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Questions - java-8

Build maven project with dependent jars built of higher jdk

I have a maven project built with jdk7. Now, I have to add a dependency of an external jar that is built with jdk11. When I tried to build it, it failed with error: cannot access <CLASS NAME> I ...
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syed

java

maven

java-8

Votes: 0

Answers: 0

Spring boot upgrade 2.3.4.RELEASE to 2.6.6 application not started

13:21:13.171 [restartedMain] DEBUG org.springframework.boot.context.logging.ClasspathLoggingApplicationListener - Application failed to start with classpath: [file:/C:/Users/rajini.r/Documents/git-ms-...
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Rajini Rengaraj

spring

security

java-8

cloud

versionupgrade

Votes: 0

Answers: 0

How to get a Map owned by an Object as an attribute from a List of these objects

I have an BOLReference object as follows: private String ediTransmissionId; private List<WorkflowExceptions> workflowExceptions; And the inner WorkflowExceptions looks like below: private Strin...
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Mira Devi

java

java-8

hashmap

java-stream

java-10

Votes: 0

Answers: 1

Latest Answer

In order to obtain the map businessKeyValues that contains a certain key, first, you need to apply map() operation to extract the map from a WorkflowExceptions object. Then apply filter() operation as...
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Alexander Ivanchenko

Cannot convert from Stream&lt;T&gt; to boolean

I'm trying to filter a list of objects say BOLReference based on a key which is present in the inner object of one of the List of Objects of this BOLReference. List<BOLReference> bolRef = compli...
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Mira Devi

java

java-8

spring-webflux

java-9

Votes: 0

Answers: 2

Latest Answer

Optional<BOLReference> bref = bolRef.stream() .filter(br -> br.getWorkflowExceptions().stream() .anyMatch(bk -> bk.getBusinessKeyValues().get(busin...
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Joop Eggen

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