Java Utililty Methods Resource Get

List of utility methods to do Resource Get

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Description

The list of methods to do Resource Get are organized into topic(s).

Method

ListgetResourcesFromDirectory(File resource, Pattern pattern)
get Resources From Directory 
ArrayList<URL> urls = new ArrayList<>();
final File[] fileList = resource.listFiles();
if (fileList == null)
    return urls;
for (final File file : fileList) {
    if (file.isDirectory()) {
        urls.addAll(getResourcesFromDirectory(file, pattern));
    } else {
...
StringgetResourceString(ResourceBundle rb, String key, Object param1)
Get formatted string from resource bundle 
String raw = rb.getString(key);
Object params[] = new Object[1];
params[0] = param1;
String formatted = MessageFormat.format(raw, params);
return formatted;
StringgetResourceString(String key)
Returns a string from the resource bundle. 
try {
    return resourceBundle.getString(key);
} catch (MissingResourceException e) {
    return key;
} catch (NullPointerException e) {
    return "!" + key + "!";
StringgetResourceString(String key, Object... args)
get Resource String 
ResourceBundle bundle = ResourceBundle.getBundle(BUNDLE);
String str = bundle.getString(key);
return MessageFormat.format(str, args);
URLloadResource(Class contextClass, String resourceName)
Returns the url of a resource. 
URL url = null;
if (contextClass != null) {
    url = Resources.getResource(contextClass, resourceName);
if (url == null && Thread.currentThread().getContextClassLoader() != null) {
    url = Thread.currentThread().getContextClassLoader().getResource(resourceName);
return url;
...
InputStreamloadResource(final String name)
Load given resource and return as an input stream. 
ClassLoader classLoader = Thread.currentThread().getContextClassLoader();
URL url = classLoader.getResource(name);
if (url != null) {
    return url.openStream();
return new FileInputStream(name);
byte[]loadResource(final String s)
Method loadResource 
final URL url = new URL(s);
final InputStream inputstream = url.openStream();
final byte data[] = readFully(inputstream);
inputstream.close();
return data;
byte[]readResource(String resource, Class c)
_more_ 
return readResource(resource, c, false);
StringreadToString(final Class nearClass, final String resource)
Returns text content read from the file located near specified class. 
try {
    return readToString(nearClass.getResourceAsStream(resource));
} catch (final Throwable e) {
    return null;
StringreadToString(final Class nearClass, final String resource, final String encoding)
Returns content read from the file located near specified class. 
try {
    return readToString(nearClass.getResourceAsStream(resource), encoding);
} catch (final Throwable e) {
    return null;