implemented basic char_to_java()

readme.md

@@ -125,6 +125,9 @@ You can run `$INSTALL_DIR/bin/native-platform` to run the test application.
 
 ### Improvements
 
+* Cache class, method and field lookups (in particular for String conversions).
+* Determine C charset once at startup
+* Change readLink() implementation so that it does not need to NULL terminate the encoded content
 * Implement java_to_char_str()
 * Use iconv() to convert from C char string to UTF-16 when converting from C char string to Java String.
 * Support for cygwin terminal