// write a program of JDBC ODBC connectivity through ms access which prints the record one by one.

CODE

import java.sql.*;

class Database

{

public static void main(String args[])throws

Exception

{

Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");

Connection con=DriverManager.getConnection("jdbc:odbc:nitin");

Statement st=con.createStatement();

ResultSet res=st.executeQuery("select * from Student");

while(res.next())

{

System.out.println(res.getInt(1)+" "+res.getString(2)+" "+res.getString(3)+" "+res.getString(4));

}

}

}

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// write a program in java which concatenate two string.

CODE

import java.io.*;

public class CombinString{

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

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

System.out.println("Enter First String:");

String str1 = bf.readLine();

System.out.println("Enter Second String:");

String str2 = bf.readLine();

System.out.println("CONCATINATE TWO STRING!");

String com = str1.concat(str2);

System.out.println("CONCATINATE STRING: " + com);

}

}

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// write a program in java which finds the index of a particular character the string.

CODE

import java.io.*;

import java.awt.*;

public class StringIndex

{

public static void main(String args[])

{

String s = "Welcome to BCA";

System.out.println(s);

System.out.println("INDEX OF 'B' IN THE STRING IS=" + s.indexOf("BCA"));

}


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// write a program which counts the length of the string.

CODE

import java.lang.*;

import java.io.*;

public class StringLength{

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

System.out.println("String lenght example!");

BufferedReader bf = new BufferedReader(new

InputStreamReader(System.in));

System.out.println("Please enter string:");

String str = bf.readLine();

int len = str.length();

System.out.println("String lenght : " + len);

}

}


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// write a program in java which initialize the object of class through parameterized constructor.

CODE

class a

{

a( )

{

System.out.println("In a\'s Contructor...");

}

}

class b extends a

{

b(String s)

{

System.out.println("In b\'s constructor...");

System.out.println(s);

}

}

public class par

{

public static void main(String [ ]args)

{

b obj=new b("Hello from java!");

}

}

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// write a program in java which converts a lower case to upper case string.

CODE 

import java.io.*;

import java.lang.*;

class UpperCase

{

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

{

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

System.out.print("Enter the lowercase character : ");

String s = buff.readLine();

System.out.println("Upper case of "+s +" is "+s.toUpperCase());

}

}

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// write a program in java to compare two strings whether equal or not.

CODE

import java.lang.*;

import java.io.*;

public class CompString{

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

System.out.println("String equals or not example!");

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

System.out.println("Please enter first string:");

String str1 = bf.readLine();

System.out.println("Please enter second string:");

String str2 = bf.readLine();

if (str1.equals(str2)){

System.out.println("The given string is equals");

}

else

{

System.out.println("The given string is not equals");

}

}

}

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// write a program to handle divide by zero exception.

CODE

class Dividebyzero

{

public static void main(String s[])

{

int a =10;

int b =5;

int c =5;

int x;

try

{

x =a/(b-c);

}

catch(ArithmeticException e)

{

System.out.println("divisle by zero"+e);

}

}

}

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