javabeans Questions
9
Solved
I have a simple Java POJO that I would copy properties to another instance of same POJO class.
I know I can do that with BeanUtils.copyProperties() but I would like to avoid use of a third-party l...
4
Solved
Why does Spring automatically choose the superclass types during autowiring?
For instance, if I have
@Component
public class Foo {}
@Component
public class Bar extends Foo {}
and someone autow...
Witch asked 22/5, 2013 at 4:20
2
I am facing an issue while creating a bean for dependency injection. Here is the scenario.
I am dealing with MongoDB repository, I have also created a class which uses it. I am trying to instantia...
3
I have a Java bean which has a field which in turn is another bean
public class BeanOne {
private String fieldOne;
private BeanTwo fieldTwo;
public String getFieldOne() {return this.fieldOne;}...
Unselfish asked 12/2, 2014 at 6:16
5
Solved
I am looking for configurationOnProperty usage where I can specify to consider more than one value as shown below
Eg: @ConditionalOnProperty(value = "test.configname", havingValue = "value1" or "v...
Merv asked 10/7, 2018 at 4:47
5
Solved
I'm a Spring newbie with a seemingly simple Spring problem. I worked on this for hours without luck. Here is the exception, followed by the code (thank you in advance):
Exception in thread "main" ...
4
Solved
I'm experimenting with Spring, I'm following the book: Spring: A developer's notebook. I'm getting this error:
"Bean property 'storeName' is not writable or has an invalid setter method. Does the...
9
Solved
Have seen some similar questions:
What is the difference between a JavaBean and a POJO?
What is the Difference Between POJO (Plain Old Java Object) and DTO (Data Transfer Object)?
Can you also ...
Singultus asked 23/10, 2009 at 9:30
5
Solved
I am configuring Websockets in Spring basically by following the guide provided in the documentation.
I am currently trying to send a message from the server to the client as explained in the sect...
Hereditary asked 8/4, 2014 at 1:21
3
Solved
I am creating a site using VMC and using beans to transfer the data from the Model to the Controller/Views.
I plan to implement some basic and very simple caching that will store the beans in a si...
Rotten asked 31/12, 2012 at 1:32
25
Solved
I am trying to make my first bean in Spring but got a problem with loading a context.
I have a configuration XML file of the bean in src/main/resources.
I receive the following IOException:
Exc...
Apiculture asked 15/10, 2012 at 10:32
8
Solved
if I have the following private member:
private int xIndex;
How should I name my getter/setter:
getXindex()
setXindex(int value)
or
getxIndex()
setxIndex(int value)
EDIT: or
getXIndex()
...
Unequaled asked 1/6, 2010 at 8:1
13
Solved
This question is close, but still not what I want. I'd like to assert in a generic way that two bean objects are equivalent. In case they are not, I'd like a detailed error message explaining the d...
Anybody asked 16/11, 2009 at 9:27
5
Solved
I have a little problem with default methods in Interface and BeanInfo Introspector.
In this example, there is interface: Interface
public static interface Interface {
default public String getL...
Predecease asked 22/4, 2014 at 12:5
8
I'm trying to write a CSV using openCSV 4.1, from a list of beans. However, whenever I run my programme, I get CsvBeanIntrospectionException, and then a NoSuchMethodException: Unknown property 'fie...
24
Solved
Say I have a very simple java object that only has some getXXX and setXXX properties. This object is used only to handle values, basically a record or a type-safe (and performant) map. I often need...
Alsace asked 11/4, 2009 at 7:37
4
Solved
I have this hierarchy in my project:
▼ server
▼ myproject
▼ src
▼ main
▼ java
▼ rest
▼ repository
Ⓘ MyRepository
▶ resources
▼ test
▼ java
▼ rest
Ⓒ MyRepositoryTest
This is the MyRepos...
Endue asked 15/2, 2022 at 9:11
1
I have a super class and child class:
@Data
@AllArgsConstructor
public class Parent {
private String name;
}
@Data
public class Child extends Parent {
private int age;
// I want Lombok to c...
Logwood asked 25/9, 2022 at 8:21
3
Solved
I am new to Spring MVC and have a little idea of the usage of java beans in Java.
What is the basic difference between a Java bean and Spring bean?
Immunogenic asked 18/2, 2014 at 22:10
6
APPLICATION FAILED TO START
Description:
Parameter 0 of method modifyRequestBodyGatewayFilterFactory in org.springframework.cloud.gateway.config.GatewayAutoConfiguration required a bean of type...
Canada asked 21/9, 2018 at 15:49
11
Solved
Eg.
boolean isCurrent = false;
What do you name its getter and setter?
Assyriology asked 16/3, 2011 at 8:26
7
Solved
I have a logback appender defined in the logback.xml, it's a DB appender, but I'm curious if there is any way to configure the appender in java using my own connection pool defined as a bean.
I f...
4
Solved
@Configuration
public class MyConfig {
@Bean(name = "myObj")
public MyObj getMyObj() {
return new MyObj();
}
}
I have this MyConfig object with @Configuration Spring annotation.
My question i...
23
Solved
I understood, I think, that a "Bean" is a Java-class with properties and getters/setters.
As much as I understand, it is the equivalent of a C struct. Is that true?
Also, is there a real...
Bonita asked 21/7, 2010 at 0:41
3
Solved
I want to create CSV with Jasper Reports. There are many related questions, but nothing is working for me. Below is my bean class:
public class DataBean {
public String First_name;
public Strin...
Dani asked 19/12, 2014 at 4:37
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