TheServerSide

How do I find the Java String length?

Community driven content discussing all aspects of software development from DevOps to design patterns. Follow these steps to find the length of a String in Java: Declare a variable of type String ...
TheServerSide

String to long in Java

Community driven content discussing all aspects of software development from DevOps to design patterns. The correct way to convert a String to long in Java is to use the parseLong(String x) method of ...
KDFW

NASA Mars rover discovers weird string-like object that goes viral

As far as scientists at NASA's Jet Propulsion Laboratory (JPL) know, there are not yet yarn factories on Mars. So, the image of what looks like a small Martian tumbleweed had some social media users ...
GitHub

HessianProtocolException: expected map/object at java.lang.String

Dubbo version: org.apache.dubbo:dubbo-spring-boot-starter:2.7.1 Operating System version: windows Java version: jdk8 I use org.apache.dubbo:dubbo-spring-boot-starter ...
Hacker

Safely toString a Java object

In this little article, we will see how to get the string representation(tostring) of an object cautiously, that means avoiding NullPointerException. Getting the ...
GitHub

JSONObject.put(String, Object) doesn't store null value

According to the JSON specification, a JSON value may be null. However, JSONObject.put(String, Object) doesn't store this. It is therefore not possible to make a distinction between the object not ...
InfoWorld

Guava’s Objects Class: Equals, HashCode, and ToString

If you are fortunate enough to be using JDK 7, the newly available Objects class is the obvious (at least to me) choice for implementing the “common” Java object ...