.omg.CORBA.*;

public class sum_digitServer{


try{


sum_digitServant sumref = new sum_digitServant();

orb.connect(sumref);


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ncref.rebind(path,sumref);


synchronized(sync){

sync.wait();}

}

catch(Exception e){


}}

OUTPUT

C:\JDK16~1.0_1\bin>java sum_digitClient -ORBInitialHost localhost -ORBInitialPort 1050Enter the number:4567

The number is:4567Sum of digits:22

C:\JDK16~1.0_1\bin>java sum_digitClient -ORBInitialHost localhost -ORBInitialPort 1050Enter the number:894512The number is:894512Sum of digits:29

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4. Clients sends a number to server. Server deletes all 0sfrom the number and thengenerates new number. Server sends a new number to client. Implement using CORBA.(e.g: Input number is 1024. output should be 124. Input is 2040, output is 24). Any numbercan be sent by client to server.

remove_zero.idl

module remove_zeroApp{

interface remove_zero{

long rem_zero(in long num);};

};

remove_zeroServant.java

import remove_zeroApp.*;import org.omg.CosNaming.*;import org.omg.CosNaming.NamingContextPackage.*;import org.omg.CORBA.*;

public class remove_zeroServant extends _remove_zeroImplBase{

public int rem_zero(int num){

String s = num + "";

String str = s.replaceAll("0","");int res = Integer.parseInt(str);

return res;}

}

remove_zeroClient.java

import remove_zeroApp.*;import org.omg.CosNaming.*;import org.omg.CosNaming.NamingContextPackage.*;import org.omg.CORBA.*;import java.io.*;

public class remove_zeroClient{


try{




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remove_zero remref = remove_zeroHelper.narrow(ncref.resolve(path));





int res_no = remref.rem_zero(num);

System.out.println("The number after zeros are removed is:" + res_no);}catch(Exception e){


}}

remove_zeroServer.java

import remove_zeroApp.*;import org.omg.CosNaming.*;import org.omg.CosNaming.NamingContextPackage.*;import org.omg.CORBA.*;

public class remove_zeroServer{


try{


remove_zeroServant remref = new remove_zeroServant();

orb.connect(remref);





ncref.rebind(path,remref);

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synchronized(sync)

{ sync.wait();}



}}

OUTPUT

C:\JDK16~1.0_1\bin>java remove_zeroClient -ORBInitialHost localhost -ORBInitialPort 1050Enter the number:10405The number after zeros are removed is:145

C:\JDK16~1.0_1\bin>java remove_zeroClient -ORBInitialHost localhost -ORBInitialPort 1050Enter the number:1024The number after zeros are removed is:124

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5. The Client sends a number to server. Server checks that how many even digits arepresent within the number. Even digits count will be sent to client. Implement usingCORBA.

PROGRAM

find_evendigit.idl

module find_evendigitApp{

interface find_evendigit{

long cnt_evendigit(in long num);};

};

find_evendigitServant.java

import find_evendigitApp.*;import org.omg.CosNaming.*;import org.omg.CosNaming.NamingContextPackage.*;import org.omg.CORBA.*;

public class find_evendigitServant extends _find_evendigitImplBase{

public int cnt_evendigit(int num){

int temp = num;

int cnt=0;int rem;

while(temp != 0){

rem = temp % 10;temp = temp /10;if((rem % 2) == 0)

cnt ++;}return cnt;

}}

find_evendigitClient.java

import find_evendigitApp.*;import org.omg.CosNaming.*;import org.omg.CosNaming.NamingContextPackage.*;import org.omg.CORBA.*;import java.io.*;

public class find_evendigitClient

{ public static void main(String args[]){

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try{






find_evendigit evenref = find_evendigitHelper.narrow(ncref.resolve(path));





int res_no = evenref.cnt_evendigit(num);

System.out.println("There are " +res_no+ " Even digits in the " + num +".");}catch(Exception e){


}}

find_evendigitServer.java

import find_evendigitApp.*;import org.omg.CosNaming.*;import org.omg.CosNaming.NamingContextPackage.*;import org.omg.CORBA.*;

public class find_evendigitServer{


try{


find_evendigitServant evenref = new find_evendigitServant();

orb.connect(evenref);


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ncref.rebind(path,evenref);


synchronized(sync){

sync.wait();}

}catch(Exception e)

{System.out.println(e);

}}

}

OUTPUT

C:\jdk1.6.0_11\bin>java find_evendigitClient -ORBInitialHost localhost -ORBInitialPort 1050Enter the number:346781

There are 3 Even digits in the 346781.

C:\jdk1.6.0_11\bin>java find_evendigitClient -ORBInitialHost localhost -ORBInitialPort 1050Enter the number:44278There are 4 Even digits in the 44278.

