In this blog, we will see how to capitalize the first character of each word present in a given string. There can be two different ways to achieve our desired result. Let us see both of them one after another. 1. Using Split Function with for Loop Code: Output: Code Explanation: We have created a …
We have System.exit() method in java which is responsible for exiting the running program by terminating the JVM (Java Virtual Machine). In this blog, we will be learning about this exit method in a more detailed way along with suitable examples. The exit method is available in the java.lang.System Class. Whenever we face an abnormal …
We have decimal values in java, but sometimes there is a need to round them. It is important to remember which function should be used according to the requirements. So In this blog, I will be sharing some ways to round off decimal values in java. Checking whether java rounds the value up or down …
Rounding in Java – Math.Round, Math.Floor, Math.Ceil Read More »
Whenever we declare a constant in java its value tends to be the same throughout the entire program. In the case of a normal variable, we can change the assigned value. Java doesn’t allow the use of constants directly so we use static and final non-access modifiers. The main motive of using constants is to …
The main motive behind the development of the java programming language was to make a more securable, easy-to-understand programming language. It is one of the most used programming languages in the industry nowadays. Let’s analyze the features of java that separates it from other programming languages. 1. Simple & Easy to Learn Java comes with …
In this article, we will discuss about nested switch in Java with examples. When a switch statement contains further switch statements inside it, then it is called a nested switch. Inside the nested switch statement, we can give multiple cases and a default case. The inner switch statement must be part of any outer case …
This article will talk about how to get filename without extension in Java language. The file utility method helps you to get rid of the file extension from the file name. Here is an example. Program:
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class substring { public static void main(String[] args) { String fileName = "myfile.java"; if(!fileName.contains(".")) System.out.println("File Name = " + fileName); else { fileName = fileName.substring(0,fileName.lastIndexOf(".")); System.out.println("File Name = " + fileName); } } } |
Output:
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substring |
Explanation: We take a file named ‘myfile’ with the extension ‘.java’. Next, we check whether the …
To plan or decide something before implementation is always essential. This will help execute every step more efficiently, and you have an idea about the action that to be performed next. In computer language, decision-making is an important part. Predominantly, the execution starts from the top to the bottom. But sometimes, the decision is vital …
