Use final #141

Make final variable. (#141)

Update tests to hamcrest v2.2 #143.

Bump jackson-databind from 2.12.4 to 2.13.1 #159

hamcrest v2.2 (#143)

Bump jackson-databind from 2.12.4 to 2.13.1 #159

Bump jackson-databind from 2.12.4 to 2.13.1 (#159)

Bumps [jackson-databind](https://github.com/FasterXML/jackson) from 2.12.4 to 2.13.1.
- [Release notes](https://github.com/FasterXML/jackson/releases)
- [Commits](https://github.com/FasterXML/jackson/commits)

---
updated-dependencies:
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Update NOTICE file for 2022.

Add CodeQL GitHub workflow.

Bump slf4j.version from 1.7.30 to 1.7.33

Bumps `slf4j.version` from 1.7.30 to 1.7.33.

Updates `slf4j-api` from 1.7.30 to 1.7.33
- [Release notes](https://github.com/qos-ch/slf4j/releases)
- [Commits](https://github.com/qos-ch/slf4j/compare/v_1.7.30...v_1.7.33)

Updates `slf4j-ext` from 1.7.30 to 1.7.33
- [Release notes](https://github.com/qos-ch/slf4j/releases)
- [Commits](https://github.com/qos-ch/slf4j/compare/v_1.7.30...v_1.7.33)

Updates `slf4j-log4j12` from 1.7.30 to 1.7.33
- [Release notes](https://github.com/qos-ch/slf4j/releases)
- [Commits](https://github.com/qos-ch/slf4j/compare/v_1.7.30...v_1.7.33)

Updates `slf4j-nop` from 1.7.30 to 1.7.33
- [Release notes](https://github.com/qos-ch/slf4j/releases)
- [Commits](https://github.com/qos-ch/slf4j/compare/v_1.7.30...v_1.7.33)

---
updated-dependencies:
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  dependency-type: direct:development
  update-type: version-update:semver-patch
- dependency-name: org.slf4j:slf4j-log4j12
  dependency-type: direct:development
  update-type: version-update:semver-patch
- dependency-name: org.slf4j:slf4j-nop
  dependency-type: direct:development
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Bump spring.version from 5.3.9 to 5.3.15 #156.

Bump spring.version from 5.3.9 to 5.3.15 (#156)

Bumps `spring.version` from 5.3.9 to 5.3.15.

Updates `spring-core` from 5.3.9 to 5.3.15
- [Release notes](https://github.com/spring-projects/spring-framework/releases)
- [Commits](https://github.com/spring-projects/spring-framework/compare/v5.3.9...v5.3.15)

Updates `spring-beans` from 5.3.9 to 5.3.15
- [Release notes](https://github.com/spring-projects/spring-framework/releases)
- [Commits](https://github.com/spring-projects/spring-framework/compare/v5.3.9...v5.3.15)

Updates `spring-context` from 5.3.9 to 5.3.15
- [Release notes](https://github.com/spring-projects/spring-framework/releases)
- [Commits](https://github.com/spring-projects/spring-framework/compare/v5.3.9...v5.3.15)

Updates `spring-test` from 5.3.9 to 5.3.15
- [Release notes](https://github.com/spring-projects/spring-framework/releases)
- [Commits](https://github.com/spring-projects/spring-framework/compare/v5.3.9...v5.3.15)

---
updated-dependencies:
- dependency-name: org.springframework:spring-core
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.springframework:spring-beans
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.springframework:spring-context
  dependency-type: direct:development
  update-type: version-update:semver-patch
- dependency-name: org.springframework:spring-test
  dependency-type: direct:development
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Bump snakeyaml from 1.29 to 1.30 #157.

Bump snakeyaml from 1.29 to 1.30 (#157)

Bumps [snakeyaml](https://bitbucket.org/snakeyaml/snakeyaml) from 1.29 to 1.30.
- [Commits](https://bitbucket.org/snakeyaml/snakeyaml/branches/compare/snakeyaml-1.30..snakeyaml-1.29)

---
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- dependency-name: org.yaml:snakeyaml
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Bump checkstyle from 8.45.1 to 9.2.1

Bumps [checkstyle](https://github.com/checkstyle/checkstyle) from 8.45.1 to 9.2.1.
- [Release notes](https://github.com/checkstyle/checkstyle/releases)
- [Commits](https://github.com/checkstyle/checkstyle/compare/checkstyle-8.45.1...checkstyle-9.2.1)

---
updated-dependencies:
- dependency-name: com.puppycrawl.tools:checkstyle
  dependency-type: direct:production
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Remove obsolete profile and documentation.

Run dependabot once a week.

Drop obsolete Travis build.

