Java

There're various security problems when we use internet. Here the list of few security problems over internet which could lead to misuse/loss of the data. These problems can be voided with few solutio...

"Java" is an interpreter that can be used to execute the byte code generated by Java compiler i.e.; it launches a Java application.It does this by starting a Java runtime environment, loading a specif...

Have you ever thought of coloring the output on the console through Java? Well, recently I wanted to color my console output and I've got the program working finally after a bit of research.Just to gi...

JDBC allows us to get metadata information of the DB and DB tables. Our aim here is to describe a table, we need to get the metadata of the DB table. We can achieve this with ResultSetMetaData interfa...

Most of the web applicatoins components are currently being developed with web service. It's important to understand the what is web service and how it works?Web services are application components. T...

Question: 106Given:1. public class Target {2. private int i = 0;3. public int addOne(){4. return ++i;5. }6. }And:1. public class Client {2. public static void main(String[] args){3. Sy...

Sometimes, we have to create a system generated random number. You can do this in Java by using Math.random() method. This method returns a float value range between 0 - 1. i.e.; the value could be 0....

IDEs launch a browser when you run the web application. You can instruct IDE to launch the browser that you would like. Your system default browser might be Chrome and you might want you're developmen...

IDEs launch a browser when you run the web application. You can instruct IDE to launch the browser that you prefer. Your system default browser might be Chrome and you might want you're development do...

Recently I've faced an issue in one of our project that the input stream has been used twice and the usage of second occurance has caused an issue.Of course, I've resolved the problem and I'm going ...