com.graphhopper.util.Helper.readFile()方法的使用及代码示例

x33g5p2x  于2022-01-20 转载在 其他  
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本文整理了Java中com.graphhopper.util.Helper.readFile()方法的一些代码示例，展示了Helper.readFile()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。Helper.readFile()方法的具体详情如下：
包路径：com.graphhopper.util.Helper
类名称：Helper
方法名：readFile

Helper.readFile介绍

暂无

代码示例

代码示例来源：origin: graphhopper/graphhopper

  1. public static List<String> readFile(String file) throws IOException {
  2.   return readFile(new InputStreamReader(new FileInputStream(file), UTF_CS));
  3. }

代码示例来源：origin: graphhopper/graphhopper

  1. public TranslationHashMap doImport(InputStream is) {
  2.     if (is == null)
  3.       throw new IllegalStateException("No input stream found in class path!?");
  4.     try {
  5.       for (String line : readFile(new InputStreamReader(is, UTF_CS))) {
  6.         if (line.isEmpty() || line.startsWith("//") || line.startsWith("#"))
  7.           continue;
  8.         int index = line.indexOf('=');
  9.         if (index < 0)
  10.           continue;
  11.         String key = line.substring(0, index);
  12.         if (key.isEmpty())
  13.           throw new IllegalStateException("No key provided:" + line);
  14.         String value = line.substring(index + 1);
  15.         if (!value.isEmpty())
  16.           put(key, value);
  17.       }
  18.     } catch (IOException ex) {
  19.       throw new RuntimeException(ex);
  20.     }
  21.     return this;
  22.   }
  23. }

代码示例来源：origin: graphhopper/graphhopper

  1. /**
  2.  * The URLs are a bit ugly and so we need to find out which area name a certain lat,lon
  3.  * coordinate has.
  4.  */
  5. private SRTMProvider init() {
  6.   try {
  7.     String strs[] = {"Africa", "Australia", "Eurasia", "Islands", "North_America", "South_America"};
  8.     for (String str : strs) {
  9.       InputStream is = getClass().getResourceAsStream(str + "_names.txt");
  10.       for (String line : Helper.readFile(new InputStreamReader(is, Helper.UTF_CS))) {
  11.         int lat = Integer.parseInt(line.substring(1, 3));
  12.         if (line.substring(0, 1).charAt(0) == 'S')
  13.           lat = -lat;
  14.         int lon = Integer.parseInt(line.substring(4, 7));
  15.         if (line.substring(3, 4).charAt(0) == 'W')
  16.           lon = -lon;
  17.         int intKey = calcIntKey(lat, lon);
  18.         String key = areas.put(intKey, str);
  19.         if (key != null)
  20.           throw new IllegalStateException("do not overwrite existing! key " + intKey + " " + key + " vs. " + str);
  21.       }
  22.     }
  23.     return this;
  24.   } catch (Exception ex) {
  25.     throw new IllegalStateException("Cannot load area names from classpath", ex);
  26.   }
  27. }

代码示例来源：origin: graphhopper/graphhopper

  1. List<String> lines = Helper.readFile(file);
  2. List<Integer> landmarkNodeIds = new ArrayList<>();
  3. BBox bbox = BBox.createInverse(false);

代码示例来源：origin: com.graphhopper/graphhopper

  1. public static List<String> readFile( String file ) throws IOException
  2. {
  3.   return readFile(new InputStreamReader(new FileInputStream(file), UTF_CS));
  4. }

代码示例来源：origin: com.graphhopper/graphhopper-api

  1. public static List<String> readFile(String file) throws IOException {
  2.   return readFile(new InputStreamReader(new FileInputStream(file), UTF_CS));
  3. }

代码示例来源：origin: com.rgi-corp/graphhopper

  1. public static List<String> readFile(String file) throws IOException {
  2.   return readFile(new InputStreamReader(new FileInputStream(file), UTF_CS));
  3. }

代码示例来源：origin: com.graphhopper/graphhopper

  1. public TranslationHashMap doImport( InputStream is )
  2.   {
  3.     if (is == null)
  4.       throw new IllegalStateException("No input stream found in class path!?");
  5.     try
  6.     {
  7.       for (String line : Helper.readFile(new InputStreamReader(is, Helper.UTF_CS)))
  8.       {
  9.         if (line.isEmpty() || line.startsWith("//") || line.startsWith("#"))
  10.           continue;
  11.         int index = line.indexOf('=');
  12.         if (index < 0)
  13.           continue;
  14.         String key = line.substring(0, index);
  15.         if (key.isEmpty())
  16.           throw new IllegalStateException("No key provided:" + line);
  17.         String value = line.substring(index + 1);
  18.         if (!value.isEmpty())
  19.           put(key, value);
  20.       }
  21.     } catch (IOException ex)
  22.     {
  23.       throw new RuntimeException(ex);
  24.     }
  25.     return this;
  26.   }
  27. }

