jp.go.nict.langrid.commons.io

クラス FileUtil

java.lang.Object

jp.go.nict.langrid.commons.io.FileUtil

public final class FileUtil
extends Object

作成者:

Takao Nakaguchi

コンストラクタのサマリー

コンストラクタ

コンストラクタと説明
FileUtil()

メソッドのサマリー

修飾子とタイプ	メソッドと説明
static void	appendContent(File file, String string, String encodingName)
static boolean	assertDirectoryExists(File directory)
static File	createUniqueDirectory(File directory, String prefix)
static File	createUniqueFile(File directory, String prefix)
static File	createUniqueFile(File directory, String prefix, String suffix)
static boolean	forceDelete(File path) delete directory recursively.
static String	getHead(File file, String encodingName, int maxLines)
static String	getTail(File file, String encodingName, int maxLines)
static CloseableIterator<String>	iterateLines(File file, String encodingName)
static String	readAsString(File file, String encodingName)
static Collection<String>	readLines(File file, String encodingName)
static void	replaceContent(File file, String string, String encodingName)
static void	withPrintWriter(File file, String encoding, BlockPE<PrintWriter,IOException> block)
static void	writeStream(File file, InputStream is)
static void	writeString(File file, String string, String encodingName)
static void	writeString(File file, String string, String encodingName, boolean append)

クラスから継承されたメソッド java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

コンストラクタの詳細

FileUtil

public FileUtil()

メソッドの詳細

createUniqueFile

public static File createUniqueFile(File directory,
                                    String prefix)
                             throws IOException

例外:

IOException

createUniqueFile

public static File createUniqueFile(File directory,
                                    String prefix,
                                    String suffix)
                             throws IOException

例外:

IOException

createUniqueDirectory

public static File createUniqueDirectory(File directory,
                                         String prefix)
                                  throws IOException

例外:

IOException

assertDirectoryExists

public static boolean assertDirectoryExists(File directory)

forceDelete

public static boolean forceDelete(File path)

delete directory recursively.

パラメータ:

path - directory to delete

戻り値:

true if directory deleted or not exist.

readAsString

public static String readAsString(File file,
                                  String encodingName)
                           throws FileNotFoundException,
                                  IOException

例外:

FileNotFoundException

IOException

readLines

public static Collection<String> readLines(File file,
                                           String encodingName)
                                    throws FileNotFoundException,
                                           IOException

例外:

FileNotFoundException

IOException

iterateLines

public static CloseableIterator<String> iterateLines(File file,
                                                     String encodingName)
                                              throws FileNotFoundException,
                                                     IOException

例外:

FileNotFoundException

IOException

getHead

public static String getHead(File file,
                             String encodingName,
                             int maxLines)
                      throws FileNotFoundException,
                             IOException

例外:

FileNotFoundException

IOException

getTail

public static String getTail(File file,
                             String encodingName,
                             int maxLines)
                      throws FileNotFoundException,
                             IOException

例外:

FileNotFoundException

IOException

writeString

public static void writeString(File file,
                               String string,
                               String encodingName)
                        throws IOException

例外:

IOException

writeString

public static void writeString(File file,
                               String string,
                               String encodingName,
                               boolean append)
                        throws IOException

例外:

IOException

appendContent

public static void appendContent(File file,
                                 String string,
                                 String encodingName)
                          throws IOException

例外:

IOException

replaceContent

public static void replaceContent(File file,
                                  String string,
                                  String encodingName)
                           throws IOException

例外:

IOException

writeStream

public static void writeStream(File file,
                               InputStream is)
                        throws IOException

例外:

IOException

withPrintWriter

public static void withPrintWriter(File file,
                                   String encoding,
                                   BlockPE<PrintWriter,IOException> block)
                            throws FileNotFoundException,
                                   UnsupportedEncodingException,
                                   IOException

例外:

FileNotFoundException

UnsupportedEncodingException

IOException