Java Code Samples


Deduplicate a string in java
harika | 11 months, 1 week
import java.util.HashMap;
public class DeduplicationOfString{
        static String dedup(String i
java string
8080 port already taken issue when trying to redeploy project from Spring Tool Suite IDE
ashokrebel007 | 6 months, 2 weeks
Open CMD with Administrator

1. Check what processes are running at available ports
If you want do this one you should open the CMD with Administrator only.
Permutations of a Given String
Reshma | 1 month, 2 weeks
public class Permutation { 
    public static void main(String[] args) 
java permutation
While opening eclipse getting java virtual machine not found error
srija | 3 weeks, 3 days
First we have to check is java successfully installed or not check using below command
java -versio
java eclipse
Comments executed
Reshma | 1 month
public class Testing { 
    public static void main(String[] args) 
The reason for this is that the Java compiler parses the unicode character \u000d as a new line and
java comments
Tower Of Hanoi
Reshma | 1 month, 2 weeks
class Toh
    static void towerOfHanoi(int n, char from_rod, char to_rod, char aux_rod) 
java tower of hanoi
Armstrong Number in Java
Reshma | 1 month, 2 weeks
public class Armstrong 
    int power(int x, long y) 
java armstrong number
Fibonacci Series in java
Reshma | 1 month, 2 weeks
class Fibonacci { 
    static int fib(int n) 
java fibonacci
Reversing a String in Java
Reshma | 1 month, 2 weeks
import java.lang.*; 
import java.util.*; 
java reverse string
Finalize example
srija | 2 weeks, 4 days
public class FinalizeExample {
    public void finalize() {
    System.out.println("Finalize is ca
Finalize is used to perform clean up processing just before the object is garbage collected.