X-Git-Url: http://git.nikiroo.be/?a=blobdiff_plain;f=src%2Fbe%2Fnikiroo%2Futils%2FIOUtils.java;h=439964dfc11dee8a317bf4e63a5251deaef7f17f;hb=0ff6a0aa1ec0a37d3fa0fbc4f76b9629fb2fd7ef;hp=e3837e17ed76c8b4bdb9274edf9524182856542a;hpb=d3ab274f9152618a8bc21a0a20caed1a8520b224;p=nikiroo-utils.git

diff --git a/src/be/nikiroo/utils/IOUtils.java b/src/be/nikiroo/utils/IOUtils.java
index e3837e1..439964d 100644
--- a/src/be/nikiroo/utils/IOUtils.java
+++ b/src/be/nikiroo/utils/IOUtils.java
@@ -370,13 +370,30 @@ public class IOUtils {
 		return errorAcc;
 	}
 
+	/**
+	 * Open the resource next to the given {@link Class}.
+	 * 
+	 * @param location
+	 *            the location where to look for the resource
+	 * @param name
+	 *            the resource name (only the filename, no path)
+	 * 
+	 * @return the opened resource if found, NULL if not
+	 */
+	public static InputStream openResource(
+			@SuppressWarnings("rawtypes") Class location, String name) {
+		String loc = location.getName().replace(".", "/")
+				.replaceAll("/[^/]*$", "/");
+		return openResource(loc + name);
+	}
+
 	/**
 	 * Open the given /-separated resource (from the binary root).
 	 * 
 	 * @param name
-	 *            the resource name
+	 *            the resource name (the full path, with "/" as separator)
 	 * 
-	 * @return the opened resource if found, NLL if not
+	 * @return the opened resource if found, NULL if not
 	 */
 	public static InputStream openResource(String name) {
 		ClassLoader loader = IOUtils.class.getClassLoader();
@@ -386,6 +403,34 @@ public class IOUtils {
 
 		return loader.getResourceAsStream(name);
 	}
+	
+	/**
+	 * Return the running directory/file, that is, the root binary directory for
+	 * running java classes or the running JAR file for JAR files.
+	 * 
+	 * @param clazz
+	 *            a Class from the running program (will only have an impact
+	 *            when not running from a JAR file)
+	 * @param base
+	 *            return the base directory (the one where the binary root or
+	 *            the JAR file resides)
+	 * 
+	 * @return the directory or file
+	 */
+	public static File getRunningDirectory(
+			@SuppressWarnings("rawtypes") Class clazz, boolean base) {
+		String uri = clazz.getProtectionDomain().getCodeSource().getLocation()
+				.toString();
+		if (uri.startsWith("file:"))
+			uri = uri.substring("file:".length());
+		File root = new File(uri);
+
+		if (base) {
+			root = root.getParentFile();
+		}
+
+		return root;
+	}
 
 	/**
 	 * Return a resetable {@link InputStream} from this stream, and reset it.