// Declares String reference variable str1 and str2 String str1; String str2; // Assigns the reference of a String object "Hello" to str1 str1 = new String( "Hello World !!" ); // Assigns the reference stored in str1 to str2 str2 = str1; System.out.println( str1 ); //Hel...
When we want to copy an object in Java, there are two possibilities that we need to consider,a shallow copy and a deep copy. For the shallow copy approach, we only copy field values, therefore the copy might be dependant on the original object. In the deep copy approach, we make sure...
Stopwatch in Java Using Apache Commons Lang Stopwatch in Java Using Instant We can get the elapsed time of a specific task in Java using several methods that we are going to see below. A java stopwatch is needed when the task is time crucial, and we want to know the time taken by...
Use the Makefile to Manage Large Projects in Java Use the Makefile in Java With an Example A Makefile is a specially formatted file required by the make utility when used. ADVERTISEMENT When we write programs for a large project, we might need to compile every program manually, which ...
There are two ways to create threads in Java : Extending the Thread Class – To make a thread by extending the Thread class, follow the below-mentioned processes: Make a new class by extending the Thread class. Replace the code in the run() method with the code you want the thread to...
This Minecraft tutorial explains how to craft a saddle with screenshots and step-by-step instructions. In Minecraft, a saddle is an item that you can not make with a crafting table or furnace. Instead, you need to find and gather this item in the game. M
This Minecraft tutorial explains how to craft a redstone repeater with screenshots and step-by-step instructions. In Minecraft, redstone repeaters are one of the many mechanisms that you can make. Let's explore how to make a redstone repeater.
Java is pretty amazing. With list of thousands of APIs and utilities you could create any types of tutorials. Today I had a scenario in which I needed to
Back-enddevelopment refers to theserver-side (how a web pageworks). Front-end code is used to createstaticwebsites, where the purpose is to display the web page. However, if you want to make your websitedynamic(manage files and databases, add contact forms, control user-access, etc.),...
A stack returns the object according to last-in-first-out (LIFO), e.g. the object which was placed latest on the stack is returned first. Java provides a standard implementation of a stack in java.util.Stack. The following are two implementations of stacks, one based on arrays the other...