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Wednesday, January 21, 2009

Integer Array Program

import java.io.BufferedReader;

import java.io.InputStreamReader;

/**

* Write a program to declare an integer array.

* accept a number which is to searched in the array.

* display the position at which the number is found within the array.

*/

public class Searcharray

{

/**

* gets the integer input from from user

* and search the position on that integer and display it

* @throws Exception

*/

public static void getIntgerNsearchpos() throws Exception

{

// source array

final int[] intSourceArray={0,1,2,3,4,5,6,7,8,9,10};

// get the search integer from user..

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

System.out.println("Enter any integer to search : ");

int intSearchNo=Integer.parseInt(brInput.readLine());

/// find position of no in array

for(int i=0;i<intSourceArray.length;i++)

{

if(intSourceArray[i]==intSearchNo)

{

System.out.println("Position of " + intSearchNo + " in source array is " + i);

return;

}

}

System.out.println(intSearchNo + " not exists in source array");

}

/**

* excecution begin from here

* @param args

*/

public static void main(String[] args)

{

try

{

getIntgerNsearchpos();

}

catch(Exception e)

{

System.out.println("Error occured!!");

}

}

}

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