SnakeYAML is a YAML parser and emitter for the Java programming language.
Questions tagged [snakeyaml]
395 questions
                    
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        How to define a map in a YAML file for simple POJO?
I am using SnakeYAML to parse certain configuration/property values to a Configuration object (defined below).
My YAML file looks like this:
# Thread
batchLimit: 1000
threadCountLimit: 2
# Some more config
key: value
# Map
keyMapping: 
        
            
            
                
                    
    
    
         
    
    
                
            
        
     
 
    
    
        frugalcoder
        
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        gpg: Sorry, no terminal at all requested - can't get input
When decrypting I get following error:
$ eyaml decrypt -s 'ENC and the key goes on here'
.gnupg --quiet --no-secmem-warning --no-permission-warning --no-tty --yes --decrypt)
failed with: gpg: Sorry, no terminal at all requested - can't get input
I…
         
    
    
        roger moore
        
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        Spring Boot: read list from yaml using @Value or @ConfigurationProperties
I want to read a list of hosts from a yaml file (application.yml), the file looks like this:
cors:
    hosts:
        allow: 
            - http://foo1/
            - http://foo2/
            - http://foo3/
(Example 1)
My class used defines the…
         
    
    
        Marged
        
- 10,577
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        Ignore fields from yaml when parsing it using SnakeYaml (Unable to find property on class)
I am using SnakeYaml to parse yaml file, is there anyway to ignore properities from the yaml file ?
         
    
    
        Bilal Halayqa
        
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        upgrade to SnakeYaml 1.31 in spring-boot-starter-parent 2.7.3
Have springboot project in which wanted to either exclude snakeyaml 1.30 or upgrade it 1.31 inorder to avoid fortify issue reporting
with snakeyaml 1.30 version there is security vulnerability
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        Syed Rafi
        
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        How do I write to a YAML file using SnakeYaml?
Consider the following code:    
public static void dumpObjectToYaml(String key, Object O, String path) throws IOException
{
    Map data = new HashMap<>();
    data.put(key, O);
    File F = new File(path);
    F.mkdirs();
   … 
         
    
    
        Jonas Bartkowski
        
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        Sping-Boot Config: How to keep whitespace in yaml key being used to populate Map
        Let's say we have a configuration properties class:
@ConfigurationProperties(prefix = "whitespace.test")
public class WhitespaceTestConfig {
    private Map configs;
    public Map getConfigs() {
        return…  
         
    
    
        MochiJump
        
- 319
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        Include YAML files from snakeyaml
I would like to have YAML files with an include, similar to this question, but with Snakeyaml:
How can I include an YAML file inside another?
For example:
%YAML 1.2
---
!include "load.yml"
!include "load2.yml"
I am having a lot of trouble with it.…
         
    
    
        Blazes
        
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        Spring Boot YAML configuration with URL in key no longer loads correctly with version 2
I'm migrating my application from Spring Boot 1.5 to 2.0 and one of the YAML properties no longer loads correctly. The following configuration snippet:
myapp
  serviceUrls:
    'https://example.org/test': 'https://test.example.org/Endpoint'
is…
         
    
    
        Kolargol00
        
- 1,697
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        How to parse part of a YAML file in SnakeYaml
I am new to YAML and have parse a YAML config file that looks like:
applications:
  authentication:
    service-version: 2.0
    service-url: https://myapp.corp/auth
    app-env: DEV
    timeout-in-ms: 5000
    enable-log: true
  service1:
   …
         
    
    
        Niranjan
        
- 2,601
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        Parsing a YAML document with a map at the root using snakeYaml
I want to read a YAML document to a map of custom objects (instead of maps, which snakeYaml does by default). So this:
19:
  typeID: 2
  limit: 300
20:
  typeID: 8
  limit: 100
Would be loaded to a map which looks like this:
Map
        
            
            
                
                    
    
    
         
    
    
                
            
        
     
 
    
    
        Justas
        
- 811
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        Java SnakeYaml - prevent dumping reference names
I have the following method which I use to get the object converted to yaml representation (which I can eg. print to console)
@Nonnull
private String outputObject(@Nonnull final ObjectToPrint packageSchedule) {
    DumperOptions options = new…
         
    
    
        Kris
        
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        How to read from YAML file in java?
I have YAML file like this..
Product:
 ProductA:
  Suite:
    SuiteName_A:
      Environment_1: ["A","B","C"]
      Environment_2: ["X","Y","Z"]
    SuiteName_B:
      Environment_1: ["E","F","G"]
      Environment_2: ["K","L","M"]
 ProductB:
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        Koushik J
        
- 552
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        Filter out null fields in snakeyaml
I am using snakeyaml to print my object in a YAML file. There are some fields which could be null. 
How can I prevent these field, when they are null from being printed in the file?
         
    
    
        warrior107
        
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        Getting java.lang.NoSuchMethodError: org.yaml.snakeyaml.Yaml. while running spark based spring boot application 
        SnakeYaml jar present at classPath: snakeyaml-1.26.jar
2330 [main] ERROR org.springframework.boot.SpringApplication  - Application run failed
java.lang.NoSuchMethodError:…
         
    
    
        IAmHere
        
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