v1.7.1: improvement and cleanup

Start from DCM 1.7+ upgrade to Java 8 🚀

improvement

• [tool] remove apache.commons.io runtime dependency of DcmTool
• submodule pom extends parent, DRY
• docs
  • add maven(e.g. running test) config for Java 17
  • add java 6 support announce for v1.6.x
• test
  • add JavaVersionUtilTests
  • migrate JUnit 4 test cases to kotest 🍩
  • test code refactor and cleanup

Java Dns Cache Manipulator Library

• User Guide & Document
• java apidocs

maven dependency:

<dependency>
    <groupId>com.alibaba</groupId>
    <artifactId>dns-cache-manipulator</artifactId>
    <version>1.7.1</version>
</dependency>

Already deployed to maven central repository.

Java Dns Cache Manipulator Tool

• User Guide & Document
• Download dcm-1.7.1.tar.gz