Package org.apache.ibatis.migration.io

Class Resources

java.lang.Object
org.apache.ibatis.migration.io.Resources
public class Resources extends Object
A class to simplify access to resources through the classloader.
Author:
Clinton Begin

  • Constructor Details

    • Resources

      public Resources()

  • Method Details

    • getDefaultClassLoader

      public static ClassLoader getDefaultClassLoader()
      Returns the default classloader (may be null).
      Returns:
      The default classloader

    • setDefaultClassLoader

      public static void setDefaultClassLoader(ClassLoader defaultClassLoader)
      Sets the default classloader
      Parameters:
      defaultClassLoader - - the new default ClassLoader

    • getResourceURL

      public static URL getResourceURL(String resource) throws IOException
      Returns the URL of the resource on the classpath
      Parameters:
      resource - The resource to find
      Returns:
      The resource
      Throws:
      IOException - If the resource cannot be found or read

    • getResourceURL

      public static URL getResourceURL(ClassLoader loader, String resource) throws IOException
      Returns the URL of the resource on the classpath
      Parameters:
      loader - The classloader used to fetch the resource
      resource - The resource to find
      Returns:
      The resource
      Throws:
      IOException - If the resource cannot be found or read

    • getResourceAsStream

      public static InputStream getResourceAsStream(String resource) throws IOException
      Returns a resource on the classpath as a Stream object
      Parameters:
      resource - The resource to find
      Returns:
      The resource
      Throws:
      IOException - If the resource cannot be found or read

    • getResourceAsStream

      public static InputStream getResourceAsStream(ClassLoader loader, String resource) throws IOException
      Returns a resource on the classpath as a Stream object
      Parameters:
      loader - The classloader used to fetch the resource
      resource - The resource to find
      Returns:
      The resource
      Throws:
      IOException - If the resource cannot be found or read

    • getResourceAsProperties

      public static Properties getResourceAsProperties(String resource) throws IOException
      Returns a resource on the classpath as a Properties object
      Parameters:
      resource - The resource to find
      Returns:
      The resource
      Throws:
      IOException - If the resource cannot be found or read

    • getResourceAsProperties

      public static Properties getResourceAsProperties(ClassLoader loader, String resource) throws IOException
      Returns a resource on the classpath as a Properties object
      Parameters:
      loader - The classloader used to fetch the resource
      resource - The resource to find
      Returns:
      The resource
      Throws:
      IOException - If the resource cannot be found or read

    • getResourceAsReader

      public static Reader getResourceAsReader(String resource) throws IOException
      Returns a resource on the classpath as a Reader object
      Parameters:
      resource - The resource to find
      Returns:
      The resource
      Throws:
      IOException - If the resource cannot be found or read

    • getResourceAsReader

      public static Reader getResourceAsReader(ClassLoader loader, String resource) throws IOException
      Returns a resource on the classpath as a Reader object
      Parameters:
      loader - The classloader used to fetch the resource
      resource - The resource to find
      Returns:
      The resource
      Throws:
      IOException - If the resource cannot be found or read

    • getResourceAsFile

      public static File getResourceAsFile(String resource) throws IOException
      Returns a resource on the classpath as a File object
      Parameters:
      resource - The resource to find
      Returns:
      The resource
      Throws:
      IOException - If the resource cannot be found or read

    • getResourceAsFile

      public static File getResourceAsFile(ClassLoader loader, String resource) throws IOException
      Returns a resource on the classpath as a File object
      Parameters:
      loader - - the classloader used to fetch the resource
      resource - - the resource to find
      Returns:
      The resource
      Throws:
      IOException - If the resource cannot be found or read

    • getUrlAsStream

      public static InputStream getUrlAsStream(String urlString) throws IOException
      Gets a URL as an input stream
      Parameters:
      urlString - - the URL to get
      Returns:
      An input stream with the data from the URL
      Throws:
      IOException - If the resource cannot be found or read

    • getUrlAsReader

      public static Reader getUrlAsReader(String urlString) throws IOException
      Gets a URL as a Reader
      Parameters:
      urlString - - the URL to get
      Returns:
      A Reader with the data from the URL
      Throws:
      IOException - If the resource cannot be found or read

    • getUrlAsProperties

      public static Properties getUrlAsProperties(String urlString) throws IOException
      Gets a URL as a Properties object
      Parameters:
      urlString - - the URL to get
      Returns:
      A Properties object with the data from the URL
      Throws:
      IOException - If the resource cannot be found or read

    • classForName

      public static Class<?> classForName(String className) throws ClassNotFoundException
      Loads a class
      Parameters:
      className - - the class to fetch
      Returns:
      The loaded class
      Throws:
      ClassNotFoundException - If the class cannot be found (duh!)

    • getCharset

      public static Charset getCharset()

    • setCharset

      public static void setCharset(Charset charset)