Found 7442 Articles for Java

Java Program for Stooge Sort

AmitDiwan
Updated on 13-Jul-2020 12:18:16

185 Views

Following is the Java program for Stooge sort −Example Live Demoimport java.io.*; public class Demo {    static void stooge_sort(int my_arr[], int l_val, int h_val){       if (l_val >= h_val)       return;       if (my_arr[l_val] > my_arr[h_val]){          int temp = my_arr[l_val];          my_arr[l_val] = my_arr[h_val];          my_arr[h_val] = temp;       }       if (h_val-l_val+1 > 2){          int temp = (h_val-l_val+1) / 3;          stooge_sort(my_arr, l_val, h_val-temp);          stooge_sort(my_arr, l_val+temp, h_val);   ... Read More

Java Program to Find sum of Series with n-th term as n^2 – (n-1)^2

AmitDiwan
Updated on 13-Jul-2020 12:13:45

271 Views

To find the sum of such series, the Java program is as follows −Example Live Demopublic class Demo {    static long my_val = 1000000007;    public static long compute_val(long my_int){       return ((my_int % my_val) * (my_int % my_val)) % my_val;    }    public static void main(String[] args){       long my_int = 45687234;       System.out.println("The computed value is ");       System.out.print(compute_val(my_int));    } }OutputThe computed value is 335959495A class named Demo defines a function named ‘compute_val’ that computes and returns the sum of a specific series. In the main function, the ... Read More

Scala vs Java

Kiran Kumar Panigrahi
Updated on 28-Jul-2022 13:31:02

643 Views

Scala and Java are two of the most widely used high-level programming languages in the world of today's computer programming. Scala was developed specifically to address a number of Java's limitations. In particular, it is intended to be as condensed and terse as possible, with the goal of reducing the amount of code that the programmer is required to produce.Java and Scala have their own specialised fields and domains of application. Go through this article to find out the primary characteristics of these two high-level programming languages and how they are different from each other.What is Scala?Scala is a computer ... Read More

Search a string in Matrix Using Split function in Java

AmitDiwan
Updated on 13-Jul-2020 12:08:20

126 Views

To search a string in Matrix using split function, the code is as follows −Example Live Demoimport java.util.*; public class Demo {    public static int search_string(String[] my_matrix, String search_string){       for (String input : my_matrix){          String[] my_value = input.split(search_string);          if (my_value.length >= 2 || my_value.length == 0){             return 1;          }          else if (my_value.length == 1 && input.length() != my_value[0].length()){             return 1;          }       } ... Read More

Perl vs Java

AmitDiwan
Updated on 13-Jul-2020 12:04:56

361 Views

JavaJava is an object oriented programming language as well as a computing platform.It is safe, quick and reliable.The code in Java is first converted into bytecode and then executed using a JVM (Java Virtual Machine).The java program that is converted into bytecode is stored with the help of the extension ‘.class’.Java doesn’t give any specific way in which associative arrays could be stored, instead there are implementations of various hash functions.Java programs that need to be run are stored with the extension ‘.java’.Java is a statically typed language, i.e type checking is performed during compile-time (not run-time).Single line comments in ... Read More

Package Imports in JShell of Java 9

AmitDiwan
Updated on 13-Jul-2020 12:03:22

306 Views

In general, 10 packages are imported using the JShell.The following command shows the packages that were imported by default.jshell> /importOutputimport java.io.* import java.math.* import java.net.* import java.nio.file* import java.sql.* import java.util.* import java.util.regex* import java.util.function* import java.util.prefs* import java.util.stream.*Importing a specific package using JShelljshell> import java.util.*;

Method Overloading and Ambiguity in Varargs in Java

AmitDiwan
Updated on 13-Jul-2020 12:02:11

1K+ Views

There are ambiguities while using variable arguments in Java. This happens because two methods can definitely be valid enough to be called by data values. Due to this, the compiler doesn’t have the knowledge as to which method to call.Example Live Demopublic class Demo {    static void my_fun(double ... my_Val){       System.out.print("fun(double ...): " + "Number of args: " + my_Val.length );       for(double x : my_Val)       System.out.print(x + " ");       System.out.println();    }    static void my_fun(boolean ... my_Val){       System.out.print("fun(boolean ...) " + "The number of ... Read More

How to input multiple values from user in one line in Java?

AmitDiwan
Updated on 13-Jul-2020 12:00:31

13K+ Views

To input multiple values from user in one line, the code is as follows −Example Live Demoimport java.util.Scanner; public class Demo {    public static void main(String[] args) {       System.out.print("Enter two floating point values : ");       Scanner my_scan = new Scanner(System.in);       double double_val = my_scan.nextFloat();       int int_val = my_scan.nextInt();       System.out.println("The floating point value is : " + double_val + " and the integer value is : "       + int_val);    } }Input56.789 99OutputEnter two floating point values : The floating point value is ... Read More

How a thread can interrupt another thread in Java?

AmitDiwan
Updated on 13-Jul-2020 11:57:50

956 Views

The ‘interrupt’ function can be used in Java to interrupt the execution of a thread with the help of the exception InterruptedException.The below example shows how the currently executing thread stops execution (because of a new exception raised in the catch block) once it is interrupted −Example Live Demopublic class Demo extends Thread {    public void run()    {       try       {          Thread.sleep(150);          System.out.println("In the 'run' function inside try block");       }       catch (InterruptedException e)       {       ... Read More

Why Kotlin will replace Java for Android App Development

AmitDiwan
Updated on 13-Jul-2020 11:54:59

253 Views

While working with Kotlin, Java libraries and frameworks can be used. This can be done with the help of advanced frameworks, without having to change the whole project. Java and Kotlin co-exist and can be present in the same project.Kotlin code can be placed inside Android Studio, without making the whole project in Kotlin.It is an open source platform that also helps in quick development of projects. It is easy, and readable, and considerably requires lesser coding in comparison to Java.Kotlin was developed by JetBrains, and IntelliJ is the IDE which Android Studio also uses.Kotlin plugin can be installed and ... Read More

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