String.java: Don't throw UnsupportedEncodingException.

	* java/lang/String.java: Don't throw
	UnsupportedEncodingException.

From-SVN: r26577

libjava/ChangeLog

 1999-04-21  Tom Tromey  <tromey@cygnus.com>
 
+	* java/lang/String.java: Don't throw
+	UnsupportedEncodingException.
+
 	* java/lang/natString.cc (getBytes): Correctly size result
 	buffer.  From Bryce McKinlay <bryce@albatross.co.nz>.
 

libjava/java/lang/String.java

@@ -132,9 +132,27 @@ public final class String
   public native void getChars (int srcBegin, int srcEnd,
 			       char[] dst, int dstBegin);
 
-  public byte[] getBytes () throws UnsupportedEncodingException
+  public byte[] getBytes ()
   {
-    return getBytes (System.getProperty("file.encoding", "8859_1"));
+    try
+      {
+	return getBytes (System.getProperty("file.encoding", "8859_1"));
+      }
+    catch (UnsupportedEncodingException x)
+      {
+	// This probably shouldn't happen, but could if file.encoding
+	// is somehow changed to a value we don't understand.
+	try
+	  {
+	    return getBytes ("8859_1");
+	  }
+	catch (UnsupportedEncodingException x2)
+	  {
+	    // This really shouldn't happen, because the 8859_1
+	    // encoding should always be available.
+	    throw new InternalError ("couldn't find 8859_1 encoder");
+	  }
+      }
   }
 
   public native byte[] getBytes (String enc)