本文整理了Java中org.scijava.util.FileUtils.getExtension()方法的一些代码示例，展示了FileUtils.getExtension()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。FileUtils.getExtension()方法的具体详情如下：
包路径：org.scijava.util.FileUtils
类名称：FileUtils
方法名：getExtension

FileUtils.getExtension介绍

[英]Extracts the file extension from a file.
[中]从文件中提取文件扩展名。

代码示例

代码示例来源：origin: sc.fiji/fiji-compat

/**
 * Returns the file extension of a given file
 * 
 * @param path the path to the file
 * @return the file extension
 * @deprecated see {@link FileUtils#getExtension(String)}
 */
public static String getFileExtension(String path) {
  return FileUtils.getExtension(path);
}

代码示例来源：origin: org.scijava/scijava-common

/**
 * Extracts the file extension from a file path.
 * 
 * @param path the path to the file (relative or absolute)
 * @return the file extension (excluding the dot), or the empty string when
 *         the file name does not contain dots
 */
public static String getExtension(final String path) {
  return getExtension(new File(path));
}

代码示例来源：origin: scijava/scijava-common

/**
 * Extracts the file extension from a file path.
 * 
 * @param path the path to the file (relative or absolute)
 * @return the file extension (excluding the dot), or the empty string when
 *         the file name does not contain dots
 */
public static String getExtension(final String path) {
  return getExtension(new File(path));
}

代码示例来源：origin: scijava/scijava-common

public boolean canHandleFile(final File file) {
  final String extension = FileUtils.getExtension(file);
  if ("".equals(extension)) return false;
  return byExtension.containsKey(extension);
}

代码示例来源：origin: scijava/scijava-common

public boolean canHandleFile(final String fileName) {
  final String extension = FileUtils.getExtension(fileName);
  if ("".equals(extension)) return false;
  return byExtension.containsKey(extension);
}

代码示例来源：origin: org.scijava/scijava-common

public boolean canHandleFile(final String fileName) {
  final String extension = FileUtils.getExtension(fileName);
  if ("".equals(extension)) return false;
  return byExtension.containsKey(extension);
}

代码示例来源：origin: org.scijava/scijava-common

public boolean canHandleFile(final File file) {
  final String extension = FileUtils.getExtension(file);
  if ("".equals(extension)) return false;
  return byExtension.containsKey(extension);
}

代码示例来源：origin: org.scijava/scijava-common

@Override
default boolean supports(final File file) {
  for (final String ext : getExtensions()) {
    if (FileUtils.getExtension(file).equalsIgnoreCase(ext)) return true;
  }
  return false;
}

代码示例来源：origin: scijava/scijava-common

@Override
default boolean supports(final File file) {
  for (final String ext : getExtensions()) {
    if (FileUtils.getExtension(file).equalsIgnoreCase(ext)) return true;
  }
  return false;
}

代码示例来源：origin: net.imagej/imagej-updater

/**
 * Cache a file locally.
 * 
 * @param url
 *            the URL of the file to cache
 * @param evenLocal
 *            force "caching" even local files, e.g. to transform the files
 *            without destroying the original contents
 * @return the cached file, or the original file if nothing was cached
 * @throws IOException
 */
protected File cacheFile(final URL url, boolean evenLocal) throws IOException {
  if (!evenLocal && isLocal(url))
    return new File(url.getPath());
  String extension = FileUtils.getExtension(url.getFile());
  if (extension.startsWith("jar-")) extension = "jar";
  final File result = File.createTempFile("diff-", "".equals(extension) ? "" : "." + extension);
  result.deleteOnExit();
  copy(util.openStream(url), new FileOutputStream(result), true, true);
  return result;
}

代码示例来源：origin: org.scijava/scijava-common

/** Gets the scripting language of the script. */
public ScriptLanguage getLanguage() {
  if (scriptLanguage == null) {
    // infer the language from the script path's extension
    final String scriptPath = getPath();
    if (scriptPath != null) {
      // use language associated with the script path extension
      final String extension = FileUtils.getExtension(scriptPath);
      scriptLanguage = scriptService.getLanguageByExtension(extension);
    }
    else {
      // use the highest priority language
      final List<ScriptLanguage> langs = scriptService.getLanguages();
      if (langs != null && !langs.isEmpty()) scriptLanguage = langs.get(0);
    }
  }
  return scriptLanguage;
}

代码示例来源：origin: scijava/scijava-common

/** Gets the scripting language of the script. */
public ScriptLanguage getLanguage() {
  if (scriptLanguage == null) {
    // infer the language from the script path's extension
    final String scriptPath = getPath();
    if (scriptPath != null) {
      // use language associated with the script path extension
      final String extension = FileUtils.getExtension(scriptPath);
      scriptLanguage = scriptService.getLanguageByExtension(extension);
    }
    else {
      // use the highest priority language
      final List<ScriptLanguage> langs = scriptService.getLanguages();
      if (langs != null && !langs.isEmpty()) scriptLanguage = langs.get(0);
    }
  }
  return scriptLanguage;
}

代码示例来源：origin: scijava/scijava-common

@Test
public void testGetExtension() {
  assertEquals("ext", FileUtils.getExtension("/path/to/file.ext"));
  assertEquals("", FileUtils.getExtension("/path/to/file"));
  assertEquals("a", FileUtils.getExtension("/etc/init.d/xyz/file.a"));
  assertEquals("", FileUtils.getExtension("/etc/init.d/xyz/file"));
}