Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import java.util.regex.Matcher;
import java.util.regex.Pattern;

public class Main {
    private static final Pattern gt = Pattern.compile(">");
    private static final Pattern lt = Pattern.compile("<");
    private static final Pattern quot = Pattern.compile("\"");
    private static final Pattern amp = Pattern.compile("&");

    public static String encode(String str) {

        if (str == null) {
            return null;
        }

        Matcher gtMatcher = gt.matcher(str);
        if (gtMatcher.matches()) {
            str = gtMatcher.replaceAll("&gt;");
        }
        Matcher ltMatcher = lt.matcher(str);
        if (ltMatcher.matches()) {
            str = ltMatcher.replaceAll("&lt;");
        }
        Matcher quotMatcher = quot.matcher(str);
        if (quotMatcher.matches()) {
            str = quotMatcher.replaceAll("&quot;");
        }
        Matcher ampMatcher = amp.matcher(str);
        if (ampMatcher.matches()) {
            str = ampMatcher.replaceAll("&amp;");
        }

        return str;
    }
}