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djd edited comment on DERBY-3117 at 10/17/07 1:16 PM: ------------------------------------------------------------------------ No. Imagine you are writing a class that needs to run on Java 5 but are using JDK 6 as your compiler. If you use the compilers default class path then you run the risk of introducing methods/classes into the Java5 code that are only in JDK 6. It's just like when there was a jdk13 classpath property even though a jdk 1.4 compiler was required. was (Author: djd): No. Imagine you are writing a class that needs to run on Java 5 but are using JDK 6 as your classpath. If you use the compilers default class path then you run the risk of introducing methods/classes into the Java5 code that are only in JDK 6. It's just like when there was a jdk13 classpath property even though a jdk 1.4 compiler was required. > Adjust master build script to require the Java 5 compiler to build Derby > ------------------------------------------------------------------------ > > Key: DERBY-3117 > URL: https://issues.apache.org/jira/browse/DERBY-3117 > Project: Derby > Issue Type: Improvement > Components: Build tools > Affects Versions: 10.4.0.0 > Reporter: Rick Hillegas > Assignee: Rick Hillegas > Attachments: derby-3117-01-enforceJava5-aa.diff, > derby-3117-01-enforceJava5-ab.diff, derby-3117-01-enforceJava5-ac.diff, > derby-3117-02-website-aa.diff, derby_source.html > > > Require the Java 5 compiler in order to build Derby as approved by the > community recently: > http://www.nabble.com/-VOTE--Require-Java-5-%28or-later%29-compiler-to-build-Derby-tf4522491.html#a13030783 -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.