TheServerSide

long to String in Java

Community driven content discussing all aspects of software development from DevOps to design patterns. The easiest way to convert from a long to a String in Java is to add the long to an empty set of ...
InfoWorld

String comparisons in Java

Java’s String class encapsulates an array of bytes. A byte can be converted to a char, in which case, String becomes an array of characters used to compose words, sentences, or any other data you want ...
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 ...
GitHub

java.lang.ClassCastException: java.lang.String cannot be cast to java.lang.Object[]

at com.bumptech.glide.util.CachedHashCodeArrayMap.put(CachedHashCodeArrayMap.java:34) at com.bumptech.glide.load.Options.set(Options.java:20) at com.bumptech.glide ...
GitHub

Can't construct a java object for scalar tag:yaml.org,2002:timestamp; No String constructor found.

In an application using io.kubernetes:client-java:2.0.0, I have some code that queries a cluster to fetch pods that meet a certain condition and then transform the data in various ways. In writing a ...
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 ...
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 ...