JAVA – How to avoid Java code in JSP files?
The use of scriptlets (those things) in JSP is indeed highly discouraged since the birth of taglibs (like JSTL) and EL...
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[ Solved -5 Answers ] JAVA – Removing multiple classes (jQuery)
PROBLEM : Is there any better way to rewrite this: [pastacode lang=”java”...
Get current URL in web browser – JAVA
URL: JavaScript provides many methods to retrieve and change the current URL which is displayed in browser’s address bar....
JAVA – How to efficiently iterate over each Entry in a Map
Java Map Interface A map contains values on the basis of key i.e. key and value pair. Each key and value pair is known as an...
[ Solved -7 Answers ] JAVA – How to test a class that has private methods, fields or inner classes
Private method is a which can be invoked by code in the same class. It is not inherited by subclasses. A field is a class,...
JAVA – compound assignment operators(+=, -=, *=, /=) in java
Java provides a set of operators to manipulate variables. We can divide all the Java operators into the following groups:...
JAVA – Read/convert an InputStream to a String
The Java.io.InputStream class is the superclass of all classes representing an input stream of bytes. Applications that need...
JAVA – Why is char[] preferred over String for passwords
A char[] is an arrayof primitive numbers of type char. All it provides is a length attribute, and a way to get and set...
JAVA – How to generate random integers within a specific range in Java
In programming world, we often need to generate random numbers, sometimes random integers in a range e.g. 1 to 100 etc....
JAVA – What is a serialVersionUID and why should I use it
SERIALIZATION: To serializean object means to convert its state to a byte stream so that the byte stream can be returned...
