1 package junitparams.mappers; 2 3 import java.io.BufferedReader; 4 import java.io.Reader; 5 import java.util.LinkedList; 6 import java.util.List; 7 8 /** 9 * A Data Mapper based on Buffered Reader. 10 */ 11 class BufferedReaderDataMapper implements DataMapper { 12 13 private final int linesToSkip; 14 15 BufferedReaderDataMapper() { 16 this(0); 17 } 18 19 BufferedReaderDataMapper(int linesToSkip) { 20 this.linesToSkip = linesToSkip; 21 } 22 23 @Override 24 public Object[] map(Reader reader) { 25 BufferedReader br = new BufferedReader(reader); 26 String line; 27 List<String> result = new LinkedList<String>(); 28 int lineNo = 0; 29 try { 30 while ((line = br.readLine()) != null) { 31 if (++lineNo > linesToSkip) { 32 result.add(line); 33 } 34 } 35 return result.toArray(); 36 } catch (Exception e) { 37 throw new RuntimeException(e); 38 } 39 } 40 } 41
