Make call using java code in android

Making an app that can make call can be a good productive app for the learner who just started android development.

Create android project by selecting file > new > android application project. Now name your app whatever you like. When done hit finish.

JAVA CODE:

Xml : activity_main.xml

MainActivity.java

AndroidManifest.xml
Add the following code to the android manifest.xml file

Running […]

JSON parsing in Android Application Tutorial

If you want to use web service in your app then you must know how to parse Jason in android application. This is obvious thing that you need to know about it. It collects data from website and uses in application.

Create android project by selecting file > new > new android application. Now name […]

Difference between Enumeration and Iterator in Java

Enumeration and Iterator are the interfaces used to basically traverse through the object collection. Enumeration is there from JDK 1.0 and Iterator is just the improved form of Enumeration we can say.

The major difference between Enumeration and Iterator is that iterator also supports removal of the element while traversing through the collection. Whereas, […]

Difference between System.out.println() and System.err.println() in Java

System class is provided under ‘java.lang’ package and contains many useful fields and methods like, it provides means to access external properties files, environment variables, some utility methods to copy arrays etc.

‘out’ and ‘err’ and the static fields of the System class along with ‘in’. System class can not be instantiated but it […]

Introduction to Styles And Theme Example in android

Android allows you to design your own styles and themes for your application and apply them in your application. This tutorials just shows how you can design your app theme and styles in your own way.

Create android project by selecting file > new > new android application. Now name your app whatever you like. […]

How to use Android CursorLoader with example

What CursorLoader does? It actually pull the contact list from android device and shows in your app. You can use the data in your application.

Create android project by selecting file > new > new android application. Now name your app whatever you like. When done hit finish.

JAVA CODE and XML:
activity_main.xml

MainActivity.java

Add the following code in […]

How to underline text in Android TextView

You may want to underline particular text in android app. This tutorial shows how to underline text using TextView in android app.

Create android project by selecting file > new > new android application. Now name your app whatever you like. When done hit finish.

JAVA CODE and XML:

Add a TextView in activity_main.xml

Now open […]

How to Set Background Image in Android Application

If you are willing add nice background in your android application then this tutorial can help you to implement that.

Create android project by selecting file > new > new android application. Now name your app whatever you like. When done hit finish.

JAVA CODE and XML:
activity_main.xml

MainActivity.java

Running the app on android device
Screenshot:

Download code for this […]

How to send SMS using code in android application

SMS sending app making is great productive app for beginners in android development. Here you will see how to send sms from android device.

Create android project by selecting file > new > new android application. Now name your app whatever you like. When done hit finish.

JAVA CODE and XML:
Activity_main.xml

MainActivity.java

Now just add the […]

How to read file from assets folder in android

To make multifunctional android app it is important to know how to read data from android SD card and use them in app. This tutorial shows how to read file from assets folder in android.

Create android project by selecting file > new > new android application. Now name your app whatever you like. When […]

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