本文整理了Java中java.nio.file.Files.lines()方法的一些代码示例，展示了Files.lines()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Files.lines()方法的具体详情如下：
包路径：java.nio.file.Files
类名称：Files
方法名：lines

Files.lines介绍

暂无

代码示例

代码示例来源：origin: google/guava

@SuppressWarnings("FilesLinesLeak") // the user needs to close it in this case
 @Override
 public Stream<String> lines() throws IOException {
  return Files.lines(path, charset);
 }
};

代码示例来源：origin: prestodb/presto

@SuppressWarnings("FilesLinesLeak") // the user needs to close it in this case
 @Override
 public Stream<String> lines() throws IOException {
  return Files.lines(path, charset);
 }
};

代码示例来源：origin: google/j2objc

@SuppressWarnings("FilesLinesLeak") // the user needs to close it in this case
 @Override
 public Stream<String> lines() throws IOException {
  return Files.lines(path, charset);
 }
};

代码示例来源：origin: wildfly/wildfly

@SuppressWarnings("FilesLinesLeak") // the user needs to close it in this case
 @Override
 public Stream<String> lines() throws IOException {
  return Files.lines(path, charset);
 }
};

代码示例来源：origin: debezium/debezium

/**
 * Read the lines from the supplied stream. This function completely reads the stream and therefore closes the stream.
 * 
 * @param path path to the file with the contents to be read; may not be null
 * @param lineProcessor the function that this method calls for each line read from the supplied stream; may not be null
 * @throws IOException if an I/O error occurs
 */
public static void readLines(Path path, Consumer<String> lineProcessor) throws IOException {
  Files.lines(path).forEach(lineProcessor);
}

代码示例来源：origin: shekhargulati/java8-the-missing-tutorial

public static Stream<String> filePathToStream(String path) {
  try {
    return Files.lines(Paths.get("training", path));
  } catch (IOException e) {
    throw new RuntimeException(e);
  }
}

代码示例来源：origin: brianway/webporter

public static List<String> readFileAsLines(String filePath) {
  List<String> lines = null;
  try {
    lines = Files.lines(Paths.get(filePath)).collect(Collectors.toList());
  } catch (IOException e) {
    logger.error("IOException when read  data from file : {}", e);
  }
  return lines;
}

代码示例来源：origin: neo4j/neo4j

@Override
  void dump( Logger logger )
  {
    File[] files = SYS_BLOCK.listFiles( File::isDirectory );
    if ( files != null )
    {
      for ( File subdir : files )
      {
        File scheduler = new File( subdir, "queue/scheduler" );
        if ( scheduler.isFile() )
        {
          try ( Stream<String> lines = Files.lines( scheduler.toPath() ) )
          {
            lines.forEach( logger::log );
          }
          catch ( IOException e )
          {
            // ignore
          }
        }
      }
    }
  }
},

代码示例来源：origin: CalebFenton/simplify

private static String getClassName(File inputFile) throws FileNotFoundException {
  try {
    Path myPath = Paths.get(inputFile.toURI());
    Stream<String> lines = Files.lines(myPath);
    Optional<String> firstClassLine = lines.filter(s -> s.startsWith(".class ")).findFirst();
    lines.close();
    if (!firstClassLine.isPresent()) {
      throw new RuntimeException("Missing class directive in " + inputFile);
    }
    String line = firstClassLine.get();
    Matcher m = CLASS_PATTERN.matcher(line);
    if (!m.find()) {
      throw new RuntimeException("Strange class directive: " + line);
    }
    return m.group(1);
  } catch (IOException e) {
    throw new RuntimeException("Unable to read class name in " + inputFile, e);
  }
}

代码示例来源：origin: gocd/gocd

/**
 * Applies a lambda (or equivalent {@link Consumer}) to each line and increments the totalLinesConsumed() until
 * EOF. Multiple invocations to this method will continue from where it left off if new content was appended after
 * the last read.
 *
 * @param action the lambda to apply to each line
 * @return the number of lines streamed by this invocation
 * @throws IOException if the file does not exist or is otherwise not readable
 */
public long stream(Consumer<String> action) throws IOException {
  long linesStreamed = 0L;
  if (null == stream) stream = Files.lines(path, new SystemEnvironment().consoleLogCharsetAsCharset()).skip(start);
  if (null == iterator) iterator = stream.iterator();
  while (iterator.hasNext()) {
    action.accept((String) iterator.next());
    ++linesStreamed;
    ++count;
  }
  return linesStreamed;
}

代码示例来源：origin: neo4j/neo4j

private static long countOccurrences( File file, String substring ) throws IOException
  {
    try ( Stream<String> lines = Files.lines( file.toPath() ) )
    {
      return lines.filter( line -> line.contains( substring ) ).count();
    }
  }
}

代码示例来源：origin: SonarSource/sonarqube

private void processFile(InputFile inputFile) {
  try {
   Set<Integer> noSonarLines = new HashSet<>();
   int[] lineCounter = {1};
   try (Stream<String> stream = Files.lines(inputFile.path(), inputFile.charset())) {
    stream.forEachOrdered(lineStr -> {
     if (lineStr.contains("//NOSONAR")) {
      noSonarLines.add(lineCounter[0]);
     }
     lineCounter[0]++;
    });
   }
   noSonarFilter.noSonarInFile(inputFile, noSonarLines);
  } catch (IOException e) {
   throw new IllegalStateException("Fail to process " + inputFile, e);
  }
 }
}

