Return-Path: X-Original-To: apmail-ant-user-archive@www.apache.org Delivered-To: apmail-ant-user-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id CFBEDB340 for ; Tue, 10 Jan 2012 15:18:29 +0000 (UTC) Received: (qmail 47098 invoked by uid 500); 10 Jan 2012 15:18:29 -0000 Delivered-To: apmail-ant-user-archive@ant.apache.org Received: (qmail 47043 invoked by uid 500); 10 Jan 2012 15:18:27 -0000 Mailing-List: contact user-help@ant.apache.org; run by ezmlm Precedence: bulk List-Unsubscribe: List-Help: List-Post: List-Id: "Ant Users List" Reply-To: "Ant Users List" Delivered-To: mailing list user@ant.apache.org Received: (qmail 47035 invoked by uid 99); 10 Jan 2012 15:18:26 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 10 Jan 2012 15:18:26 +0000 X-ASF-Spam-Status: No, hits=-1.6 required=5.0 tests=RCVD_IN_DNSWL_MED,SPF_NEUTRAL X-Spam-Check-By: apache.org Received-SPF: neutral (nike.apache.org: local policy) Received: from [74.125.149.149] (HELO na3sys009aog123.obsmtp.com) (74.125.149.149) by apache.org (qpsmtpd/0.29) with SMTP; Tue, 10 Jan 2012 15:18:16 +0000 Received: from mail.stsci.edu ([130.167.238.11]) (using TLSv1) by na3sys009aob123.postini.com ([74.125.148.12]) with SMTP ID DSNKTwxWoc0wyyqUxvQacDs33F3DRISFGnW1@postini.com; Tue, 10 Jan 2012 07:17:55 PST Received: from kiedis.stsci.edu (130.167.237.89) by EXCHCAS2.stsci.edu (130.167.238.15) with Microsoft SMTP Server (TLS) id 14.1.355.2; Tue, 10 Jan 2012 10:17:51 -0500 Message-ID: <4F0C569E.4000309@stsci.edu> Date: Tue, 10 Jan 2012 10:17:50 -0500 From: Donald McLean User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.6; rv:8.0) Gecko/20111105 Thunderbird/8.0 MIME-Version: 1.0 To: Ant Users List Subject: Re: Java 7 incompatibility? References: In-Reply-To: Content-Type: text/plain; charset="ISO-8859-1"; format=flowed Content-Transfer-Encoding: 7bit X-Originating-IP: [130.167.237.89] X-Virus-Checked: Checked by ClamAV on apache.org The most likely cause is a classpath problem. Is the environment still pointing to Java6 jar files? Try enabling verbose output and see what you get. Donald On 1/10/12 10:12 AM, Dan Checkoway wrote: > With Java 6 all is well... > > $ java -version > java version "1.6.0_26" > Java(TM) SE Runtime Environment (build 1.6.0_26-b03) > Java HotSpot(TM) 64-Bit Server VM (build 20.1-b02, mixed mode) > > $ ant -version > Apache Ant version 1.6.5 compiled on January 6 2007 > > ...but once I upgrade to Java 7: > > $ java -version > java version "1.7.0_02" > Java(TM) SE Runtime Environment (build 1.7.0_02-b13) > Java HotSpot(TM) 64-Bit Server VM (build 22.0-b10, mixed mode) > > $ ant -version > Error: Could not find or load main class > org.apache.tools.ant.launch.Launcher > > Any advice? > --------------------------------------------------------------------- To unsubscribe, e-mail: user-unsubscribe@ant.apache.org For additional commands, e-mail: user-help@ant.apache.org