本文整理了Java中java.io.FileFilter类的一些代码示例，展示了FileFilter类的具体用法。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。FileFilter类的具体详情如下：
包路径：java.io.FileFilter
类名称：FileFilter

FileFilter介绍

[英]An interface for filtering File objects based on their names or other information.
[中]用于根据文件对象的名称或其他信息筛选文件对象的接口。

代码示例

代码示例来源：origin: stanfordnlp/CoreNLP

/**
 * Checks whether a file satisfies the selection filter.
 *
 * @param file The file
 * @return true if the file is acceptable
 */
public boolean accept(File file) {
 return ! f1.accept(file);
}

代码示例来源：origin: stackoverflow.com

File dir = new File(".");
FileFilter fileFilter = new WildcardFileFilter("sample*.java");
File[] files = dir.listFiles(fileFilter);
for (int i = 0; i < files.length; i++) {
  System.out.println(files[i]);
}

代码示例来源：origin: stanfordnlp/CoreNLP

/**
 * Checks whether a file satisfies the selection filter.
 *
 * @param file The file
 * @return true if the file is acceptable
 */
public boolean accept(File file) {
 return f1.accept(file) && f2.accept(file);
}

代码示例来源：origin: stackoverflow.com

import org.apache.commons.io.filefilter.WildcardFileFilter;

.........
.........

File dir = new File(fileDir);
FileFilter fileFilter = new WildcardFileFilter("*.txt");
File[] files = dir.listFiles(fileFilter);

代码示例来源：origin: redisson/redisson

public static boolean isFilePathAcceptable(File file, FileFilter fileFilter) {
  do {
    if (fileFilter != null && !fileFilter.accept(file)) {
      return false;
    }
    file = file.getParentFile();
  } while (file != null);
  return true;
}

代码示例来源：origin: stackoverflow.com

import org.apache.commons.io.FileUtils;
import org.apache.commons.io.comparator.LastModifiedFileComparator;
import org.apache.commons.io.filefilter.WildcardFileFilter;

...

/* Get the newest file for a specific extension */
public File getTheNewestFile(String filePath, String ext) {
  File theNewestFile = null;
  File dir = new File(filePath);
  FileFilter fileFilter = new WildcardFileFilter("*." + ext);
  File[] files = dir.listFiles(fileFilter);

  if (files.length > 0) {
    /** The newest file comes first **/
    Arrays.sort(files, LastModifiedFileComparator.LASTMODIFIED_REVERSE);
    theNewestFile = files[0];
  }

  return theNewestFile;
}

代码示例来源：origin: hawtio/hawtio

@Override
  public boolean accept(File file) {
    return filter1.accept(file) && filter2.accept(file);
  }
};

代码示例来源：origin: stackoverflow.com

File dir = new File(".");
FileFilter fileFilter = new WildcardFileFilter("120*.txt");
File[] files = dir.listFiles(fileFilter);
for (int i = 0; i < files.length; i++) {
  System.out.println(files[i].getName());
}

代码示例来源：origin: org.netbeans.api/org-openide-filesystems

@Override
public boolean accept(File pathname) {
  return filter == null || filter.accept(pathname);
}

代码示例来源：origin: hawtio/hawtio

protected static boolean matches(FileFilter filter, File f) {
  return filter == null || filter.accept(f);
}

代码示例来源：origin: oblac/jodd

/**
 * Checks if file and its ancestors are acceptable by using {@link FileFilter#accept(File)}.
 *
 * @param file       {@link File} to check.
 * @param fileFilter {@link FileFilter} to use.
 * @return if file and its ancestors are acceptable
 */
public static boolean isFilePathAcceptable(File file, final FileFilter fileFilter) {
  do {
    if (fileFilter != null && !fileFilter.accept(file)) {
      return false;
    }
    file = file.getParentFile();
  } while (file != null);
  return true;
}

代码示例来源：origin: jenkinsci/jenkins

public void visit(File f, String relativePath) throws IOException {
  if(f.isDirectory() || filter.accept(f))
    visitor.visit(f,relativePath);
}

