{-- JVM-Bridge -- bridge from FP languages and others to the Java VM Copyright (C) 2001 Ashley Yakeley This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA --} module Foreign.JavaVM.VM.String where { import Foreign.JavaVM.VM.Ref; import Foreign.JavaVM.VM.Types; import Foreign.JavaVM.Raw; import Foreign.Marshal.Array; import Data.Word; vmGetStringUTF :: VMRef -> VM [Word8]; vmGetStringUTF ref = do { cs <- withVMRefRawGlobal ref (\rawRef -> rawGetStringUTFChars ?jvmenv rawRef); clen <- withVMRefRawGlobal ref (\rawRef -> rawGetStringUTFLength ?jvmenv rawRef); str <- peekArray (fromIntegral clen) cs; rawFreePointer cs; return str; }; }