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Removal of Negative Numbers from an Array in Java
Following program shows how to remove negative numbers from an array.
Example
import java.util.ArrayList; import java.util.Iterator; import java.util.List; public class Tester { public static void main(String[] args) { List<Integer> objArray = new ArrayList<Integer>(); objArray.clear(); objArray.add(2); objArray.add(-3); objArray.add(4); System.out.println("Array before removing an element "+objArray); Iterator<Integer> iterator = objArray.iterator(); while(iterator.hasNext()) { Integer next = iterator.next(); if(next < 0) { iterator.remove(); } } System.out.println("Array after removing an element"+objArray); } }
Output
Array before removing an element [ 2, -3, 4 ] Array after removing an element [ 2, 4 ]
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