取到东西放到ArrayList里

取到东西放到ArrayList>里

public List fetch_installed_apps(){ List packages = getPackageManager().getInstalledApplications(0); list = new ArrayList>( packages.size()); Iterator l = packages.iterator(); while (l.hasNext()) { Map map = new HashMap(); ApplicationInfo app = (ApplicationInfo) l.next(); String packageName = app.packageName; String label = ""; try { label = getPackageManager().getApplicationLabel(app).toString(); } catch (Exception e) { Log.i("Exception",e.toString()); } map = new HashMap(); map.put("name", label); map.put("desc", packageName); list.add(map); } return list; } private List> buildListForSimpleAdapter(String path) { File[] files = new File(path).listFiles(); List> list = new ArrayList>(files.length); Map root = new HashMap(); root.put("name", "/"); root.put("img", R.drawable.file_root); root.put("path", "go to root directory"); list.add(root); Map pmap = new HashMap(); pmap.put("name", ".."); pmap.put("img", R.drawable.file_parent); pmap.put("path", "go to paranet Directory"); list.add(pmap); for (File file : files){ Map map = new HashMap(); if(file.isDirectory()){ map.put("img", R.drawable.directory); }else{ map.put("img", R.drawable.file_doc); } map.put("name", file.getName()); map.put("path", file.getPath()); list.add(map); } return list; }

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