Java AssetManager.list方法代码示例

import android.content.res.AssetManager; //导入方法依赖的package包/类
public static List<Font> listAssetFonts(Context context) {
    AssetManager assetManager = context.getAssets();
    String[] fontNames;
    try {
        fontNames = assetManager.list("fonts");
    } catch (IOException e) {
        Log.e("Error", "Unable to list fonts", e);
        return new ArrayList<>();
    }

    ArrayList<Font> fonts = new ArrayList<>(fontNames.length);
    for (int i = 0; i < fontNames.length; i++) {
        fonts.add(new Font(fontNames[i]));
    }

    return fonts;
}
 

import android.content.res.AssetManager; //导入方法依赖的package包/类
private void loadStickerCategory() {
    AssetManager assetManager = NimUIKit.getContext().getResources().getAssets();
    try {
        String[] files = assetManager.list("sticker");
        StickerCategory category;
        for (String name : files) {
            if (!FileUtil.hasExtentsion(name)) {
                category = new StickerCategory(name, name, true, getStickerOrder(name));
                stickerCategories.add(category);
                stickerCategoryMap.put(name, category);
            }
        }
        // 排序
        Collections.sort(stickerCategories, new Comparator<StickerCategory>() {
            @Override
            public int compare(StickerCategory l, StickerCategory r) {
                return l.getOrder() - r.getOrder();
            }
        });
    } catch (IOException e) {
        e.printStackTrace();
    }
}
 

import android.content.res.AssetManager; //导入方法依赖的package包/类
/**
 * If the litepal.xml configuration file exists.
 * @return True if exists, false otherwise.
 */
public static boolean isLitePalXMLExists() {
    try {
        AssetManager assetManager = LitePalApplication.getContext().getAssets();
        String[] fileNames = assetManager.list("");
        if (fileNames != null && fileNames.length > 0) {
            for (String fileName : fileNames) {
                if (Const.Config.CONFIGURATION_FILE_NAME.equalsIgnoreCase(fileName)) {
                    return true;
                }
            }
        }
    } catch (IOException e) {
    }
    return false;
}
 

import android.content.res.AssetManager; //导入方法依赖的package包/类
public static void getPreDefLibFiles(AssetManager am, String strPath, LinkedList<String> listFilePathLib)
{
	String[] strSubFolderOrFiles; 
	try	{
		strSubFolderOrFiles = am.list(strPath);
	} catch(IOException e)	{
		strSubFolderOrFiles = new String[0];
	}
	for (int index = 0; index < strSubFolderOrFiles.length; index ++)	{
		String strThisChild = strSubFolderOrFiles[index];
		String strLeafPath = strPath + MFPFileManagerActivity.STRING_PATH_DIV + strThisChild;
		if (strThisChild.length() >= STRING_ASSET_SCRIPT_LIB_FOLDER_EXTENSION.length()
				&& strThisChild.substring(strThisChild.length() - STRING_ASSET_SCRIPT_LIB_FOLDER_EXTENSION.length())
					.toLowerCase(Locale.US).equals(STRING_ASSET_SCRIPT_LIB_FOLDER_EXTENSION))	{
			// this is a lib
			getPreDefLibFiles(am, strLeafPath, listFilePathLib);
		} else if (strThisChild.toLowerCase(Locale.US).equals(STRING_ASSET_SCRIPT_MATH_LIB_FILE)
        		|| strThisChild.toLowerCase(Locale.US).equals(STRING_ASSET_SCRIPT_MISC_LIB_FILE)
        		|| strThisChild.toLowerCase(Locale.US).equals(STRING_ASSET_SCRIPT_SIG_PROC_LIB_FILE))	{
			// this is a script file, and it is math.mfps or misc.mfps or sig_proc.mfps
       		listFilePathLib.addLast(strLeafPath);
		}
	}
}
 

