get the directory to store temporary files containing body parts of multipart message that extends allowed memory threshold . concode_field_sep String BUFFER_THRESHOLD concode_elem_sep int BUFFER_THRESHOLD_MEMORY_ONLY concode_elem_sep String MULTI_PART_CONFIG_RESOURCE concode_elem_sep String TEMP_DIRECTORY concode_elem_sep int DEFAULT_BUFFER_THRESHOLD concode_elem_sep int bufferThreshold concode_elem_sep String tempDir concode_field_sep MultiPartProperties bufferThreshold concode_elem_sep ContextResolver<MultiPartProperties> resolver concode_elem_sep int getBufferThreshold concode_elem_sep MultiPartProperties tempDir concode_elem_sep void configure
String function ( ) { return tempDir ; }