Example usage for java.lang Class getResourceAsStream

Introduction

In this page you can find the example usage for java.lang Class getResourceAsStream.

Prototype

@CallerSensitive
public InputStream getResourceAsStream(String name)

Source Link

Document

Finds a resource with a given name.

Usage

From source file:jp.ac.u.tokyo.m.resource.ResourceLoadUtil.java

/**
 * This method read Properties in the same package. <br>
 * If the file does not exist, throws exception. <br>
 * <br>//  www  . j av a 2 s  . c  om
 * aFileName ????? Properties ???? <br>
 * ?????? <br>
 */
public static Properties loadNecessaryPackagePrivateProperties(Class<?> aClass, String aFileName) {
    try {
        return loadProperties(aClass, aFileName, aClass.getResourceAsStream(aFileName));
    } catch (NullPointerException e) {
        throw new RuntimeException(new FileNotFoundException(aClass.getPackage() + "." + aFileName));
    }
}

From source file:jp.ac.u.tokyo.m.resource.ResourceLoadUtil.java

/**
 * This method read Properties in the same package. <br>
 * If the file does not exist, logging WARN. <br>
 * <br>//  w ww  . j  a  v  a 2s  . co  m
 * aFileName ????? Properties ???? <br>
 * ???????? <br>
 */
public static Properties loadUnnecessaryPackagePrivateProperties(Class<?> aClass, String aFileName) {
    try {
        return loadProperties(aClass, aFileName, aClass.getResourceAsStream(aFileName));
    } catch (NullPointerException e) {
        LogFactory.getLog(aClass).warn("not found : " + aClass.getPackage() + "." + aFileName);
        return new Properties();
    }
}

From source file:org.csanchez.jenkins.plugins.kubernetes.pipeline.AbstractKubernetesPipelineTest.java

public static String loadPipelineScript(Class<?> clazz, String name) {
    try {//from   www .j av  a  2  s  . co  m
        return new String(IOUtils.toByteArray(clazz.getResourceAsStream(name)));
    } catch (Throwable t) {
        throw new RuntimeException("Could not read resource:[" + name + "].");
    }
}

From source file:org.javabeanstack.io.IOUtil.java

/**
 * Devuelve un archivo que se encuentra en la carpeta resource dentro del
 * proyecto donde se encuentra "clazz" la clase proporcionada como parmetro.
 *
 * @param clazz clase para ubicar el proyecto en donde se buscara el archivo
 * solicitado./*from www.j av  a 2s  . c  o m*/
 * @param filePath ubicacin del archivo dentro de la carpeta resource
 * @return un archivo en formato inputStream.
 */
public static InputStream getResourceAsStream(Class clazz, String filePath) {
    return clazz.getResourceAsStream(filePath);
}

From source file:org.kuali.rice.kew.batch.KEWXmlDataLoader.java

/**
 * Loads the XML resource from the classloader, from the package of the specified class.
 * @param clazz the class whose package should be used to qualify the path
 * @param path the package-relative path of the XML resource
 * @throws Exception/*  w w  w . j a  va2 s . c o m*/
 */
public static void loadXmlPackageResource(Class clazz, String path) throws Exception {
    InputStream xmlFile = clazz.getResourceAsStream(path);
    if (xmlFile == null) {
        throw new WorkflowRuntimeException("Didn't find resource " + path);
    }
    try {
        loadXmlStream(xmlFile);
    } finally {
        xmlFile.close();
    }
}

From source file:com.playonlinux.qt.common.ResourceHelper.java

public static String getStyleSheet(Class<?> c, String resourcePath) {
    StringWriter styleWriter = new StringWriter();
    InputStream styleStream = c.getResourceAsStream(resourcePath);
    try {//w w w  . j a  v a2  s  .co m
        IOUtils.copy(styleStream, styleWriter, "UTF-8");
    } catch (IOException e) {
        LOGGER.error(e);
    }
    return styleWriter.toString();
}

From source file:aot.util.IOUtil.java

public static Properties loadProperties(Class clazz, String name) {
    //        log.info("Load properties '{}/{}'", clazz.getPackage().getName(), name);
    try (InputStream input = clazz.getResourceAsStream(name)) {
        Properties properties = new Properties();
        properties.load(input);//from ww  w.  ja  v  a2  s .co m
        return properties;
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
}

From source file:io.github.bluemarlin.util.BluemarlineUtil.java

public static String loadFromClassPath(Class<?> clazz, String classPath) {
    System.out.println("loadFromClassPath: " + classPath);
    String page = "";
    try {//from  w w  w  .ja va  2 s.c om
        InputStream is = clazz.getResourceAsStream(classPath);
        page = IOUtils.toString(is);
    } catch (IOException e) {
        System.out.println("Exception" + e.getMessage());
        // won't likely happen since file is in classpath
        e.printStackTrace();
    }
    return page;
}

From source file:org.apache.pig.impl.util.PropertiesUtil.java

/**
 * Finds the file with the given file name in the classpath and loads the
 * properties provided in it.//from w w  w.j a v  a  2  s . co  m
 * @param properties the properties object that needs to be loaded with the
 * property values provided in the file.
 * @param fileName file name of the properties' file.
 */
private static void loadPropertiesFromClasspath(Properties properties, String fileName) {
    InputStream inputStream = null;
    Class<PropertiesUtil> clazz = PropertiesUtil.class;
    try {
        inputStream = clazz.getResourceAsStream(fileName);
        if (inputStream == null) {
            String msg = "no " + fileName + " configuration file available in the classpath";
            log.debug(msg);
        } else {
            properties.load(inputStream);
        }
    } catch (Exception e) {
        log.error("unable to parse " + fileName + " :", e);
    } finally {
        if (inputStream != null)
            try {
                inputStream.close();
            } catch (Exception e) {
            }
    }
}

From source file:org.pentaho.di.ui.util.ImageUtil.java

public static Image getImage(Display display, Class<?> resourceClass, String filename) {
    try {// w w  w. j  a  v a 2 s  . c o m
        return new Image(display, resourceClass.getResourceAsStream(filename));
    } catch (Exception e) {
        try {
            return new Image(display, resourceClass.getResourceAsStream("/" + filename));
        } catch (Exception e2) {
            return getImage(display, filename);
        }
    }
}