navopw

function BASE64_encode(str) {
	return window.btoa(unescape(encodeURIComponent(str)));
}

function BASE64_decode(str) {
	return decodeURIComponent(escape(window.atob(str.replace(/\s/g, ''))));
}

navopw

Executor executor = Executors.newSingleThreadExecutor(); //Dein neuer Thread

//Beispielfunktion
public void getCoins(String uuid, Consumer<Integer> callback) {
	executor.execute(() -> {
		//Datenbankabfrage machen
    
		//Wert im Consumer-callback zurückgeben
		callback.accept(10);
	});

navopw

package de.navo.anything;

import java.awt.EventQueue;
import java.io.File;
import java.util.function.Consumer;
import javax.swing.JFileChooser;

public class FileChooser {

	/**

navopw

Keybase proof

I hereby claim:

• I am navopw on github.
• I am navo (https://keybase.io/navo) on keybase.
• I have a public key whose fingerprint is 6622 E3EB 5D9A 35A6 21DA 8288 E0C9 A3B0 3157 4FD0

To claim this, I am signing this object:

navopw

use admin
db.createUser({
	user: "<username>",
	pwd: "<password>",
	roles: [ 
		"userAdminAnyDatabase",
		"dbAdminAnyDatabase",
		"readWriteAnyDatabase"
	] 
})

navopw

import java.io.IOException;
import java.security.InvalidKeyException;
import java.security.Key;
import java.security.NoSuchAlgorithmException;
import java.security.SecureRandom;
import javax.crypto.BadPaddingException;
import javax.crypto.Cipher;
import javax.crypto.IllegalBlockSizeException;
import javax.crypto.NoSuchPaddingException;
import javax.crypto.spec.SecretKeySpec;

navopw

import java.io.IOException;
import java.security.InvalidKeyException;
import java.security.NoSuchAlgorithmException;
import java.util.Arrays;
import javax.crypto.BadPaddingException;
import javax.crypto.IllegalBlockSizeException;
import javax.crypto.NoSuchPaddingException;

public class AESEncryptionTest {

navopw

package de.navo.anything;

import java.awt.EventQueue;
import java.io.File;
import java.util.function.Consumer;
import javax.swing.JFileChooser;

public class DirectoryChooser {

	/**

navopw

package pw.navo.compression;

import java.io.*;
import java.util.zip.GZIPInputStream;
import java.util.zip.GZIPOutputStream;

public class GzipCompression {

	public static byte[] compress(byte[] bytes) throws IOException {
		ByteArrayOutputStream byteStream = new ByteArrayOutputStream(bytes.length);

navopw

package pw.navo.compression;

import java.io.IOException;

public class GzipCompressionTest {

	public static void main(String[] args) {
		/**
		 * Für dieses Beispiel nehme ich einen String, da diese sich viel einfacher visualisieren lassen
		 *