TheServerSide

How to format a Java int or long with printf example

Community driven content discussing all aspects of software development from DevOps to design patterns. It’s much easier to format an int with printf than a float or double, because decimal precision ...
TheServerSide

How to use Java's javap tool by example

Community driven content discussing all aspects of software development from DevOps to design patterns. When you install Java, the JDK comes with a number of helpful utilities packed within the ...
InfoWorld

How to use generics in your Java programs

Generics make your code more flexible and easier to read, and they help you avoid ClassCastExceptions at runtime. Get started with this introduction to using generics with the Java Collections ...
GitHub

ArrayList get(int) Object Error

Breakpoint condition 'test.get(0).get(0).equals("Work0")' error: Cannot evaluate because of compilation error(s): The method get(int) is undefined for the type Object ...
GitHub

Sample Example Exception: java.lang.ClassCastException: java.util.ArrayList cannot be cast to int[]

That code does not generate bugs on ios, but on Android it does. I think the bug came from 'pages'. Without 'pages' no bug will occur. E/MethodChannel#net.nfet.printing(14949): Failed to handle method ...
findnerd.com

How to Construct your own ArrayList Using Generics

Here the Below Example will show you how you can construct your own Collection(ArrayList) in Java. The below example will show you that our Class Generics will behave like the ArrayList. I have use ...
InfoWorld

Sizeof for Java

Q: Does Java have an operator like sizeof() in C? A: A superficial answer is that Java does not provide anything like C’s sizeof(). However, let’s consider why a Java programmer might occasionally ...