File doTask(String module, boolean trimTesting, boolean assembleAll, boolean keepJars) {
BuildModule task = getTask(module);
String name = name(module, trimTesting, assembleAll);
File jar = new File(getJarDir(), name + ".jar");
task.setAssembleall(assembleAll);
task.setTrimtesting(trimTesting);
task.execute();
if (!jar.canRead()) {
File[] files = getJarDir().listFiles();
fail("cannot read " + jar + " in " + Arrays.asList(files));
}
if (!keepJars && deleteJars) {
deleteTempFiles();
}
return jar;
}
