private String listSupportFiles(List<File> toDelete) throws Exception { Formatter f = new Formatter(); try { if (toDelete == null) { toDelete = new ArrayList<File>(); } int precount = toDelete.size(); File confFile = IO.getFile(platform.getConfigFile()).getCanonicalFile(); if (confFile.exists()) { f.format(" * %s \t0 Config file%n", confFile); toDelete.add(confFile); } String result = (toDelete.size() > precount) ? f.toString() : null; return result; } finally { f.close(); } }
public void deinit(Appendable out, boolean force) throws Exception { Settings settings = new Settings(platform.getConfigFile()); if (!force) { Justif justify = new Justif(80, 40); StringBuilder sb = new StringBuilder(); Formatter f = new Formatter(sb); try { String list = listFiles(platform.getGlobal()); if (list != null) { f.format("In global default environment:%n"); f.format(list); } list = listFiles(platform.getLocal()); if (list != null) { f.format("In local default environment:%n"); f.format(list); } if (settings.containsKey(JPM_CACHE_GLOBAL)) { list = listFiles(IO.getFile(settings.get(JPM_CACHE_GLOBAL))); if (list != null) { f.format("In global configured environment:%n"); f.format(list); } } if (settings.containsKey(JPM_CACHE_LOCAL)) { list = listFiles(IO.getFile(settings.get(JPM_CACHE_LOCAL))); if (list != null) { f.format("In local configured environment:%n"); f.format(list); } } list = listSupportFiles(); if (list != null) { f.format("jpm support files:%n"); f.format(list); } f.format("%n%n"); f.format( "All files listed above will be deleted if deinit is run with the force flag set" + " (\"jpm deinit -f\" or \"jpm deinit --force\"%n%n"); f.flush(); justify.wrap(sb); out.append(sb.toString()); } finally { f.close(); } } else { // i.e. if(force) int count = 0; File[] caches = {platform.getGlobal(), platform.getLocal(), null, null}; if (settings.containsKey(JPM_CACHE_LOCAL)) { caches[2] = IO.getFile(settings.get(JPM_CACHE_LOCAL)); } if (settings.containsKey(JPM_CACHE_GLOBAL)) { caches[3] = IO.getFile(settings.get(JPM_CACHE_GLOBAL)); } ArrayList<File> toDelete = new ArrayList<File>(); for (File cache : caches) { if (cache == null || !cache.exists()) { continue; } listFiles(cache, toDelete); if (toDelete.size() > count) { count = toDelete.size(); if (!cache.canWrite()) { reporter.error(PERMISSION_ERROR + " (" + cache + ")"); return; } toDelete.add(cache); } } listSupportFiles(toDelete); for (File f : toDelete) { if (f.exists() && !f.canWrite()) { reporter.error(PERMISSION_ERROR + " (" + f + ")"); } } if (reporter.getErrors().size() > 0) { return; } for (File f : toDelete) { if (f.exists()) { IO.deleteWithException(f); } } } }