[SLIDER-790] Enforce JDK7 javac for builds

• Type: Task
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: Slider 0.70
• Fix Version/s: Slider 0.80
• Sprint: Slider Feb #1
• Assignee: Steve Loughran
• Reporter: Ted Yu
• Created: 19/Feb/15 23:00
• Updated: 28/Feb/15 00:17
• Resolved: 27/Feb/15 20:40

Description

Java 7 is needed to build develop branch.
With Java 6, you would get:

[ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:3.1:compile (default-compile) on project slider-core: Compilation failure: Compilation failure:
[ERROR] /home/jenkins/jenkins-slave/workspace/Slider-develop/slider-core/src/main/java/org/apache/slider/client/SliderClient.java:[177,8] 1. ERROR in /home/jenkins/jenkins-slave/workspace/Slider-develop/slider-core/src/main/java/org/apache/slider/client/SliderClient.java (at line 177)
[ERROR] import java.nio.file.Files;
[ERROR] ^^^^^^^^^^^^^
[ERROR] The import java.nio.file cannot be resolved
[ERROR] 
[ERROR] /home/jenkins/jenkins-slave/workspace/Slider-develop/slider-core/src/main/java/org/apache/slider/client/SliderClient.java:[916,18] 2. ERROR in /home/jenkins/jenkins-slave/workspace/Slider-develop/slider-core/src/main/java/org/apache/slider/client/SliderClient.java (at line 916)
[ERROR] byte[] encoded = Files.readAllBytes(clientInfo.clientConfig.toPath());
[ERROR] ^^^^^
[ERROR] Files cannot be resolved
[ERROR] 
[ERROR] /home/jenkins/jenkins-slave/workspace/Slider-develop/slider-core/src/main/java/org/apache/slider/client/SliderClient.java:[916,61] 3. ERROR in /home/jenkins/jenkins-slave/workspace/Slider-develop/slider-core/src/main/java/org/apache/slider/client/SliderClient.java (at line 916)
[ERROR] byte[] encoded = Files.readAllBytes(clientInfo.clientConfig.toPath());
[ERROR] ^^^^^^
[ERROR] The method toPath() is undefined for the type File

Enforce JDK7 as minimum JDK version.

Issue Links

• is duplicated by: SLIDER-798 Change build to Java 7 language