import android.content.res.AssetManager; //导入方法依赖的package包/类
/**
 * Installs test files that are included in {@code path}.
 * @params context Application context
 * @params path
 */
private static void install(Context context, String path) throws IOException {
    AssetManager assetManager = context.getAssets();
    String files[] = assetManager.list(path);
    Log.i(TAG, "Loading " + path + " ...");
    String root = PathUtils.getDataDirectory(context);
    if (files.length == 0) {
        // The path is a file, so copy the file now.
        copyTestFile(context, path, root + "/" + path);
    } else {
        // The path is a directory, so recursively handle its files, since
        // the directory can contain subdirectories.
        String fullPath = root + "/" + path;
        File dir = new File(fullPath);
        if (!dir.exists()) {
            Log.i(TAG, "Creating directory " + fullPath + " ...");
            if (!dir.mkdir()) {
                throw new IOException("Directory not created.");
            }
        }
        for (int i = 0; i < files.length; i++) {
            install(context, path + "/" + files[i]);
        }
    }
}
 

import android.content.res.AssetManager; //导入方法依赖的package包/类
public static String [] getPlayList(Context context) {
    AssetManager assetMgr;
    String[] list = null;

    try {
        assetMgr = context.getAssets();
        list = assetMgr.list("/assets");

        displayFiles(assetMgr, "/assets");
      //  displayFiles(assetMgr, "./assets");
      //  displayFiles(assetMgr, "/");
      //  displayFiles(assetMgr, "./");

    } catch (IOException e) {
        Log.e(LOG_TAG  , " Get asset Error ");
    }

    return  list;

}
 

import android.content.res.AssetManager; //导入方法依赖的package包/类
public static boolean copyAssetFolder(AssetManager assetManager,
                                      String fromAssetPath, String toPath) {
    try {
        String[] files = assetManager.list(fromAssetPath);
        new File(toPath).mkdirs();
        boolean res = true;
        for (String file : files)
            if (file.contains(".")) {
                res &= copyAsset(assetManager,
                        fromAssetPath + "/" + file,
                        toPath + "/" + file);
            } else {
                res &= copyAssetFolder(assetManager,
                        fromAssetPath + "/" + file,
                        toPath + "/" + file);
            }
        return res;
    } catch (Exception e) {
        e.printStackTrace();
        return false;
    }
}
 

import android.content.res.AssetManager; //导入方法依赖的package包/类
public List<TGBrowserElement> findChildreen() throws TGBrowserException {
	try {
		List<TGBrowserElement> elements = new ArrayList<TGBrowserElement>();
		
		AssetManager assetManager = findAssetManager();
		if( assetManager != null ) {
			String[] assets = assetManager.list(this.getFullPath());
			if( assets != null ) {
				for(int i = 0; i < assets.length; i ++){
					elements.add(new TGAssetBrowserElement(this.context, this, assets[i]));
				}
			}
		}
		
		return elements;
	} catch (IOException e) {
		throw new TGBrowserException();
	}
}
 

import android.content.res.AssetManager; //导入方法依赖的package包/类
public boolean copyAssetDirToFiles(Context context, String dirname) {
    try {
        AssetManager assetManager = context.getAssets();
        String[] children = assetManager.list(dirname);
        for (String child : children) {
            child = dirname + '/' + child;
            String[] grandChildren = assetManager.list(child);
            if (0 == grandChildren.length)
                copyAssetFileToFiles(context, child);
            else
                copyAssetDirToFiles(context, child);
        }
        return true;
    } catch (IOException e) {
        e.printStackTrace();
        return false;
    }
}
 

import android.content.res.AssetManager; //导入方法依赖的package包/类
public List<SampleGroup> getSamplesFromAssets(AssetManager assets, String path) {
    List<SampleGroup> sampleGroups = new ArrayList<>();
    try {
        String[] groups = assets.list(path);
        for (String groupName : groups) {
            sampleGroups.add(getSampleGroupFromAssets(assets, groupName, path + "/" + groupName));
        }
        return sampleGroups;
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
}
 

