Tag Archives: decode

Service Call in Flutter with Retry Button, Catch Network failures.

By | December 20, 2018

Hello Devs, In today’s tutorial we will find out how we can write a simple service call in flutter and show retry when network call fails. Below is a sample video of the app we are going to make… Watch Video Tutorial You can watch the complete video tutorial from here… Add Library To do service calls in… Read More »

How to encrypt a string in Android Using Base64?

By | January 9, 2012

[java] package com.coderzheaven.encryptstring; import android.annotation.SuppressLint; import android.app.Activity; import android.content.SharedPreferences; import android.os.Bundle; import android.util.Base64; @SuppressLint({ "WorldReadableFiles", "WorldWriteableFiles" }) public class MainActivity extends Activity { @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); saveText("CoderzHeaven"); System.out.println(getText()); } public void saveText(String text) { SharedPreferences myPrefs = this.getSharedPreferences("myPrefs", MODE_WORLD_READABLE); SharedPreferences.Editor editor = myPrefs.edit(); text = Base64.encodeToString(text.getBytes(), Base64.DEFAULT); editor.putString("some_text", text); editor.commit(); } public String… Read More »