単なるメモ
Javaのバージョンが2017/10/22現在で9.0.1で、Gradleのバージョンが4.2.1以下だとJavaのバージョンをパースできないためにGradleを実行できない
Gradle4.2 での実行結果
$ java --version Picked up _JAVA_OPTIONS: -Dfile.encoding=UTF-8 java 9.0.1 Java(TM) SE Runtime Environment (build 9.0.1+11) Java HotSpot(TM) 64-Bit Server VM (build 9.0.1+11, mixed mode) $ ./gradlew --version Picked up _JAVA_OPTIONS: -Dfile.encoding=UTF-8 FAILURE: Build failed with an exception. * What went wrong: Could not determine java version from '9.0.1'. * Try: Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output. * Get more help at https://help.gradle.org
Gradle4.2.1 での実行結果
$ java --version Picked up _JAVA_OPTIONS: -Dfile.encoding=UTF-8 java 9.0.1 Java(TM) SE Runtime Environment (build 9.0.1+11) Java HotSpot(TM) 64-Bit Server VM (build 9.0.1+11, mixed mode) $ ./gradlew --version Picked up _JAVA_OPTIONS: -Dfile.encoding=UTF-8 WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by org.codehaus.groovy.reflection.CachedClass (file:/Users/mike/.gradle/wrapper/dists/gradle-4.2.1-bin/dajvke9o8kmaxbu0kc5gcgeju/gradle-4.2.1/lib/groovy-all-2.4.12.jar) to method java.lang.Object.finalize() WARNING: Please consider reporting this to the maintainers of org.codehaus.groovy.reflection.CachedClass WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release ------------------------------------------------------------ Gradle 4.2.1 ------------------------------------------------------------ Build time: 2017-10-02 15:36:21 UTC Revision: a88ebd6be7840c2e59ae4782eb0f27fbe3405ddf Groovy: 2.4.12 Ant: Apache Ant(TM) version 1.9.6 compiled on June 29 2015 JVM: 9.0.1 (Oracle Corporation 9.0.1+11) OS: Mac OS X 10.12.6 x86_64
