Java question

class JavaTest
{
public JavaTest() {}

public static void main(String[] args)
{
String[] names = {"May", "Tom", "Sam", "Sue", "Jim"};
int pos = -1;
int i;
String str = "Sue";
for (i=0; i < names.length; i++)
{
if (names[i].equals(str))
pos = i;
}
if (pos == -1)
System.out.println("\"" + str + "\" is not found.");
else
System.out.println("\"" + str + "\" is at position " + (pos + 1) + ".");
}

}