loci.common.Location.exists java code examples

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Location.<init>

Common ways to obtain Location

private void myMethod () {
     Location l =Location location;location.getParentFile()
Location parent;new Location(parent, child)
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}

private void findLogFiles() {
 iniFile = null;
 Location loc = new Location(getCurrentFile() + ".ini");
 if (loc.exists()) {
  iniFile = loc.getAbsolutePath();
 }
}

@Override
public String[] getSeriesUsedFiles(boolean noPixels) {
 FormatTools.assertId(currentId, true, 1);
 final List<String> v = new ArrayList<String>();
 if (leiFilename != null) v.add(leiFilename);
 if (!noPixels && files != null) {
  for (Object file : files[getSeries()]) {
   if (file != null && new Location((String) file).exists()) {
    v.add((String) file);
   }
  }
 }
 return v.toArray(new String[v.size()]);
}

@Override
public boolean isSingleFile(String id) throws FormatException, IOException {
 if (new Location(id).isDirectory() && checkSuffix(id, "fake")) {
  fakeSeries.clear();
  return listFakeSeries(id).size() <= 1;
 }
 if (checkSuffix(id, "fake" + ".ini")) {
  return ! new Location(id).exists();
 }
 return ! new Location(id + ".ini").exists();
}

@Override
public boolean isThisType(String name, boolean open) {
 if (!open) return false;
 if (checkSuffix(name, "hdr")) return super.isThisType(name, open);
 else if (checkSuffix(name, "img")) {
  String headerFile = name.substring(0, name.lastIndexOf(".")) + ".hdr";
  return new Location(headerFile).exists() && isThisType(headerFile, open);
 }
 return false;
}

private static Location findXML(String name) {
 Location parent = new Location(name).getAbsoluteFile().getParentFile();
 Location xml = new Location(parent, XML_FILE);
 if (xml.exists()) {
  return xml;
 }
 if (parent.getParent() != null) {
  xml = new Location(parent.getParentFile(), XML_FILE);
  if (xml.exists()) {
   return xml;
  }
 }
 return null;
}

@Override
public String[] getSeriesUsedFiles(boolean noPixels) {
 FormatTools.assertId(currentId, true, 1);
 ArrayList<String> files = new ArrayList<String>();
 files.add(currentId);
 for (Plane p : planes[getSeries()]) {
  if (p != null && p.filename != null &&
   new Location(p.filename).exists())
  {
   files.add(p.filename);
  }
 }
 return files.toArray(new String[files.size()]);
}

@Override
public boolean isThisType(String name, boolean open) {
 if (checkSuffix(name, "xys")) return true;
 // verify that there is an .xys file in the same directory
 if (name.indexOf(' ') == -1) return false;
 if (!open) return false;
 String prefix = name.substring(0, name.lastIndexOf(" "));
 Location xys = new Location(prefix + " 1.xys");
 return xys.exists();
}

@Override
public boolean isThisType(String name, boolean open) {
 if (checkSuffix(name, "vws") || checkSuffix(name, "pst")) {
  return true;
 }
 String pstFile = name;
 if (name.indexOf('.') != -1) {
  pstFile = pstFile.substring(0, pstFile.lastIndexOf("."));
 }
 pstFile += ".pst";
 return new Location(pstFile).exists();
}

@Override
public boolean isThisType(String name, boolean open) {
 if (checkSuffix(name, "rec") && open) {
  String base = new Location(name).getAbsoluteFile().getAbsolutePath();
  base = base.substring(0, base.lastIndexOf("."));
  String id = base + ".pcoraw";
  return new Location(id).exists();
 }
 if (checkSuffix(name, "pcoraw") && open) {
  return reader.isThisType(name, open);
 }
 return super.isThisType(name, open);
}

@Override
public boolean isThisType(String name, boolean open) {
 String localName = new Location(name).getName();
 if (localName.equals(XML_FILE)) {
  return true;
 }
 Location parent = new Location(name).getAbsoluteFile().getParentFile();
 Location xml = new Location(parent, XML_FILE);
 if (!xml.exists()) {
  return false;
 }
 return super.isThisType(name, open);
}

@Override
public boolean isThisType(String name, boolean open) {
 if (checkSuffix(name, FV1000_SUFFIXES)) return true;
 if (!open) return false; // not allowed to touch the file system
 try {
  Location oif = new Location(findOIFFile(name));
  return oif.exists() && !oif.isDirectory() &&
   checkSuffix(oif.getAbsolutePath(), "oif") && !checkSuffix(name, "bmp");
 }
 catch (IndexOutOfBoundsException e) { }
 catch (NullPointerException e) { }
 catch (FormatException e) { }
 return false;
}

