* java/io/CharArrayReader.java (CharArrayReader): Throw
IllegalArgumentException if constructor arguments are illegal.
(ready): Return false if no more characters can be read.
* java/io/ByteArrayInputStream.java (ByteArrayInputStream): Likewise.
From-SVN: r39876
* All files: Updated copyright information.
* COPYING: New file.
* COPYING.LIB: Removed.
* LIBGCJ_LICENSE: We now use GPL + special exception.
From-SVN: r32387