More for PR libgcj/11737:

More for PR libgcj/11737:

	* java/io/ObjectInputStream.java (processResolution): Use
	getMethod.
	(getMethod): Make method accessible.
	(getField): Make field accessible.
	(setBooleanField): Don't call setAccessible here.
	(setByteField, setCharField, setDoubleField, setFloatField,
	setIntField, setLongField, setShortField, setObjectField):
	Likewise.
	(callReadMethod): Don't check whether method is null.  Catch
	NoSuchMethodException.
	* java/io/ObjectOutputStream.java (callWriteMethod): Initialize
	cause on thrown exceptions.

From-SVN: r70038