代码示例来源：origin: confluentinc/ksql

public static String loadContent(final Path filePath) {
 try {
  return Files.lines(filePath, StandardCharsets.UTF_8)
    .collect(Collectors.joining("\n"));
 } catch (final IOException ioe) {
  throw new RuntimeException("failed to find test test-schema " + filePath, ioe);
 }
}

代码示例来源：origin: neo4j/neo4j

private static boolean fileContains( File file, String... expectedStrings ) throws IOException
{
  Set<String> expectedStringSet = asSet( expectedStrings );
  try ( Stream<String> lines = Files.lines( file.toPath() ) )
  {
    lines.forEach( line -> expectedStringSet.removeIf( line::contains ) );
  }
  return expectedStringSet.isEmpty();
}

代码示例来源：origin: shekhargulati/99-problems

@Test
  public void shouldGiveFalseWhenPatternDoesNotExistInText() throws Exception {
    String text = Files.lines(Paths.get("src", "test", "resources", "book.txt")).collect(joining());
    boolean patternExists = RandomProblem002.patternExistInText(text, "awesome");
    assertFalse(patternExists);
  }
}

代码示例来源：origin: shekhargulati/99-problems

@Test
public void shouldGiveTrueWhenPatternExistInText() throws Exception {
  String text = Files.lines(Paths.get("src", "test", "resources", "book.txt")).collect(joining());
  boolean patternExists = RandomProblem002.patternExistInText(text, "prudent");
  assertTrue(patternExists);
}

代码示例来源：origin: prestodb/presto

@Setup
public void setUp()
    throws IOException
{
  queryRunner = new LocalQueryRunner(testSessionBuilder()
      .setCatalog("memory")
      .setSchema("default")
      .build());
  queryRunner.installPlugin(new GeoPlugin());
  queryRunner.createCatalog("memory", new MemoryConnectorFactory(), ImmutableMap.of());
  Path path = Paths.get(BenchmarkSpatialJoin.class.getClassLoader().getResource("us-states.tsv").getPath());
  String polygonValues = Files.lines(path)
      .map(line -> line.split("\t"))
      .map(parts -> format("('%s', '%s')", parts[0], parts[1]))
      .collect(Collectors.joining(","));
  queryRunner.execute(format("CREATE TABLE memory.default.polygons AS SELECT * FROM (VALUES %s) as t (name, wkt)", polygonValues));
}

代码示例来源：origin: prestodb/presto

@Setup
public void setUp()
    throws IOException
{
  queryRunner = new LocalQueryRunner(testSessionBuilder()
      .setCatalog("memory")
      .setSchema("default")
      .build());
  queryRunner.installPlugin(new GeoPlugin());
  queryRunner.createCatalog("memory", new MemoryConnectorFactory(), ImmutableMap.of());
  Path path = Paths.get(BenchmarkGeometryAggregations.class.getClassLoader().getResource("us-states.tsv").getPath());
  String polygonValues = Files.lines(path)
      .map(line -> line.split("\t"))
      .map(parts -> format("('%s', '%s')", parts[0], parts[1]))
      .collect(Collectors.joining(","));
  queryRunner.execute(
      format("CREATE TABLE memory.default.us_states AS SELECT ST_GeometryFromText(t.wkt) AS geom FROM (VALUES %s) as t (name, wkt)",
          polygonValues));
}

代码示例来源：origin: neo4j/neo4j

@Test
void failingTestsMustProduceProfilerOutput() throws IOException
{
  CONTEXT.clear();
  execute( "testThatFails" );
  File testDir = CONTEXT.getValue( TEST_DIR );
  assertTrue( testDir.exists() );
  assertTrue( testDir.isDirectory() );
  File profileData = new File( testDir, "profiler-output.txt" );
  assertTrue( profileData.exists() );
  assertTrue( profileData.isFile() );
  try ( Stream<String> lines = Files.lines( profileData.toPath() ) )
  {
    assertTrue( lines.anyMatch( line -> line.contains( "someVeryExpensiveComputation" ) ) );
  }
}

代码示例来源：origin: OryxProject/oryx

private static Collection<String> checkFeatures(Path path, Collection<String> previousIDs)
  throws IOException {
 Collection<String> seenIDs = new HashSet<>();
 for (Path file : IOUtils.listFiles(path, "part-*")) {
  Path uncompressedFile = copyAndUncompress(file);
  Files.lines(uncompressedFile).forEach(line -> {
   List<?> update = TextUtils.readJSON(line, List.class);
   seenIDs.add(update.get(0).toString());
   assertEquals(FEATURES, TextUtils.convertViaJSON(update.get(1), float[].class).length);
  });
  Files.delete(uncompressedFile);
 }
 assertNotEquals(0, seenIDs.size());
 assertTrue(seenIDs.containsAll(previousIDs));
 return seenIDs;
}