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checkAddtoArray.java
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102 lines (89 loc) · 2.51 KB
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/**
* Copyright (c) 2014 CA. All rights reserved.
*
* This software and all information contained therein is confidential and
* proprietary and shall not be duplicated, used, disclosed or disseminated
* in any way except as authorized by the applicable license agreement,
* without the express written permission of CA. All authorized reproductions
* must be marked with this language.
*
* EXCEPT AS SET FORTH IN THE APPLICABLE LICENSE AGREEMENT, TO THE EXTENT
* PERMITTED BY APPLICABLE LAW, CA PROVIDES THIS SOFTWARE WITHOUT
* WARRANTY OF ANY KIND, INCLUDING WITHOUT LIMITATION, ANY IMPLIED
* WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. IN
* NO EVENT WILL CA BE LIABLE TO THE END USER OR ANY THIRD PARTY FOR ANY
* LOSS OR DAMAGE, DIRECT OR INDIRECT, FROM THE USE OF THIS SOFTWARE,
* INCLUDING WITHOUT LIMITATION, LOST PROFITS, BUSINESS INTERRUPTION,
* GOODWILL, OR LOST DATA, EVEN IF CA IS EXPRESSLY ADVISED OF SUCH LOSS OR
* DAMAGE.
*/
package practice1;
import java.util.Arrays;
/**
* DOCUMENT ME!
*/
public class checkAddtoArray
{
static int maxArrayLength = 30;
/**
* DOCUMENT ME!
*
* @param oldArr DOCUMENT ME!
* @param val DOCUMENT ME!
*
* @return DOCUMENT ME!
*/
public static double[] addToArray(double[] oldArr, double val)
{
double[] newArr;
if (oldArr.length <= maxArrayLength - 1)
{
newArr = Arrays.copyOf(oldArr, oldArr.length + 1);
newArr[newArr.length - 1] = val;
}
else
{
newArr = new double[maxArrayLength];
System.out.println("Length exceeds");
/*for (int i = 0; i <= maxArrayLength - 2; ++i)
{
newArr[maxArrayLength - 2 - i] = oldArr[oldArr.length - 1 - i];
}*/
for (int i = 0; i <= maxArrayLength - 2; i++)
{
newArr[i] = oldArr[i + 1];
}
newArr[maxArrayLength - 1] = val;
}
return newArr;
}
/**
* DOCUMENT ME!
*
* @param arr DOCUMENT ME!
*/
public static void print(double[] arr)
{
System.out.print("[ ");
for (int i = 0; i < arr.length; ++i)
{
System.out.print(arr[i] + " ");
}
System.out.println("]");
}
/**
* DOCUMENT ME!
*
* @param args DOCUMENT ME!
*/
public static void main(String[] args)
{
double[] arr = new double[1];
arr[0] = 1;
for (int i = 0; i < 100; ++i)
{
arr = addToArray(arr, arr[arr.length - 1] + 1);
print(arr);
}
}
}