hdfs;
org.apache.hadoop.conf.Configuration;
org.apache.hadoop.fs.FileSystem;
org.apache.hadoop.fs.Path;
{
main([] args) Exception{
Configuration conf Configuration();
FileSystem fsFileSystem.get(conf);
fs.delete( Path(args[]), );
fs.close();
}
}
hdfs;
java.net.URI;
org.apache.hadoop.conf.Configuration;
org.apache.hadoop.fs.FSDataInputStream;
org.apache.hadoop.fs.FileSystem;
org.apache.hadoop.fs.Path;
org.apache.hadoop.io.IOUtils;
{
main([] args) Exception {
Configuration conf Configuration();
FileSystem fsFileSystem.get(URI.create(args[]), conf);
FSDataInputStream in;
{
infs.open( Path(args[]));
IOUtils.copyBytes(in, System.out, , );
in.seek();
IOUtils.copyBytes(in, System.out, , );
}{
IOUtils.closeStream(in);
}
}
}
hdfs;
java.io.InputStream;
java.net.URI;
org.apache.hadoop.conf.Configuration;
org.apache.hadoop.fs.FileSystem;
org.apache.hadoop.fs.Path;
org.apache.hadoop.io.IOUtils;
{
main([] args) Exception{
Configuration conf Configuration();
FileSystem fileSystemFileSystem.get(URI.create(args[]), conf);
InputStream in;
{
infileSystem.open( Path(args[]));
IOUtils.copyBytes(in, System.out, ,);
}{
IOUtils.closeStream(in);
}
}
}
hdfs;
org.apache.hadoop.conf.Configuration;
org.apache.hadoop.fs.FileStatus;
org.apache.hadoop.fs.FileSystem;
org.apache.hadoop.fs.FileUtil;
org.apache.hadoop.fs.Path;
{
main([] args) Exception {
Configuration conf Configuration();
FileSystem fsFileSystem.get(conf);
FileStatus[] fStatusfs.globStatus( Path(args[]));
Path[] pathsFileUtil.stat2Paths(fStatus);
(Path path:paths){
System.out.println(path);
}
}
}
hdfs;
org.apache.hadoop.conf.Configuration;
org.apache.hadoop.fs.FileStatus;
org.apache.hadoop.fs.FileSystem;
org.apache.hadoop.fs.FileUtil;
org.apache.hadoop.fs.Path;
{
main([] args) Exception {
Configuration conf Configuration();
FileSystem fsFileSystem.get(conf);
FileStatus[] fileStatusesfs.listStatus( Path(args[]));
Path[]pathsFileUtil.stat2Paths(fileStatuses);
(Path path:paths){
System.out.println(path);
}
}
}
hdfs;
org.apache.hadoop.conf.Configuration;
org.apache.hadoop.fs.FileSystem;
org.apache.hadoop.fs.Path;
{
main([] args) Exception {
Configuration conf Configuration();
FileSystem fsFileSystem.get(conf);
fs.mkdirs( Path(args[]));
fs.close();
}
}
hdfs;
org.apache.hadoop.conf.Configuration;
org.apache.hadoop.fs.FileStatus;
org.apache.hadoop.fs.FileSystem;
org.apache.hadoop.fs.FileUtil;
org.apache.hadoop.fs.Path;
org.apache.hadoop.fs.PathFilter;
{
PathFilter{
accept(Path path) {
(path.getName().startsWith()){
;
}{
;
}
}
}
main([] args) Exception{
Configuration conf Configuration();
FileSystem fsFileSystem.get(conf);
FileStatus[] fStatusfs.listStatus( Path(args[]), StartWithPathFilter());
Path [] pathsFileUtil.stat2Paths(fStatus);
(Path path:paths){
System.out.println(path);
}
}
}
hdfs;
java.io.BufferedInputStream;
java.io.FileInputStream;
java.io.InputStream;
java.io.OutputStream;
java.net.URI;
org.apache.hadoop.conf.Configuration;
org.apache.hadoop.fs.FileSystem;
org.apache.hadoop.fs.Path;
org.apache.hadoop.io.IOUtils;
org.apache.hadoop.util.Progressable;
{
main([] args) Exception {
Configuration conf Configuration();
FileSystem fsFileSystem.get(URI.create(args[]), conf);
OutputStream outfs.create( Path(args[]), Progressable() {
progress() {
System.out.println();
}
});
InputStream in BufferedInputStream( FileInputStream(args[]));
{
IOUtils.copyBytes(in, out, , );
}{
IOUtils.closeStream(in);
IOUtils.closeStream(out);
}
}
}
hdfs;
java.io.InputStream;
java.net.URL;
org.apache.hadoop.fs.FsUrlStreamHandlerFactory;
org.apache.hadoop.io.IOUtils;
{
{
URL.setURLStreamHandlerFactory( FsUrlStreamHandlerFactory());
}
main([] args) Exception{
InputStream in;
{
in URL(args[]).openStream();
IOUtils.copyBytes(in, System.out, ,);
}{
IOUtils.closeStream(in);
}
}
}