Pre-beta commits of some local changes I've had on my system.

here, java returns the exit code in an exit status exception, which extends BuildException. This lets tasks that want a particular exit code catch it and filter out values.

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@433701 13f79535-47bb-0310-9956-ffa450edef68

src/main/org/apache/tools/ant/taskdefs/Java.java

@@ -26,6 +26,7 @@ import org.apache.tools.ant.BuildException;
 import org.apache.tools.ant.ExitException;
 import org.apache.tools.ant.Project;
 import org.apache.tools.ant.Task;
+import org.apache.tools.ant.ExitStatusException;
 import org.apache.tools.ant.types.Commandline;
 import org.apache.tools.ant.types.CommandlineJava;
 import org.apache.tools.ant.types.Environment;
@@ -100,7 +101,9 @@ public class Java extends Task {
             err = executeJava();
             if (err != 0) {
                 if (failOnError) {
-                    throw new BuildException("Java returned: " + err, getLocation());
+                    throw new ExitStatusException("Java returned: " + err,
+                            err,
+                            getLocation());
                 } else {
                     log("Java Result: " + err, Project.MSG_ERR);
                 }