Java Examples - Remove an array from another array
Problem Description:
How to remove one array from another array?
Solution:
Following example uses Removeall method to remove one array from another.
import java.util.ArrayList;
public class Main {
public static void main(String[] args) {
ArrayList objArray = new ArrayList();
ArrayList objArray2 = new ArrayList();
objArray2.add(0,"common1");
objArray2.add(1,"common2");
objArray2.add(2,"notcommon");
objArray2.add(3,"notcommon1");
objArray.add(0,"common1");
objArray.add(1,"common2");
objArray.add(2,"notcommon2");
System.out.println("Array elements of array1" +objArray);
System.out.println("Array elements of array2" +objArray2);
objArray.removeAll(objArray2);
System.out.println("Array1 after removing
array2 from array1"+objArray);
}
}
Result:
The above code sample will produce the following result.
Array elements of array1[common1, common2, notcommon2]
Array elements of array2[common1, common2, notcommon,
notcommon1]
Array1 after removing array2 from array1[notcommon2]