Bump actions/checkout from 2.3.4 to 2.4.0

Bumps [actions/checkout](https://github.com/actions/checkout) from 2.3.4 to 2.4.0.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](https://github.com/actions/checkout/compare/v2.3.4...v2.4.0)

---
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- dependency-name: actions/checkout
  dependency-type: direct:production
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Bump actions/cache from 2.1.6 to 2.1.7

Bumps [actions/cache](https://github.com/actions/cache) from 2.1.6 to 2.1.7.
- [Release notes](https://github.com/actions/cache/releases)
- [Commits](https://github.com/actions/cache/compare/v2.1.6...v2.1.7)

---
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Update GitHub build from Java 16 to 17.

Update GitHub build from Java 17-EA to 18-EA but comment it (not there
yet).

AdoptOpenJDK is moving to the Eclipse Foundation and rebranding as
Eclipse Temurin.

Bump optional org.springframework from 4.3.30.RELEASE to 5.3.9.

Merged entries.

Bump com.puppycrawl.tools:checkstyle from 8.44 to 8.45.1.

Bump org.dbunit:dbunit from 2.7.0 to 2.7.2.

Clean up.

Add ImmutableConfiguration.getDuration() methods.

Sort test members.

Update Javadoc since tags.

Failing checkstyle fails the build.

Update checkstyle rules to be more in tune with the more modern Commons
components. Main changes: no more solo '{' and longer line lengths.

Drop extra blank lines.

Misc clean ups.

- else { if } -> else if
- new kind of Number() -> valueOf()
- String replaceAll(S,S) -> replace(CS,CS)
- Initialize collections on creation
- Use diamonds
- Create arrays with {}s.

Reclasify issues.

[CONFIGURATION-808] DefaultListDelimiterHandler.escapeList working only
for List<String> #137.

Test case and fix for https://issues.apache.org/jira/browse/CONFIGURATION-808 (#137)

Update tests from commons-pool2 2.10.0 to 2.11.1.

Update tests from commons-dbcp2 2.8.0 to 2.9.0.

Update optional com.fasterxml.jackson.core:jackson-databind from 2.12.3
to 2.12.4.

Organize.

Fix version for SpotBugs.

Bump commons.javadoc.version from 3.1.1 to 3.3.0.

Bump commons.jacoco.version from 0.8.6 to 0.8.7.

Bump commons.japicmp.version from 0.15.2 to 0.15.3.

Merge branch 'master' of https://gitbox.apache.org/repos/asf/commons-configuration

Bump checkstyle from 8.43 to 8.44 #132.

Bump checkstyle from 8.43 to 8.44 (#132)

Bumps [checkstyle](https://github.com/checkstyle/checkstyle) from 8.43 to 8.44.
- [Release notes](https://github.com/checkstyle/checkstyle/releases)
- [Commits](https://github.com/checkstyle/checkstyle/compare/checkstyle-8.43...checkstyle-8.44)

---
updated-dependencies:
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Update Apache Commons VFS 2.8.0 -> 2.9.0.

Use final.

Simplify expressions.
Remove dead in-line comments.
Use primitive parsing.

Spell as 'writable'.

Update my developer entry.

Bump hsqldb from 2.5.1 to 2.5.2 #128.

Bump hsqldb from 2.5.1 to 2.5.2 (#128)

* Bump hsqldb from 2.5.1 to 2.6.0

Bumps hsqldb from 2.5.1 to 2.6.0.

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* Bump HSQLDB from 2.5.1 to 2.5.2

(2.6.0 requires Java 11)

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Bump commons.animal-sniffer.version 1.19 -> 1.20.

Bump jackson-databind from 2.12.2 to 2.12.3 #127.

Bump jackson-databind from 2.12.2 to 2.12.3 (#127)

Bumps [jackson-databind](https://github.com/FasterXML/jackson) from 2.12.2 to 2.12.3.
- [Release notes](https://github.com/FasterXML/jackson/releases)
- [Commits](https://github.com/FasterXML/jackson/commits)

---
updated-dependencies:
- dependency-name: com.fasterxml.jackson.core:jackson-databind
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[Javadoc] Specify that typed getList returns null for missing key #100.

(doc) Specify that typed getList returns null for missing key (#100)

Based on this discussion:
https://mail-archives.apache.org/mod_mbox/commons-user/202102.mbox/%3CCAOoCORfb5z6uJ%3DKG0ESLOnM2G50fM7VoW1fKovCZFRSO54h-Xg%40mail.gmail.com%3E

Bump snakeyaml from 1.28 to 1.29 #126.

Bump snakeyaml from 1.28 to 1.29 (#126)

Bumps [snakeyaml](https://bitbucket.org/asomov/snakeyaml) from 1.28 to 1.29.
- [Commits](https://bitbucket.org/asomov/snakeyaml/branches/compare/snakeyaml-1.29..snakeyaml-1.28)

---
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[CONFIGURATION-801] Remove redundant initializer #110.