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6. Client sends string to the server. Server deletes all repeated character from thestring. New string will be sent to the client. Implement using CORBA.(e.g. the inputstring is access, output string will be aces). Any string can be accepted.

PROGRAM

replaceChar.idl

module replaceCharApp{

interface replaceChar{

string replaceC(in string str);};

};

replaceCharServant.java

import replaceCharApp.*;import org.omg.CosNaming.*;import org.omg.CosNaming.NamingContextPackage.*;import org.omg.CORBA.*;

class replaceCharServant extends _replaceCharImplBase{

public String replaceC(String str){

String temp="";

int flag=0;temp=str.charAt(0) + "";

for(int i=1;i


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{


org.omg.CORBA.Object objRef =orb.resolve_initial_references("NameService");

NamingContext ncRef = NamingContextHelper.narrow(objRef);

NameComponent nc = new NameComponent("Replace","");


replaceChar rcRef = replaceCharHelper.narrow(ncRef.resolve(path));

System.out.println(rcRef.replaceC(args[0]);}

}

replaceCharServer.java

import replaceCharApp.*;import org.omg.CosNaming.*;import org.omg.CosNaming.NamingContextPackage.*;import org.omg.CORBA.*;

class replaceCharServer{

public static void main(String args[]) throws Exception

{ORB orb = ORB.init(args,null);

replaceCharServant rcRef = new replaceCharServant();

orb.connect(rcRef);

org.omg.CORBA.Object objRef = orb.resolve_initial_references("NameService");


NameComponent nc = new NameComponent("Replace","");


ncRef.rebind(path,rcRef);


synchronized(sync){

sync.wait();}

}}

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OUTPUT

C:\jdk1.6.0_11\bin>java replaceCharClient BindiParikh -ORBInitialHost localhost-ORBInitialPort 1050

BindParkh

C:\jdk1.6.0_11\bin>java replaceCharClient ShraddhaPatel -ORBInitialHost localhost -ORBInitialPort 1050ShradPtel

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7. Client sends base and power (x,y) to the server. Server generates x ^y and sendsto client. Implement using CORBA.

PROGRAM

PowerApp.idl

module PowerApp{

interface IntPower{

double Bpower(in long x,in long y);};

};

BPwrServant.java

import PowerApp.*;import org.omg.CosNaming.*;import org.omg.CosNaming.NamingContextPackage.*;import org.omg.CORBA.*;

public class BPwrServant extends _IntPowerImplBase{

public double Bpower(int x,int y){

return(Math.pow(x,y));}

}

BPwrClient.java


public class BPwrClient{


try{


BPwrServant BPref = new BPwrServant();

orb.connect(BPref);


NamingContext ncRef = NamingContextHelper.narrow(objref);NameComponent nc = new NameComponent("IntPower", " ");

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IntPower BPRef = IntPowerHelper.narrow(ncRef.resolve(path));

int x,y;x=Integer.parseInt(args[0]);y=Integer.parseInt(args[1]);

double bp = BPRef.Bpower(x,y);

System.out.println(x + " ^ " + y + " = " + bp);}catch(Exception e){

System.err.println(e);

e.printStackTrace(System.out);}

}}

BPwrServer.java


public class BPwrServer{

public static void main(String a[]){

try{

ORB orb = ORB.init(a,null);

BPwrServant BPwrref = new BPwrServant();

orb.connect(BPwrref);


NamingContext ncRef = NamingContextHelper.narrow(objref);

NameComponent nc = new NameComponent("IntPower", " ");


ncRef.rebind(path,BPwrref);


synchronized(sync){

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sync.wait();}

}catch(Exception e)

{ System.err.println(e);e.printStackTrace(System.out);

}}

}

OUTPUT

C:\jdk1.6.0_11\bin>java BPwrClient 2 4 -ORBInitialHost localhost -ORBInitialPort 10502 ^ 4 = 16.0

C:\jdk1.6.0_11\bin>java BPwrClient 3 4 -ORBInitialHost localhost -ORBInitialPort 10503 ^ 4 = 81.0

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8. The client module sends a string to server. Server checks whether the string ispalindrome or not and return appropriate message to client String is palindrome/String is not palindrome. Implement this application using CORBA.

