public void doBuild()

in src/main/java/org/apache/easyant/core/EasyAntEngine.java [564:619]
41 lines of code
9 McCabe index (conditional complexity)

    public void doBuild(final Project project) {
        project.fireBuildStarted();

        Throwable error = null;

        try {

            PrintStream savedErr = System.err;
            PrintStream savedOut = System.out;
            InputStream savedIn = System.in;

            // use a system manager that prevents from System.exit()
            SecurityManager oldsm;
            oldsm = System.getSecurityManager();

            // SecurityManager can not be installed here for backwards
            // compatibility reasons (PD). Needs to be loaded prior to
            // ant class if we are going to implement it.
            // System.setSecurityManager(new NoExitSecurityManager());
            try {
                if (configuration.isAllowInput()) {
                    project.setDefaultInputStream(System.in);
                }
                System.setIn(new DemuxInputStream(project));
                System.setOut(new PrintStream(new DemuxOutputStream(project, false)));
                System.setErr(new PrintStream(new DemuxOutputStream(project, true)));

                // make sure that we have a target to execute
                if (configuration.getTargets().isEmpty() && project.getDefaultTarget() != null) {
                    configuration.getTargets().add(project.getDefaultTarget());
                }
                project.executeTargets(new Vector<String>(configuration.getTargets()));
            } finally {
                // put back the original security manager
                // The following will never eval to true. (PD)
                if (oldsm != null) {
                    System.setSecurityManager(oldsm);
                }

                System.setOut(savedOut);
                System.setErr(savedErr);
                System.setIn(savedIn);
            }
        } catch (RuntimeException exc) {
            error = exc;
            throw exc;
        } catch (Error e) {
            error = e;
            throw e;
        } finally {
            fireBuildFinished(project, error);
        }
        if (configuration.isShowMemoryDetails() || configuration.getMsgOutputLevel() >= Project.MSG_VERBOSE) {
            ProjectUtils.printMemoryDetails(project);
        }
    }