How to use

merge

method

in

io.spring.initializr.metadata.InitializrConfiguration

/**
 * Add a {@link InitializrProperties} to be merged with other content.
 * @param properties the settings to merge onto this instance
 * @param mergeConfiguration specify if service configuration should be merged as well
 * @return this instance
 */
public InitializrMetadataBuilder withInitializrProperties(
    InitializrProperties properties, boolean mergeConfiguration) {
  if (mergeConfiguration) {
    this.configuration.merge(properties);
  }
  return withCustomizer(new InitializerPropertiesCustomizer(properties));
}

/**
 * Merge this instance with the specified argument.
 * @param other the other instance
 */
public void merge(InitializrMetadata other) {
  this.configuration.merge(other.configuration);
  this.dependencies.merge(other.dependencies);
  this.types.merge(other.types);
  this.bootVersions.merge(other.bootVersions);
  this.packagings.merge(other.packagings);
  this.javaVersions.merge(other.javaVersions);
  this.languages.merge(other.languages);
  this.name.merge(other.name);
  this.description.merge(other.description);
  this.groupId.merge(other.groupId);
  this.artifactId.merge(other.artifactId);
  this.version.merge(other.version);
  this.packageName.merge(other.packageName);
}