org.apache.juneau.internal.KeywordSet Maven / Gradle / Ivy
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package org.apache.juneau.internal;
import java.util.*;
/**
* Stores a set of language keywords for quick lookup.
*/
public final class KeywordSet {
final String[] store;
/**
* Constructor.
*
* @param keywords The list of keywords.
*/
public KeywordSet(String... keywords) {
this.store = keywords;
Arrays.sort(store);
}
/**
* Returns true if the specified string exists in this store.
*
* @param s The string to check.
* @return true if the specified string exists in this store.
*/
public boolean contains(String s) {
if (s == null || s.length() < 2)
return false;
return Arrays.binarySearch(store, s) >= 0;
}
}