[CONFIGURATION-732] Fix CI build break after upgraded from Java 7 to 8

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.3, 2.4
• Fix Version/s: 2.5
• Component/s: Build
• Assignee: Unassigned
• Reporter: Shuai Zhang
• Created: 15/Nov/18 13:22
• Updated: 15/Nov/18 15:08
• Resolved: 15/Nov/18 15:08

Description

The Travis CI build broken after upgrading from Java 7 to 8.

 

Maven Error Message

The command "eval mvn install -DskipTests=true -Dmaven.javadoc.skip=true -B -V " failed. Retrying, 2 of 3.
 
Picked up _JAVA_OPTIONS: -Xmx2048m -Xms512m
Apache Maven 3.5.2 (138edd61fd100ec658bfa2d307c43b76940a5d7d; 2017-10-18T07:58:13Z)
Maven home: /usr/local/maven-3.5.2
Java version: 1.7.0_151, vendor: Oracle Corporation
Java home: /usr/lib/jvm/java-7-openjdk-amd64/jre
Default locale: en_US, platform encoding: UTF-8
OS name: "linux", version: "4.14.12-041412-generic", arch: "amd64", family: "unix"
[INFO] Scanning for projects...
[INFO]
[INFO] ------------------------------------------------------------------------
[INFO] Building Apache Commons Configuration 2.5-SNAPSHOT
[INFO] ------------------------------------------------------------------------
[INFO]
[INFO] — maven-enforcer-plugin:3.0.0-M2:enforce (enforce-maven-version) @ commons-configuration2 —
[WARNING] Rule 1: org.apache.maven.plugins.enforcer.RequireJavaVersion failed with message:
Detected JDK Version: 1.7.0-151 is not in the allowed range 1.8.

Issue Links

• is caused by: CONFIGURATION-694 Update Java requirement from version 7 to 8.