PROGRAM

PalinApp.idl

module PalinApp{

interface Palin{

string strPalin(in string str);};

};

PalinServant.javaimport PalinApp.*;import org.omg.CosNaming.*;import org.omg.CosNaming.NamingContextPackage.*;import org.omg.CORBA.*;

class PalinServant extends _PalinImplBase{

public String strPalin(String str){

String org="",str1=str;

StringBuffer sbr = new StringBuffer(str);

org=sbr.reverse().toString();

if(org.equals(str1))return "Palindrome";

elsereturn "Not Palindrome";

}}

PalinClient.java

import PalinApp.*;import org.omg.CosNaming.*;import org.omg.CosNaming.NamingContextPackage.*;import org.omg.CORBA.*;

public class PalinClient{


try{ORB orb = ORB.init(args,null);

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NameComponent nc = new NameComponent("Palin","");


Palin palinRef = PalinHelper.narrow(ncRef.resolve(path));

String palin = palinRef.strPalin("abcd");

System.out.println(palin);}catch(Exception e)

{}}

}

PalinServer.javaimport PalinApp.*;import org.omg.CosNaming.*;import org.omg.CosNaming.NamingContextPackage.*;import org.omg.CORBA.*;

public class PalinServer

{public static void main(String args[]){

try{


PalinServant palinRef = new PalinServant();

orb.connect(palinRef);



NameComponent nc = new NameComponent("Palin","");


ncRef.rebind(path,palinRef);


synchronized(sync){sync.wait();

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}}catch(Exception e){}

}}OUTPUT

C:\jdk1.6.0_11\bin>java PalinClient madam -ORBInitialHost localhost -ORBInitialPort 1050Palindrome

C:\jdk1.6.0_11\bin>java PalinClient hello -ORBInitialHost localhost -ORBInitialPort 1050Not Palindrome

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9. Client sends an integer value to server. Server checks the number is prime or notand sends the message to client. Implement this application using CORBA.

PROGRAM

find_prime.idl

module find_primeApp{

interface find_prime{

long findprime(in long num);};

};

find_primeServant.java

import find_primeApp.*;import org.omg.CosNaming.*;import org.omg.CosNaming.NamingContextPackage.*;import org.omg.CORBA.*;

public class find_primeServant extends _find_primeImplBase{

public int findprime(int num){

int temp = num;int result = 0;

for(int i=2;i


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find_prime primeref = find_primeHelper.narrow(ncref.resolve(path));

System.out.print("Enter the number:");




int result = primeref.findprime(num);

if(result == 1)System.out.print("The number "+num+" is not prime");

elseSystem.out.println("The number "+num+" is prime");



}}

find_primeServer.java

import find_primeApp.*;import org.omg.CosNaming.*;import org.omg.CosNaming.NamingContextPackage.*;import org.omg.CORBA.*;

public class find_primeServer{


try{


find_primeServant primeref = new find_primeServant();

orb.connect(primeref);



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ncref.rebind(path,primeref);


synchronized(sync){

sync.wait();}



}}

}

OUTPUT

C:\jdk1.6.0_11\bin>java find_primeClient -ORBInitialHost localhost -ORBInitialPort 1050Enter the number:10The number 10 is not prime

C:\jdk1.6.0_11\bin>java find_primeClient -ORBInitialHost localhost -ORBInitialPort 1050Enter the number:97

The number 97 is prime

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10. Client sends a string to server. Server encodes the string and sends it toclient.Each character of the string is replaced by the next character of alphabet list.(public string is encoded as qvcmjd). Last alphabet (z) can not be replaced.(e.g:zebra is encoded as zfcsb).Implement using CORBA.

PROGRAM

str_encode.idl

module str_encodeApp{

interface str_encode{

string encode(in string str);};

};

str_encodeServant.java

import str_encodeApp.*;import org.omg.CosNaming.*;import org.omg.CosNaming.NamingContextPackage.*;import org.omg.CORBA.*;

public class str_encodeServant extends _str_encodeImplBase{

public String encode(String str){

String temp="";

for(int i=0;i


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public class str_encodeClient{


try{ORB orb = ORB.init(args,null);





str_encode encoderef = str_encodeHelper.narrow(ncref.resolve(path));

String str = encoderef.encode(args[0]);

System.out.println("The encoded string is:" + str);



}

}

str_encodeServer.java

import str_encodeApp.*;import org.omg.CosNaming.*;import org.omg.CosNaming.NamingContextPackage.*;import org.omg.CORBA.*;

public class str_encodeServer{


try{


str_encodeServant encoderef = new str_encodeServant();

orb.connect(encoderef);




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ncref.rebind(path,encoderef);


synchronized(sync){

sync.wait();}



}}

}

OUTPUT

C:\jdk1.6.0_11\bin>java str_encodeClient NishaBhatt -ORBInitialHost localhost -ORBInitialPort1050The encoded string is:OjtibCibuu

C:\jdk1.6.0_11\bin>java str_encodeClient Zebra -ORBInitialHost localhost -ORBInitialPort 1050The encoded string is:Zfcsb

bindi v. parikh id : 07mcg22

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