Fri May 08, 2009 2:53 am
import java.io.*;
public class ArrayMain {
public static void main(String[] args) throws IOException
{
BufferedReader stdin = new BufferedReader(new InputStreamReader( System.in ) );
int a = 0;
int b = 0;
String temp;
ArrayC c = new ArrayC();
System.out.println("Enter the size of the array so it can be filled: ");
temp = stdin.readLine();
a = Integer.parseInt( temp ); // convert inS to int using wrapper classes
System.out.println("Enter an integer number that will be allocated to the approprite place in the array: ");
temp = stdin.readLine();
b = Integer.parseInt( temp ); // convert inS to int using wrapper classes
c.addAtBegin(a, b);
c.addAtEnd(a, b);
}
}
//CLASS
public class ArrayC
{
// instance variables
// private int b [];
private int a;
private int a1;
final int MAX_VAL = 100;
/**
* Constructor class StoreArray
*/
public ArrayC()
{
a = 0;
a1 = 0;
//b = new int [99];
}
public void addAtBegin(int n, int m) // adding an integer at the beginning of the array
{
a = n;
a1 = m;
int i;
if (a <= MAX_VAL)
{
int [] b = new int [a];
for (i = 0; i < b.length; i++)
b[i] = i;
// System.out.println("test display:" + b[i]);
for(i = a; i >= 0; i--) // move all the integers by one
b[i+1] = b[i];
b[0] = a1;
for (i =0; i < b.length; i++)
System.out.println("All Values of the Array including the new added value is: ");
System.out.println(+ b[i]);
}
else
{
System.out.println("Error");
}
}
public void addAtEnd(int n, int m) // adding an integer at the End of the array
{
a = n;
// input desirable number of integers into array
if (a <= MAX_VAL)
{
int [] b = new int [100];
int i;
for (i = 0; i < a; i++)
b[i] = i;
System.out.println("test display:" + b[i]); // just a testing but need to learn how to display all the values though
// Now, input integer the integer to the end of an array
a1 = m;
b[i+1] = a1;
/* move all the integers by one
for(i= a; i>= a+1; i++)
b[i+1] = b[i];
b[a] = a1; */
System.out.println("test value of the last element " + b[i+1]);
}
else
{
System.out.println("Error");
}
}
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