net.sourceforge.plantuml.eggs.SentenceDecoder Maven / Gradle / Ivy

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PlantUML is a component that allows to quickly write diagrams from text.

There is a newer version: 1.2024.8

// THIS FILE HAS BEEN GENERATED BY A PREPROCESSOR.
package net.sourceforge.plantuml.eggs;

import static java.nio.charset.StandardCharsets.UTF_8;

import java.io.UnsupportedEncodingException;

public class SentenceDecoder {
	// ::remove file when __CORE__

	private final String secret;

	public SentenceDecoder(String sentence1, byte[] crypted) throws UnsupportedEncodingException {
		final byte[] key = EggUtils.fromSecretSentence(sentence1).toByteArray();
		final byte[] sen2 = EggUtils.xor(crypted, key);
		this.secret = new String(sen2, UTF_8);
	}

	public boolean isOk() {
		for (char c : secret.toCharArray()) {
			if ((int) c > 256) {
				return false;
			}
			if (Character.isDefined(c) == false) {
				return false;
			}
			if (Character.isISOControl(c)) {
				return false;
			}
		}
		return true;
	}

	public String getSecret() {
		return secret;
	}

}