Java Programming Code Examples
Java > Learning Code Examples
Arrays and collections
Arrays and collections
package com.ack.learning;
import java.util.Arrays;
import java.util.LinkedList;
import java.util.List;
public class ArraysAndCollections {
public static void main( String[] args ) {
// create a list of integers
List l = new LinkedList();
for( int i = 1; i < 11; i++ ) {
l.add( new Integer( i ) );
}
// convert to array
Object[] integers = l.toArray();
// convert back to list
List ll = Arrays.asList( integers );
// output lists
System.out.println( l );
System.out.println( ll );
}
}