@Override
public boolean isThisType(String name, boolean open) {
 if (!super.isThisType(name, open)) return false;
 if (!open) return false;
 String baseName = name.substring(0, name.lastIndexOf("."));
 if (checkSuffix(name, "inf")) {
  return new Location(baseName + ".img").exists();
 }
 else if (checkSuffix(name, "img")) {
  return new Location(baseName + ".inf").exists();
 }
 return false;
}

@Override
public boolean isSingleFile(String id) throws FormatException, IOException {
 return !new Location(id.replaceAll(".vws", ".pst")).exists();
}

@Override
public boolean isThisType(String name, boolean open) {
 if (checkSuffix(name, "hdr")) {
  return super.isThisType(name, open);
 }
 Location file = new Location(name + ".hdr");
 if (!file.exists()) {
  return false;
 }
 return super.isThisType(file.getAbsolutePath(), open);
}

@Override
public boolean isThisType(String name, boolean open) {
 if (checkSuffix(name, "xys")) return true;
 // verify that there is an .xys file in the same directory
 if (name.indexOf(' ') == -1) return false;
 if (!open) return false;
 String prefix = name.substring(0, name.lastIndexOf(" "));
 Location xys = new Location(prefix + " 1.xys");
 return xys.exists();
}

@Override
public boolean isThisType(String name, boolean open) {
 if (checkSuffix(name, "hdr")) {
  return super.isThisType(name, open);
 }
 Location file = new Location(name + ".hdr");
 if (!file.exists()) {
  return false;
 }
 return super.isThisType(file.getAbsolutePath(), open);
}

@Override
public boolean isThisType(String name, boolean open) {
 if (checkSuffix(name, "xys")) return true;
 // verify that there is an .xys file in the same directory
 if (name.indexOf(' ') == -1) return false;
 if (!open) return false;
 String prefix = name.substring(0, name.lastIndexOf(" "));
 Location xys = new Location(prefix + " 1.xys");
 return xys.exists();
}

private void findLogFiles() {
 iniFile = null;
 Location loc = new Location(getCurrentFile() + ".ini");
 if (loc.exists()) {
  iniFile = loc.getAbsolutePath();
 }
}

@Override
public boolean isThisType(String name, boolean open) {
 if (checkSuffix(name, "vws") || checkSuffix(name, "pst")) {
  return true;
 }
 String pstFile = name;
 if (name.indexOf('.') != -1) {
  pstFile = pstFile.substring(0, pstFile.lastIndexOf("."));
 }
 pstFile += ".pst";
 return new Location(pstFile).exists();
}

@Override
public boolean isThisType(String name, boolean open) {
 if (!open) return false;
 if (checkSuffix(name, "hdr")) return super.isThisType(name, open);
 else if (checkSuffix(name, "img")) {
  String headerFile = name.substring(0, name.lastIndexOf(".")) + ".hdr";
  return new Location(headerFile).exists() && isThisType(headerFile, open);
 }
 return false;
}

Javadoc

Returns whether or not the pathname exists. If the pathname is a URL, then existence is determined based on whether or not we can successfully read content from the URL.

Popular methods of Location

<init>
getAbsolutePath
getName
Returns the name of this file, i.e. the last name in the path name sequence.
getAbsoluteFile
getParent
Returns the name of this file's parent directory, i.e. the path name prefix and every name in the pa
isDirectory
Returns true if this pathname exists and represents a directory.
mapFile
Maps the given id to the given IRandomAccess object.
getIdMap
Return the id mapping.
list
Return a list of all of the files in this directory. If 'noHiddenFiles' is set to true, then hidden
mapId
Maps the given id to an actual filename on disk. Typically actual filenames are used for ids, making
getMappedFile
Gets the random access handle for the given id.
getMappedId
Gets the actual filename on disk for the given id. Typically the id itself is the filename, but in s

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Returns a new BigDecimal instance with the specified scale. If the new scale is greater than the old
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Sets the value of the specified request header field. The value will only be used by the current URL
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Component (java.awt)
Point (java.awt)
A point representing a location in (x,y) coordinate space, specified in integer precision.
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A connection to a URL for reading or writing. For HTTP connections, see HttpURLConnection for docume
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Reflections (org.reflections)
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