CONFIGURATION-800 - Remove redundant initializer (#110)

[CONFIGURATION-802] Use final #111.

CONFIGURATION-802 - Set field as Final (#111)

[CONFIGURATION-803] Java 8 lambda improvements and more #112.

CONFIGURATION-803 java8 lambda improvements (#112)

[CONFIGURATION-804] Redundant local variable #113.

CONFIGURATION-804 - Redundant local variable (#113)

Merge branch 'master' of https://gitbox.apache.org/repos/asf/commons-configuration

[CONFIGURATION-805] Use try with resource #114.

CONFIGURATION-805 - Use try with resource (#114)

Merge branch 'master' of https://gitbox.apache.org/repos/asf/commons-configuration

Bump checkstyle from 8.42 to 8.43 #121.

Bump checkstyle from 8.41 to 8.43 (#121)

Bumps [checkstyle](https://github.com/checkstyle/checkstyle) from 8.41 to 8.43.
- [Release notes](https://github.com/checkstyle/checkstyle/releases)
- [Commits](https://github.com/checkstyle/checkstyle/compare/checkstyle-8.41...checkstyle-8.43)

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Upgrade checkstyle #118.

upgrade checkstyle (#118)

Bump commons-pool2 from 2.9.0 to 2.10.0 #124.

Bump commons-pool2 from 2.9.0 to 2.10.0 (#124)

Bumps commons-pool2 from 2.9.0 to 2.10.0.

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Bump spotbugs-maven-plugin from 4.2.0 to 4.2.3 #116.

Bump spotbugs-maven-plugin from 4.2.0 to 4.2.3 (#116)

Bumps [spotbugs-maven-plugin](https://github.com/spotbugs/spotbugs-maven-plugin) from 4.2.0 to 4.2.3.
- [Release notes](https://github.com/spotbugs/spotbugs-maven-plugin/releases)
- [Commits](https://github.com/spotbugs/spotbugs-maven-plugin/compare/spotbugs-maven-plugin-4.2.0...spotbugs-maven-plugin-4.2.3)

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Add Java 16 profile.

Bump actions/cache from 2.1.4 to 2.1.6 (#120)

Bumps [actions/cache](https://github.com/actions/cache) from 2.1.4 to 2.1.6.
- [Release notes](https://github.com/actions/cache/releases)
- [Commits](https://github.com/actions/cache/compare/v2.1.4...v2.1.6)

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Update EasyMock from 4.2 to 4.3

Replace Java 15 with Java 16 in Travis CI.

Add GitHub code of conduct page that points to the Apache page.

Update `actions/setup-java` to v2.

Replace GitHub build for Java 15 with Java 16 and drop Java 16-ea.

Update dependencies.

- Update JUnit 4.13.1 -> 4.13.2.
- Update Jackson 2.12.1 -> 2.12.2.
- Update org.yaml:snakeyaml 1.27 -> 1.28.
- com.sun.mail:mailapi 1.6.5 -> 1.6.6.

Run the default Maven goal for GitHub Actions builds.

Merge branch 'master' of https://gitbox.apache.org/repos/asf/commons-configuration

Update dependencies.

- Bump actions/cache from v2 to v2.1.4 #99.
- Bump maven-checkstyle-plugin from 3.1.1 to 3.1.2 #97.
- Bump checkstyle from 8.39 to 8.41 #101.

Bump checkstyle from 8.39 to 8.41 (#101)

Bumps [checkstyle](https://github.com/checkstyle/checkstyle) from 8.39 to 8.41.
- [Release notes](https://github.com/checkstyle/checkstyle/releases)
- [Commits](https://github.com/checkstyle/checkstyle/compare/checkstyle-8.39...checkstyle-8.41)

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Bump maven-checkstyle-plugin from 3.1.1 to 3.1.2 (#97)

Bumps [maven-checkstyle-plugin](https://github.com/apache/maven-checkstyle-plugin) from 3.1.1 to 3.1.2.
- [Release notes](https://github.com/apache/maven-checkstyle-plugin/releases)
- [Commits](https://github.com/apache/maven-checkstyle-plugin/compare/maven-checkstyle-plugin-3.1.1...maven-checkstyle-plugin-3.1.2)

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Bump actions/cache from v2 to v2.1.4 (#99)

Bumps [actions/cache](https://github.com/actions/cache) from v2 to v2.1.4.
- [Release notes](https://github.com/actions/cache/releases)
- [Commits](https://github.com/actions/cache/compare/v2...26968a09c0ea4f3e233fdddbafd1166051a095f6)

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Update Apache Commons VFS 2.7.0 -> 2.8.0.

No need to nest in else.

Update commons-lang3 3.11 -> 3.12.0.

Use varargs.

Raise embedded if into parent if.

Clean up imports.