import android.content.res.AssetManager; //导入方法依赖的package包/类
public static boolean copyAssetCharts2SD(AssetManager am, String strSrcPath, String strDestPath) {
    String strAssetFiles[] = null;
    boolean bReturnValue = true;
    try {
    	String strScriptExt = MFPFileManagerActivity.STRING_CHART_EXTENSION;
        if (strSrcPath.substring(strSrcPath.length() - strScriptExt.length())
        		.toLowerCase(Locale.US).equals(strScriptExt)
        	&& (strSrcPath.equals(STRING_ASSET_CHARTS_FOLDER
        						+ MFPFileManagerActivity.STRING_PATH_DIV
        						+ STRING_ASSET_CHART_EXAMPLE1_FILE)
        		|| strSrcPath.equals(STRING_ASSET_CHARTS_FOLDER
   						+ MFPFileManagerActivity.STRING_PATH_DIV
   						+ STRING_ASSET_CHART_EXAMPLE2_FILE))) {
        	// this is a chart.
            if (copyAssetFile2SD(am, strSrcPath, strDestPath) == false)	{
				return false;
			}
        } else if (strSrcPath.substring(strSrcPath.length() - STRING_ASSET_CHARTS_FOLDER_EXTENSION.length())
				.toLowerCase(Locale.US).equals(STRING_ASSET_CHARTS_FOLDER_EXTENSION))	{
            File dir = new File(strDestPath);
            if (!dir.exists())	{
                if (!dir.mkdirs())	{
                    return false;	// cannot create destination folder
				}
			}
	        strAssetFiles = am.list(strSrcPath);
            for (int i = 0; i < strAssetFiles.length; ++i) {
            	boolean bThisCpyReturn = copyAssetCharts2SD(am, strSrcPath + MFPFileManagerActivity.STRING_PATH_DIV + strAssetFiles[i],
							strDestPath + MFPFileManagerActivity.STRING_PATH_DIV + strAssetFiles[i]);
            	if (!bThisCpyReturn) {
            		bReturnValue = false;
            	}
            }
        }
    } catch (IOException ex) {
        return false;
    }
	return bReturnValue;
}
 

import android.content.res.AssetManager; //导入方法依赖的package包/类
private InputStream getInputStream() throws IOException {
	AssetManager assetManager = LitePalApplication.getContext().getAssets();
	String[] fileNames = assetManager.list("");
	if (fileNames != null && fileNames.length > 0) {
		for (String fileName : fileNames) {
			if (Const.Config.CONFIGURATION_FILE_NAME.equalsIgnoreCase(fileName)) {
				return assetManager.open(fileName, AssetManager.ACCESS_BUFFER);
			}
		}
	}
	throw new ParseConfigurationFileException(
			ParseConfigurationFileException.CAN_NOT_FIND_LITEPAL_FILE);
}
 

import android.content.res.AssetManager; //导入方法依赖的package包/类
@Override
  public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.sample_chooser_activity);
    Intent intent = getIntent();
    String dataUri = intent.getDataString();
    String[] uris;
    if (dataUri != null) {
      uris = new String[] {dataUri};
    } else {
      ArrayList<String> uriList = new ArrayList<>();
      AssetManager assetManager = getAssets();
      try {
        for (String asset : assetManager.list("")) {
          if (asset.endsWith(".exolist.json")) {
//            uriList.add("asset:///" + asset);
          }else if(asset.endsWith(".exolist.new.json")){
            uriList.add("asset:///" + asset);
          }
        }
      } catch (IOException e) {
        Toast.makeText(getApplicationContext(), R.string.sample_list_load_error, Toast.LENGTH_LONG)
            .show();
      }
      uris = new String[uriList.size()];
      uriList.toArray(uris);
      Arrays.sort(uris);
    }
    SampleListLoader loaderTask = new SampleListLoader();
    loaderTask.execute(uris);
  }
 

import android.content.res.AssetManager; //导入方法依赖的package包/类
private void createPresenter() {
    if (mPresenter != null) return;
    try {
        AssetManager assets = getContext().getAssets();
        String[] names = assets.list("bigtext");
        InputStream[] inputStreams = new InputStream[names.length];
        for (int i = 0; i < names.length; i++) {
            String name = names[i];
            inputStreams[i] = assets.open("bigtext" + "/" + name);
        }
        mPresenter = new BigFontPresenter(inputStreams, this);
    } catch (Exception e) {
        e.printStackTrace();
    }
}
 

import android.content.res.AssetManager; //导入方法依赖的package包/类
public static void displayFiles (AssetManager mgr, String path) {
    try {
        String list[] = mgr.list(path);
        if (list != null)
            for (int i=0; i<list.length; ++i)
            {
                Log.v("Assets:", path +"/"+ list[i]);
                displayFiles(mgr, path + "/" + list[i]);
            }
    } catch (IOException e) {
        Log.v("List error:", "can't list" + path);
    }

}