代码示例来源：origin: com.graphhopper/graphhopper-core

  1. public TranslationHashMap doImport(InputStream is) {
  2.     if (is == null)
  3.       throw new IllegalStateException("No input stream found in class path!?");
  4.     try {
  5.       for (String line : readFile(new InputStreamReader(is, UTF_CS))) {
  6.         if (line.isEmpty() || line.startsWith("//") || line.startsWith("#"))
  7.           continue;
  8.         int index = line.indexOf('=');
  9.         if (index < 0)
  10.           continue;
  11.         String key = line.substring(0, index);
  12.         if (key.isEmpty())
  13.           throw new IllegalStateException("No key provided:" + line);
  14.         String value = line.substring(index + 1);
  15.         if (!value.isEmpty())
  16.           put(key, value);
  17.       }
  18.     } catch (IOException ex) {
  19.       throw new RuntimeException(ex);
  20.     }
  21.     return this;
  22.   }
  23. }

代码示例来源：origin: com.rgi-corp/graphhopper

  1. public TranslationHashMap doImport(InputStream is) {
  2.     if (is == null)
  3.       throw new IllegalStateException("No input stream found in class path!?");
  4.     try {
  5.       for (String line : Helper.readFile(new InputStreamReader(is, Helper.UTF_CS))) {
  6.         if (line.isEmpty() || line.startsWith("//") || line.startsWith("#"))
  7.           continue;
  8.         int index = line.indexOf('=');
  9.         if (index < 0)
  10.           continue;
  11.         String key = line.substring(0, index);
  12.         if (key.isEmpty())
  13.           throw new IllegalStateException("No key provided:" + line);
  14.         String value = line.substring(index + 1);
  15.         if (!value.isEmpty())
  16.           put(key, value);
  17.       }
  18.     } catch (IOException ex) {
  19.       throw new RuntimeException(ex);
  20.     }
  21.     return this;
  22.   }
  23. }

代码示例来源：origin: com.rgi-corp/graphhopper

  1. /**
  2.  * The URLs are a bit ugly and so we need to find out which area name a certain lat,lon
  3.  * coordinate has.
  4.  */
  5. private SRTMProvider init() {
  6.   try {
  7.     String strs[] = {"Africa", "Australia", "Eurasia", "Islands", "North_America", "South_America"};
  8.     for (String str : strs) {
  9.       InputStream is = getClass().getResourceAsStream(str + "_names.txt");
  10.       for (String line : Helper.readFile(new InputStreamReader(is, Helper.UTF_CS))) {
  11.         int lat = Integer.parseInt(line.substring(1, 3));
  12.         if (line.substring(0, 1).charAt(0) == 'S')
  13.           lat = -lat;
  14.         int lon = Integer.parseInt(line.substring(4, 7));
  15.         if (line.substring(3, 4).charAt(0) == 'W')
  16.           lon = -lon;
  17.         int intKey = calcIntKey(lat, lon);
  18.         String key = areas.put(intKey, str);
  19.         if (key != null)
  20.           throw new IllegalStateException("do not overwrite existing! key " + intKey + " " + key + " vs. " + str);
  21.       }
  22.     }
  23.     return this;
  24.   } catch (Exception ex) {
  25.     throw new IllegalStateException("Cannot load area names from classpath", ex);
  26.   }
  27. }

代码示例来源：origin: com.graphhopper/graphhopper-core

  1. /**
  2.  * The URLs are a bit ugly and so we need to find out which area name a certain lat,lon
  3.  * coordinate has.
  4.  */
  5. private SRTMProvider init() {
  6.   try {
  7.     String strs[] = {"Africa", "Australia", "Eurasia", "Islands", "North_America", "South_America"};
  8.     for (String str : strs) {
  9.       InputStream is = getClass().getResourceAsStream(str + "_names.txt");
  10.       for (String line : Helper.readFile(new InputStreamReader(is, Helper.UTF_CS))) {
  11.         int lat = Integer.parseInt(line.substring(1, 3));
  12.         if (line.substring(0, 1).charAt(0) == 'S')
  13.           lat = -lat;
  14.         int lon = Integer.parseInt(line.substring(4, 7));
  15.         if (line.substring(3, 4).charAt(0) == 'W')
  16.           lon = -lon;
  17.         int intKey = calcIntKey(lat, lon);
  18.         String key = areas.put(intKey, str);
  19.         if (key != null)
  20.           throw new IllegalStateException("do not overwrite existing! key " + intKey + " " + key + " vs. " + str);
  21.       }
  22.     }
  23.     return this;
  24.   } catch (Exception ex) {
  25.     throw new IllegalStateException("Cannot load area names from classpath", ex);
  26.   }
  27. }

代码示例来源：origin: com.graphhopper/graphhopper

  1. for (String line : Helper.readFile(new InputStreamReader(is, Helper.UTF_CS)))

代码示例来源：origin: com.graphhopper/graphhopper-core

  1. List<String> lines = Helper.readFile(file);
  2. List<Integer> landmarkNodeIds = new ArrayList<>();
  3. BBox bbox = BBox.createInverse(false);

代码示例来源：origin: com.rgi-corp/graphhopper

  1. List<String> lines = Helper.readFile(file);
  2. List<Integer> landmarkNodeIds = new ArrayList<>();
  3. BBox bbox = BBox.createInverse(false);

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