SetMembership.java Source code

Introduction

Here is the source code for SetMembership.java

Source

import java.util.Arrays;
import java.util.HashSet;
import java.util.Set;

public class SetMembership {
    final static String[] keywordarray = { "abstract", "assert", "boolean", "break", "byte", "while" };

    final static Set keywords = new HashSet(Arrays.asList(keywordarray));

    static boolean isKeyword1(String id) {
        return keywords.contains(id);
    }

    static boolean isKeyword2(String id) {
        return Arrays.binarySearch(keywordarray, id) >= 0;
    }
}