question: retrieves the matrix content from the specified file . concode_field_sep String TAB concode_elem_sep String NEW_LINE concode_field_sep String retrieveDocument concode_elem_sep String readFile concode_elem_sep String[][] parseMatrix concode_elem_sep String[][] prepareMatrix
target: String [ ] [ ] function ( File arg0 ) { BufferedReader loc0 = new BufferedReader ( new FileReader ( arg0 ) ) ; String loc1 = readFile ( loc0 ) ; return prepareMatrix ( loc1 ) ; }