natRuntime.cc (insertSystemProperties): Set gnu.gcj.runtime.endorsed.dirs.

libjava:
	* java/lang/natRuntime.cc (insertSystemProperties): Set
	gnu.gcj.runtime.endorsed.dirs.
	* Makefile.in: Rebuilt.
	* Makefile.am (ordinary_java_source_files): Added
	HelperClassLoader.java.
	(AM_CXXFLAGS): Define GCJ_ENDORSED_DIRS.
	* gnu/gcj/runtime/VMClassLoader.java (VMClassLoader): Extends
	HelperClassLoader.
	(init): Use addDirectoriesFromProperty.
	* gnu/gcj/runtime/BootClassLoader.java (BootClassLoader): Extends
	HelperClassLoader.  Use addDirectoriesFromProperty.  Handle
	gnu.gcj.runtime.endorsed.dirs.
	* gnu/gcj/runtime/HelperClassLoader.java: New file.
gcc/java:
	* gcj.texi (libgcj Runtime Properties): Document
	gnu.gcj.runtime.endorsed.dirs.

From-SVN: r97207

libjava/gnu/gcj/runtime/BootClassLoader.java

@@ -8,14 +8,9 @@ details.  */
 
 package gnu.gcj.runtime;
 
-import java.io.File;
-import java.io.FilenameFilter;
 import java.io.IOException;
 import java.net.URL;
-import java.net.URLClassLoader;
 import java.util.Enumeration;
-import java.util.HashSet;
-import java.util.StringTokenizer;
 
 /**
  * This is a helper for the bootstrap class loader.  It is a
@@ -24,37 +19,18 @@ import java.util.StringTokenizer;
  * However, it is never called the way that an ordinary ClassLoader is
  * called.  For instance, loadClass() is never used.
  */
-public final class BootClassLoader extends URLClassLoader
+public final class BootClassLoader extends HelperClassLoader
 {
   BootClassLoader(String libdir)
   {
-    super(new URL[0]);
+    addDirectoriesFromProperty("java.endorsed.dirs");
+    addDirectoriesFromProperty("gnu.gcj.runtime.endorsed.dirs");
 
-    // Add the contents of the endorsed directories.
-    StringTokenizer st
-      = new StringTokenizer (System.getProperty ("java.endorsed.dirs", ""),
-			     File.pathSeparator);
     try
       {
-	while (st.hasMoreElements ())
-	  {
-	    String dirname = st.nextToken ();
-	    File dir = new File (dirname);
-            if (dir.exists ())
-	      {
-		if (! dirname.endsWith (File.separator))
-		  dirname = dirname + File.separator;
-		String files[] = dir.list (new FilenameFilter ()
-		  {
-		    public boolean accept (File dir, String name)
-		    {
-		      return name.endsWith (".jar") || name.endsWith (".zip");
-		    }
-		  });
-		for (int i = files.length - 1; i >= 0; i--)
-		  addURL(new URL("file", "", -1, dirname + files[i]));
-	      }
-	  }
+	// Add core:/ to the end so any resources compiled into this
+	// executable may be found.
+	addURL(new URL("core", "", -1, "/"));
       }
     catch (java.net.MalformedURLException x)
       {

libjava/gnu/gcj/runtime/VMClassLoader.java

@@ -10,20 +10,16 @@ details.  */
 
 package gnu.gcj.runtime;
 
-import java.io.*;
-import java.util.StringTokenizer;
-import java.util.HashSet;
 import java.net.URL;
-import java.net.URLClassLoader;
+import java.util.HashSet;
 
 // Despite its name, this class is really the extension loader for
 // libgcj.  Class loader bootstrap is a bit tricky, see prims.cc and
 // SystemClassLoader for some details.
-public final class VMClassLoader extends URLClassLoader
+public final class VMClassLoader extends HelperClassLoader
 {
   private VMClassLoader ()
   {	
-    super (new URL[0]);
     String p
       = System.getProperty ("gnu.gcj.runtime.VMClassLoader.library_control",
 			    "");
@@ -39,44 +35,7 @@ public final class VMClassLoader extends URLClassLoader
 
   private void init() 
   {
-    // Add the contents of the extensions directories.  
-    StringTokenizer st
-      = new StringTokenizer (System.getProperty ("java.ext.dirs"),
-			     File.pathSeparator);
-
-    try
-      {
-	while (st.hasMoreElements ())
-	  {
-	    String dirname = st.nextToken ();
-	    File dir = new File (dirname);
-            if (dir.exists ())
-            {
-              if (! dirname.endsWith (File.separator))
-        	  dirname = dirname + File.separator;
-              String files[] 
-        	= dir.list (new FilenameFilter ()
-                            { 
-                              public boolean accept (File dir, String name)
-                              {
-                        	return (name.endsWith (".jar") 
-                                	|| name.endsWith (".zip"));
-                              }
-                            });
-              for (int i = files.length - 1; i >= 0; i--)
-        	addURL(new URL("file", "", -1, dirname + files[i]));
-            }
-	  }
-
-	// Add core:/ to the end so any resources compiled into this
-	// executable may be found.
-	addURL(new URL("core", "", -1, "/"));
-      }
-    catch (java.net.MalformedURLException x)
-      {
-	// This should never happen.
-	throw new RuntimeException(x);
-      }
+    addDirectoriesFromProperty("java.ext.dirs");
   }
 
   /** This is overridden to search the internal hash table, which