Using Java, for example, when I search with the domain name “trendyol.com”, can I find domain-related mails on different sites? http://olaybende.com/acayip/trendyol-corona-virusu-kaynakli-fahis-fiyatlarla-ilgili-aciklama-yapti Mar 5, 2022 http://digitalage.com.tr/trendyoldan-koronavirusle-beraber-…
Tag: java
How do I get OpenJDK 16 to talk with an SSL enabled nginx server?
I’m running a spring boot application that needs to make an https call to an nginx server. The application is running on CentOS 7 with OpenJDK 16. Following this more or less, I gathered a list of all the ciphers available to the JVM: In nginx, I have the following: I’ve tried every one of the cip…
Trying to read a 2D Array for a Value and Display its Location. Encountering Issue Delivering a message when it isn’t found
I am reading through a 2D Array and when it displays every instance of the target integer to find, I can’t seem to find a way for the nested for loop to display a message Number not found or something like this. The 2D Array has 8 Rows and 9 Columns. Here is the program below: When it can’t find
Merging two Spring Application Context without closing the first application context
In our application start-up, we are creating one application context having its own bean configuration xml. Then depending up on certain logic, we would need to dynamically load/import the second bean configuration into the existing application context. One option is to close the existing application context …
Using java.util.concurrent.TimeUnit shows GroovyBugError on JMETER
I am currently using JMETER with plugin for Selenium Web Driver Sampler. Why is this happening? any solution I can use so that I can use implicit wait, explicit wait, and fluent wait? Here is my code Answer Unsupported class file major version 61 Looking here – Java SE 17 = 61 (0x3D hex) so you’re…
BigInteger.isProbablePrime seems much more certain than it says it is
I understand the certainty argument to mean: certainty – a measure of the uncertainty that the caller is willing to tolerate: if the call returns true the probability that this BigInteger is prime exceeds (1 – 1/2certainty) From my experiments, it seems to exceed it by quite a lot! The code below …
Nested While loop not counting two files correctly
I am working on a program that takes a file in from the command line. this file is then compared to a text file to see if it has certain words in it. if it does, i want it to increment a counter for each time that certain word is found. I thought I was on the right track, using
Milo OPC-UA Client NoSuchMethod error with io.netty.buffer.ByteBuf.writeMediumLE(int)
I downloaded the sample code from GitHub and modified the ReadNodeExample.java just to make sure that I can connect to an OPC Server (not Milo, it’s a C#-based OPC Server). I was able to verify that the sample code is able to read/write/call nodes from my server with the modifications. I then reimplemen…
How to get value from an optional object in another optional?
Basically,I need to get a size of optional list in an optional object. Something like: The code doesn’t look nice. What’s the elegant way to get it? With ifPresent().orElse()? Thanks in advance! Answer Consecutive map (or flatMap, in case something returns an Optional) operations, and a final orEl…
How can I get debug messages from Java’s SSL handshake?
I’m trying to secure a Java Spring Boot REST service with Keycloak. Part of that involves communication between the service and Keycloak to get the well-known OpenID configuration. When everything is unencrypted (over HTTP), things work fine. When I add an SSL certificate into the mix (technically on an…