JCH
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JoinJCH
Java Community | Help. Code. Learn.
We are a Community full of Java developers. Connect with other devs, get help, help others and do much more!
JoinHow to implement swagger aggregator in API Gateway of Spring Boot Microservices (Cannot show endpoin
Here is my question : https://stackoverflow.com/questions/79611232/how-to-implement-swagger-aggregator-in-api-gateway-of-spring-boot-microservices
I hope you can help me how to fix it?...
hello everyone
my name is oumaima .I am student and I am learning java .English ist not my first language, so thank you for your patience . I am excited to learn and improve my java skills with you all .
Spring Redis
Hi, I am currently using Spring Boot with Redis and I am using the Caching annotations.
Do you know why the first time I hit the endpoint Spring will still make a call to my db even though the data is already in my Redis?
After that it will take data from Redis....
I am a beginner & I want to learn Java coding.
Where should I learn? How should I start?
Just gimme the answer😭😭🙏🙏
1) Create a class with the following methods:
a) int HCF(int a, int b), which returns the highest common factor (HCF) among the
two integers a and b and return it.
b) void call() to input 10 integers and using the above function find the HCF among
the 10 integers....
Tried to code an minecraft launcher
Hi, im new in java code, i started to code an minecraft launcher for an personnal project, but i have an error with <dependecy> </dependency>
Throw and Throws
I am learning Exception Handling in Java and stuck with Throw and Throws
As I am not getting when to use throw and when to use throws....
Thro and Throws
I am not understanding the throw and throws keywords well.
Like when to use throw and when to use throws....
Converting from raw class type to generic wildcard type
I'm doing this (fetch data for a static registry):
```java
private static <T extends BreweryKeyed> Map<BreweryKey, T> getFields(Class<T> tClass) {
try {
ImmutableMap.Builder<BreweryKey, T> outputBuilder = ImmutableMap.builder();...
Origins and sinytra compatibility
H! I'm wondering if I could commission you to fix the compatibility issue between Origins for fabric 1.21.1 and Sinytra connector for neoforge 1.21.1?
If so, what would the price be?v...
Springboot Migration Automation
Is there a way to generate an SQL file for all changes that happens to my entities each time i start my app such that i can copy/paste this sql file into my production and manually alter my tables after i finish working on a feature in springboot that would change some entities?
I am beginner
I am beginner and want to learn Java with group of people. How should start it. Please guide somebody
How can i use static images in spring boot for my html templates!
So ive been trying to add a logo to my html template but for some reason its not showing up?
is there any one that can help me understand?...
How do I get started with spring boot, I am getting a lot of errors.
I am new to Java backend, just trying to get started with spring boot
Eclipse marketplace: facing this issue when trying to access the marketplace to install plugins
MarketplaceDiscoveryStrategy failed with an error
Cannot complete request to https://marketplace.eclipse.org/api/p/search/apachesolr_search/cucumber?client=org.eclipse.epp.mpc.core&os=win32&platform.version=4.19: status code: 500, reason phrase: 500 Service unavailable (with message)
status code: 500, reason phrase: 500 Service unavailable (with message)
status code: 500, reason phrase: 500 Service unavailable (with message)
status code: 500, reason phrase: 500 Service unavailable (with message)...
Need help with Hibernate for handling citext datatype
Im using citext type column in database. When I fetch it using JPA methods say findbyname(name), it casts the name to varchar and performs normal text comparison.
Citext is used for case insensitive matching hence when I hit query in db, Google=GooGlE returns result, but via JPA it does not.
Exactly the below issue. Please help ...