Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import java.util.Arrays;
import java.util.List;
import java.util.Locale;

public class Main {
    private static List<String> KEYWORDS = Arrays.asList("OR", "AND");

    public static String toMatchString(List<String> terms) {
        StringBuilder builder = new StringBuilder();
        for (String term : terms) {
            if (builder.length() != 0) {
                builder.append(' ');
            }
            if (isKeyword(term)) {
                builder.append(term.toUpperCase(Locale.ENGLISH));
            } else if (term.contains("*") || term.startsWith("-")) {
                builder.append(term);
            } else {
                builder.append('*').append(term).append('*');
            }
        }
        return builder.toString();
    }

    static boolean isKeyword(String term) {
        return KEYWORDS.contains(term.toUpperCase(Locale.ENGLISH));
    }
}