java读取tsv文件

Posted 2021-02-28 铜丝儿

import com.univocity.parsers.tsv.TsvParser;
import com.univocity.parsers.tsv.TsvParserSettings;
import org.springframework.util.ClassUtils;

public class StringCompareUtil {

public static Object readTsv(String url) {
        System.out.println(new java.util.Date().toString());
        List<Object> list = new ArrayList<Object>();
        try {
            // 创建tsv解析器settings配置对象
            TsvParserSettings settings = new TsvParserSettings();
            settings.getFormat().setLineSeparator("
");
            TsvParser parser = new TsvParser(settings);
            DataInputStream in = new DataInputStream(new FileInputStream(new File(url)));
            BufferedReader br = new BufferedReader(new InputStreamReader(in, "GBK"));//这里如果csv文件编码格式是utf-8,改成utf-8即可
            List<String[]> allRows = parser.parseAll(br);
            for (int i = 1; i < allRows.size(); i++) {    //忽略第一行
                Map<String, String> map = new HashMap<>();
                map.put("LATITUDE", (allRows.get(i)[3].trim()).replaceAll(""", ""));
                map.put("LONGITUDE", (allRows.get(i)[4].trim()).replaceAll(""", ""));
                map.put("NAMEPATH", (allRows.get(i)[5].trim()).replaceAll(""", ""));
                System.out.println(Arrays.asList(allRows.get(i)));
                list.add(map);
            }
        } catch (Exception e) {
            e.printStackTrace();
        }
        return list;
    }
}

 <!--读取tsv文件-->
        <dependency>
            <groupId>com.univocity</groupId>
            <artifactId>univocity-parsers</artifactId>
            <version>2.6.1</version>
            <type>jar</type>
        </dependency>