<s>[INST] appends a column separator to the output file . concode_field_sep int initialBufferCapacity concode_elem_sep Logger log concode_elem_sep boolean started concode_elem_sep Writer out concode_elem_sep StringBuilder sb concode_field_sep void stopped concode_elem_sep void stop concode_elem_sep void appendToFile concode_elem_sep void appendToFile concode_elem_sep void appendToFile concode_elem_sep void appendToFile concode_elem_sep void appendToFile concode_elem_sep void start concode_elem_sep void appendNewLine concode_elem_sep void started concode_elem_sep boolean isStarted concode_elem_sep void setOutputFile [/INST] void function ( ) { try { sb . append ( ' ' ) ; } catch ( NullPointerException loc0 ) { } </s>