Android Custom RatingBar Example
android.widget.RatingBar is used to represent rating bar in android applation. It is subclass of android.widget.ProgressBar, so it behaves similar with ProgressBar. This article will tell you how to use RatingBar […]
Java Tutorial
Java DecimalFormat Example
We often need to format numbers, such as taking two decimal places for a number, show only integer part of a number etc. Java provide java.text.DecimalFormat class, which can helps […]
Java TimeZone Example
When you set a date time value in java, you may encounter time zone issue. You will find the date time you get use java.util.Calendar class will always use the […]
How To Auto Import All Class In Android Studio
When you write java code in Android Studio, you always need to import some classes which you used in android application. This article will tell you how to import all […]
Check If A String Is Valid, Inner, Public Ip Java Example
This example include java code that can be used to check whether a given ip string is valid, inner or public ip or not. Please see code comments for detail […]
Check Valid WWW Domain And HostName Java Examples
This example include java code to check whether a given www domain or a host name string is a valid domain or not. You can see code comments for detail […]
How To Use Java Code To Set File Permission
java.io.File provide several methods to get or set file permissions in java code. But the drawback of java.io.File ‘s methods is that it can only separate file permission into two […]
How To Set Java Environment Viriable JAVA_HOME, CLASSPATH, PATH
When you need to invoke java command after install JDK successfully, it is better to setup below Java related system environment variable, they are JAVA_HOME, CLASSPATH, PATH. This article will […]
How To Parse Java Source Code Use JDK Parser
This article will show you how to parse out one java class methods via jdk parser. It will parse out modifier, return type, method name, parameters, throw exception and method […]
