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class InfiniteViewPager2 @JvmOverloads constructor(
    context: Context,
    attrs: AttributeSet? = null,
    defStyle: Int = 0,
    defStyleRes: Int = 0
) : FrameLayout(context, attrs, defStyle, defStyleRes) {

    private val viewPager2: ViewPager2 by lazy {
        findViewById(R.id.view_pager_infinite)
    }

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import android.text.TextWatcher;
import android.util.Log;
import android.widget.EditText;

import java.text.NumberFormat;

public class CustomTextWatcher implements TextWatcher {

nguyenlinhnttu

Sign android app with new keystore file if you missing password or lost jks file.

1. Create new keystore.jks file with comand line (not android studio build menu)

   Linux: keytool -genkeypair -alias upload -keyalg RSA -keysize 2048 -validity 9125 -keystore keystore.jks

   Windows: "C:\Program Files\Android\Android Studio\jre\bin\keytool.exe" -genkeypair -alias upload -keyalg RSA -keysize 2048 -validity 9125 -keystore "C:\keystore_new.jks"

2. Generate a .pem file from new keystore

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import android.content.Context;
import android.util.AttributeSet;
import android.view.MotionEvent;
import android.view.View;
import android.widget.RelativeLayout;

/**
 * Created by NguyenLinh on 17,June,2020
 */

nguyenlinhnttu

public class AES256Cipher {
    public static byte[] ivBytes = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};

    public static String AES_Encode(String str, String str2) throws UnsupportedEncodingException, NoSuchAlgorithmException, NoSuchPaddingException, InvalidKeyException, InvalidAlgorithmParameterException, IllegalBlockSizeException, BadPaddingException {
        byte[] bytes = str.getBytes("UTF-8");
        IvParameterSpec ivParameterSpec = new IvParameterSpec(ivBytes);
        SecretKeySpec secretKeySpec = new SecretKeySpec(str2.getBytes("UTF-8"), "AES");
        Cipher instance = Cipher.getInstance("AES/CBC/PKCS5Padding");
        instance.init(1, secretKeySpec, ivParameterSpec);
        return Base64.encodeToString(instance.doFinal(bytes), 0);

nguyenlinhnttu

package com.android.disastersdk.feature;

import com.android.disastersdk.utils.Logger;

import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;

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    private int[] toIntArray(List<Integer> list) {
        int[] ret = new int[list.size()];
        for (int i = 0; i < ret.length; i++)
            ret[i] = list.get(i);
        Log.d("ret", Arrays.toString(ret));
        return ret;
    }

    private String[] toStringArray(List<String> list) {
        return list.toArray(new String[list.size()]);

nguyenlinhnttu

//file local.properties
tmdb_api_key = "xxxxxxxxxxxxxxxxxxxxxxxxxx"

//file build.gradle (Module: app)
buildTypes.each {
        Properties properties = new Properties()
        properties.load(project.rootProject.file("local.properties").newDataInputStream())
        def tmdbApiKey = properties.getProperty("tmdb_api_key", "")

        it.buildConfigField 'String', "TMDB_API_KEY", tmdbApiKey

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import java.io.BufferedReader;
import java.io.InputStreamReader;

public class PingIP {

  public static void runSystemCommand(String command) {

		try {
			Process p = Runtime.getRuntime().exec(command);
			BufferedReader inputStream = new BufferedReader(

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    @Override
    public void onCreate(@Nullable Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setStyle(STYLE_NO_FRAME, R.style.AppTheme);
    }

    @Override
    public void onStart() {
        super.onStart();
        ViewGroup.LayoutParams params = getDialog().getWindow().getAttributes();