questions/java/page/19
When you don't know structure of json. ...READ MORE
A class that is declared without any ...READ MORE
Sometimes you have two entities and there's ...READ MORE
Most of the time you need to ...READ MORE
String string = "Today's weather"; String[] arrayOfString = ...READ MORE
new BigDecimal(String.valueOf(double)).setScale(yourScale, BigDecimal.ROUND_HALF_UP); will get you a BigDecimal. To ...READ MORE
You can use java.util.Calendar: Calendar c = Calendar.getInstance(); c.setTime(yourDate); int dayOfWeek ...READ MORE
export JAVA_HOME="$(/usr/libexec/java_home -v 1.6)" or export JAVA_HOME="$(/usr/libexec/java_home -v 1.7)" or export ...READ MORE
A Spring configuration file is an XML ...READ MORE
Its quite simple. Try using the below ...READ MORE
Hey @preetiagarwal, your description is an answer ...READ MORE
You can try the command given below. System.setProperty("javax.net ...READ MORE
Try this: String[] strArray = arrayList.toArray(new Str ...READ MORE
First create a mapper : import com.fasterxml.jackson.databind.ObjectMapper;// in ...READ MORE
== compares object references, it checks to see ...READ MORE
If you are using JDK 7 use ...READ MORE
You have to enter the commands as ...READ MORE
Iterator<String> iter = myArrayList.iterator(); while (iter.hasNext()) { ...READ MORE
Say I have a service class called UserServiceImpl that ...READ MORE
ConcurrentHashMap: It allows concurrent modification of the ...READ MORE
You could probably use the Joiner class ...READ MORE
I would suggest that Version 1 is ...READ MORE
32-bit JVMs which expect to have a ...READ MORE
Just to get you going you have ...READ MORE
These are the few options : Apache CXF has ...READ MORE
You can fetch the screen resolution using the Toolkit.getScreenSize() method ...READ MORE
The exception is thrown if InvocationTargetException - if ...READ MORE
There are two ways to wait: explicit ...READ MORE
If speed and memory is no problem, dom4j is ...READ MORE
Before getting to this you should understand ...READ MORE
public String getCurrentTimeStamp() { ...READ MORE
Heavy weight components like Abstract Window Toolkit ...READ MORE
A final variable in Java can be ...READ MORE
TL;DR The @Autowired annotation spares you the need ...READ MORE
Well there are basically to types of ...READ MORE
I like this way and I'm using ...READ MORE
That's correct; it's in the plist file ~/.MacOSX/environment.plist It ...READ MORE
You can use a HashMap to serve ...READ MORE
Well, you can easily do that by ...READ MORE
Adding a system variable JDK_HOME with value ...READ MORE
The wikipedia lists some more wrappers: A good tutorial ...READ MORE
You can try this with method overloading. void ...READ MORE
In Java 7 you can now just ...READ MORE
Jackson provides an annotation that can be ...READ MORE
Based on Collectors documentation it's as simple as: Map<String, Choice> result ...READ MORE
public class CallAPI extends AsyncTask<String, String, String> ...READ MORE
We can use the static frequency() method. int ...READ MORE
Call by value is, when a primitive ...READ MORE
Well these kinda error generally occur when ...READ MORE
If you don’t want empty lines: String.split("[\\r\\n]+") READ MORE
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