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// imports
import java.util.ArrayList;
import java.util.List;
// Creating a new ArrayList
List<Integer> myIntArray = new ArrayList<Integer>();
// Adding the element '3' to the array
myIntArray.add(3);
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mport java.util.ArrayList;
import java.util.Arrays;
public class JavaAddElementUsingList {
public static void main(String[] args) {
// TODO Auto-generated method stub
Integer arr[] = {1,2,3,4,5,6};
System.out.println("Array:"+Arrays.toString(arr));
ArrayList<Integer> arrayList = new ArrayList<Integer>(Arrays.asList(arr));
arrayList.add(7);
arr = arrayList.toArray(arr);
System.out.println("Array after adding element: "+Arrays.toString(arr));
}
}
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int[] newArr = new int[4];
for (int i = 0; i < 3; i++) {
newArr[i] = arr[i];
}
newArr[3] = 4;
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List<String> where = new ArrayList<String>();
where.add( ContactsContract.Contacts.HAS_PHONE_NUMBER+"=1" );
where.add( ContactsContract.Contacts.IN_VISIBLE_GROUP+"=1" );
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// If you read array of unknown length, from console
// and you want to put numbers into array of fixed length
long[] array = Arrays.stream(scanner.nextLine().split(" "))
.mapToLong(Long::parseLong)
.toArray();
int[] array = Arrays.stream(scanner.nextLine().split(" "))
.mapToInt(Integer::parseInt)
.toArray();
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String[] simpleArray = new String[ where.size() ];
where.toArray( simpleArray );