import java.util.Arrays;

public class ArraysMethods {

    public static void printArray( int[] array )
    {
        for( int i = 0; i < array.length; ++i )
            System.out.print( array[i] + " " );
        System.out.println();
    }

    public static void main( String[] args )
    {
        int a[] = { 10, 2, 5, 11, 1 };
        int b[] = Arrays.copyOf( a, a.length );
        printArray( b );

        System.out.println( Arrays.equals( a, b ) );
        b[0] = 11;
        System.out.println( Arrays.equals( a, b ) );

        Arrays.sort( b );
        printArray( b );

        System.out.println( Arrays.binarySearch( b, 5 ) );
        System.out.println( Arrays.binarySearch( b, 11 ) );
    }

}