Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
/**
 * This file is part of the Open Web Application Security Project (OWASP) Java File IO Security project. For details, please see
 * <a href="https://www.owasp.org/index.php/OWASP_Java_File_I_O_Security_Project">https://www.owasp.org/index.php/OWASP_Java_File_I_O_Security_Project</a>.
 *
 * Copyright (c) 2014 - The OWASP Foundation
 *
 * This API is published by OWASP under the Apache 2.0 license. You should read and accept the LICENSE before you use, modify, and/or redistribute this software.
 *
 * @author Neil Matatall (neil.matatall .at. gmail.com) - Original ESAPI author
 * @author August Detlefsen <a href="http://www.codemagi.com">CodeMagi</a> - Java File IO Security Project lead
 * @created 2014
 */

import java.util.Collections;
import java.util.HashSet;
import java.util.Set;

public class Main {
    /**
     * Convert a String to a unmodifiable set of characters.
     *
     * @param str The string to convert
     * @return A set containing the characters in str. A empty set is returned if str is null.
     */
    public static Set<Character> strToUnmodifiableSet(String str) {
        if (str == null) {
            return Collections.emptySet();
        }
        if (str.length() == 1) {
            return Collections.singleton(str.charAt(0));
        }
        return Collections.unmodifiableSet(strToSet(str));
    }

    /**
     * Convert a String to a set of characters.
     *
     * @param str The string to convert
     * @return A set containing the characters in str. A empty set is returned if str is null.
     */
    public static Set<Character> strToSet(String str) {
        Set<Character> set;

        if (str == null) {
            return new HashSet<Character>();
        }
        set = new HashSet<Character>(str.length());
        for (int i = 0; i < str.length(); i++) {
            set.add(str.charAt(i));
        }
        return set;
    }
}