代码示例来源：origin: commons-io/commons-io

/**
 * Checks the filter.
 *
 * @param file  the file to check
 * @return true if the filter matches
 */
@Override
public boolean accept(final File file) {
  if (fileFilter != null) {
    return fileFilter.accept(file);
  } else {
    return super.accept(file);
  }
}

代码示例来源：origin: neo4j/neo4j

void addFile( File file )
{
  if ( canBeManagedByPageCache( file ) || mappedIndexFilter.accept( file ) )
  {
    size += file.length();
  }
}

代码示例来源：origin: org.apache.commons/commons-io

/**
 * Checks the filter.
 * 
 * @param file  the file to check
 * @return true if the filter matches
 */
public boolean accept(File file) {
  if (fileFilter != null) {
    return fileFilter.accept(file);
  } else {
    return super.accept(file);
  }
}

代码示例来源：origin: robovm/robovm

/**
 * Gets a list of the files in the directory represented by this file. This
 * list is then filtered through a FileFilter and matching files are
 * returned as an array of files. Returns {@code null} if this file is not a
 * directory. If {@code filter} is {@code null} then all files match.
 * <p>
 * The entries {@code .} and {@code ..} representing the current and parent
 * directories are not returned as part of the list.
 *
 * @param filter
 *            the filter to match names against, may be {@code null}.
 * @return an array of files or {@code null}.
 */
public File[] listFiles(FileFilter filter) {
  File[] files = listFiles();
  if (filter == null || files == null) {
    return files;
  }
  List<File> result = new ArrayList<File>(files.length);
  for (File file : files) {
    if (filter.accept(file)) {
      result.add(file);
    }
  }
  return result.toArray(new File[result.size()]);
}

代码示例来源：origin: zeroturnaround/zt-zip

private static void innerListFiles(File dir, Collection<File> accumulator, FileFilter filter) {

  String[] filenames = dir.list();

  if (filenames != null) {
   for (int i = 0; i < filenames.length; i++) {
    File file = new File(dir, filenames[i]);
    if (file.isDirectory()) {
     innerListFiles(file, accumulator, filter);
    }
    else {
     if (filter != null && filter.accept(file)) {
      accumulator.add(file);
     }
    }
   }
  }
 }
}

代码示例来源：origin: libgdx/libgdx

public FileHandle[] list (String url, FileFilter filter) {
  Array<FileHandle> files = new Array<FileHandle>();
  for (String path : texts.keys()) {
    if (isChild(path, url) && filter.accept(new File(path))) {
      files.add(new GwtFileHandle(this, path, FileType.Internal));
    }
  }
  FileHandle[] list = new FileHandle[files.size];
  System.arraycopy(files.items, 0, list, 0, list.length);
  return list;
}

代码示例来源：origin: libgdx/libgdx

public FileHandle[] list (String url, FileFilter filter) {
  Array<FileHandle> files = new Array<FileHandle>();
  for (String path : texts.keys()) {
    if (isChild(path, url) && filter.accept(new File(path))) {
      files.add(new GwtFileHandle(this, path, FileType.Internal));
    }
  }
  FileHandle[] list = new FileHandle[files.size];
  System.arraycopy(files.items, 0, list, 0, list.length);
  return list;
}

代码示例来源：origin: looly/hutool

/**
 * 递归遍历目录以及子目录中的所有文件<br>
 * 如果提供file为文件，直接返回过滤结果
 * 
 * @param file 当前遍历文件或目录
 * @param fileFilter 文件过滤规则对象，选择要保留的文件，只对文件有效，不过滤目录
 * @return 文件列表
 */
public static List<File> loopFiles(File file, FileFilter fileFilter) {
  List<File> fileList = new ArrayList<File>();
  if (null == file) {
    return fileList;
  } else if (false == file.exists()) {
    return fileList;
  }
  if (file.isDirectory()) {
    final File[] subFiles = file.listFiles();
    if (ArrayUtil.isNotEmpty(subFiles)) {
      for (File tmp : subFiles) {
        fileList.addAll(loopFiles(tmp, fileFilter));
      }
    }
  } else {
    if (null == fileFilter || fileFilter.accept(file)) {
      fileList.add(file);
    }
  }
  return fileList;
}