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authorSven Gothel <[email protected]>2011-09-19 13:48:45 +0200
committerSven Gothel <[email protected]>2011-09-19 13:48:45 +0200
commit69d537e4f9e6e5d206719723094ea192ab51ef43 (patch)
treee9611865f1eec76d13fe4725dd3ad4f5023f49c7 /src/java/com/jogamp/common/util/IOUtil.java
parent0711792f00e462e340e0d3731dfe71b0e8ec6022 (diff)
Enhancement/GenericStyle:
- NativeLibrary: - add isValidNativeLibraryName(..) - generic style - Platform - add getOSAndArch(), getOSAndArch(..) - IOUtil - add getClassFileName(..) - add getBasename(..) - add getDirname(..) - added doc - ReflectionUtil - generic style
Diffstat (limited to 'src/java/com/jogamp/common/util/IOUtil.java')
-rw-r--r--src/java/com/jogamp/common/util/IOUtil.java45
1 files changed, 45 insertions, 0 deletions
diff --git a/src/java/com/jogamp/common/util/IOUtil.java b/src/java/com/jogamp/common/util/IOUtil.java
index 79ee62a..beb3deb 100644
--- a/src/java/com/jogamp/common/util/IOUtil.java
+++ b/src/java/com/jogamp/common/util/IOUtil.java
@@ -84,6 +84,12 @@ public class IOUtil {
/**
* Copy the specified input stream to the specified output stream. The total
* number of bytes written is returned.
+ *
+ * @param in the source
+ * @param out the destination
+ * @param totalNumBytes informal number of expected bytes, maybe used for user feedback while processing. -1 if unknown
+ * @return
+ * @throws IOException
*/
public static int copyStream2Stream(InputStream in, OutputStream out, int totalNumBytes) throws IOException {
final byte[] buf = new byte[Platform.getMachineDescription().pageSizeInBytes()];
@@ -207,6 +213,45 @@ public class IOUtil {
return toLowerCase(filename.substring(lastDot + 1));
}
+ public static String getClassFileName(String clazzBinName) throws IOException {
+ // or return clazzBinName.replace('.', File.pathSeparatorChar) + ".class"; ?
+ return clazzBinName.replace('.', '/') + ".class";
+ }
+
+ /**
+ * @param clazzBinName com.jogamp.common.util.cache.TempJarCache
+ * @param cl
+ * @return jar:file:/usr/local/projects/JOGL/gluegen/build-x86_64/gluegen-rt.jar!/com/jogamp/common/util/cache/TempJarCache.class
+ * @throws IOException
+ */
+ public static URL getClassURL(String clazzBinName, ClassLoader cl) throws IOException {
+ return cl.getResource(getClassFileName(clazzBinName));
+ }
+
+ /**
+ * Returns the basename of the given fname w/o directory part
+ */
+ public static String getBasename(String fname) {
+ fname = fname.replace('\\', '/'); // unify file seperator
+ int lios = fname.lastIndexOf('/'); // strip off dirname
+ if(lios>=0) {
+ fname = fname.substring(lios+1);
+ }
+ return fname;
+ }
+
+ /**
+ * Returns unified '/' dirname including the last '/'
+ */
+ public static String getDirname(String fname) {
+ fname = fname.replace('\\', '/'); // unify file seperator
+ int lios = fname.lastIndexOf('/'); // strip off dirname
+ if(lios>=0) {
+ fname = fname.substring(0, lios+1);
+ }
+ return fname;
+ }
+
private static String toLowerCase(String arg) {
if (arg == null) {
return null;