Package org.xipki.util

Class IoUtil

java.lang.Object

org.xipki.util.IoUtil

public class IoUtil
extends Object

IO utility class.

Since:

2.0.0

Author:

Lijun Liao (xipki)

Method Summary

Modifier and Type	Method	Description
static String	base64Encode(byte[] data, boolean withLineBreak)
static void	closeQuietly(Closeable closable)
static String	convertSequenceName(String sequenceName)
static boolean	deleteDir(File dir)
static boolean	deleteDir(File dir, boolean prependBaseDir)
static boolean	deleteFile(File file)
static boolean	deleteFile(File file, boolean prependBaseDir)
static boolean	deleteFile(String path)
static boolean	deleteFile(String path, boolean prependBaseDir)
static String	detectPath(String path)
static File	expandFilepath(File file)
static File	expandFilepath(File file, boolean prependBaseDir)
static String	expandFilepath(String path)
static String	expandFilepath(String path, boolean prependBaseDir)
static String	getHostAddress()
static int	getIndex(byte[] arrayA, byte[] arrayB)
static Properties	loadProperties(String path)
static Properties	loadProperties(String path, boolean prependBaseDir)
static void	mkdirsParent(Path path)
static HttpURLConnection	openHttpConn(URL url)
static int	parseInt(byte[] bytes, int offset)
static short	parseShort(byte[] bytes, int offset)
static byte[]	read(File file)
static byte[]	read(File file, boolean prependBaseDir)
static byte[]	read(InputStream in)
static byte[]	read(String fileName)
static byte[]	read(String fileName, boolean prependBaseDir)
static String	readLastNonBlankLine(File file)
static String	readLineFromConsole(String prompt)
static char[]	readPasswordFromConsole(String prompt)
static void	save(File file, byte[] content)
static void	save(File file, byte[] content, boolean prependBaseDir)
static void	save(String fileName, byte[] encoded)
static void	save(String fileName, byte[] encoded, boolean prependBaseDir)
static void	writeInt(int value, byte[] dest, int destOffset)
static void	writeShort(short value, byte[] dest, int destOffset)

Methods inherited from class java.lang.Object

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

Method Detail

closeQuietly

public static void closeQuietly(Closeable closable)

read

public static byte[] read(String fileName)
                   throws IOException

Throws:

IOException

read

public static byte[] read(String fileName,
                          boolean prependBaseDir)
                   throws IOException

Throws:

IOException

read

public static byte[] read(File file)
                   throws IOException

Throws:

IOException

read

public static byte[] read(File file,
                          boolean prependBaseDir)
                   throws IOException

Throws:

IOException

read

public static byte[] read(InputStream in)
                   throws IOException

Throws:

IOException

save

public static void save(String fileName,
                        byte[] encoded)
                 throws IOException

Throws:

IOException

save

public static void save(String fileName,
                        byte[] encoded,
                        boolean prependBaseDir)
                 throws IOException

Throws:

IOException

save

public static void save(File file,
                        byte[] content)
                 throws IOException

Throws:

IOException

save

public static void save(File file,
                        byte[] content,
                        boolean prependBaseDir)
                 throws IOException

Throws:

IOException

mkdirsParent

public static void mkdirsParent(Path path)
                         throws IOException

Throws:

IOException

getHostAddress

public static String getHostAddress()
                             throws SocketException

Throws:

SocketException

deleteFile

public static boolean deleteFile(String path)

deleteFile

public static boolean deleteFile(String path,
                                 boolean prependBaseDir)

deleteFile

public static boolean deleteFile(File file)

deleteFile

public static boolean deleteFile(File file,
                                 boolean prependBaseDir)

deleteDir

public static boolean deleteDir(File dir)

deleteDir

public static boolean deleteDir(File dir,
                                boolean prependBaseDir)

expandFilepath

public static String expandFilepath(String path)

expandFilepath

public static String expandFilepath(String path,
                                    boolean prependBaseDir)

expandFilepath

public static File expandFilepath(File file)

expandFilepath

public static File expandFilepath(File file,
                                  boolean prependBaseDir)

convertSequenceName

public static String convertSequenceName(String sequenceName)

writeShort

public static void writeShort(short value,
                              byte[] dest,
                              int destOffset)

parseShort

public static short parseShort(byte[] bytes,
                               int offset)

writeInt

public static void writeInt(int value,
                            byte[] dest,
                            int destOffset)

parseInt

public static int parseInt(byte[] bytes,
                           int offset)

getIndex

public static int getIndex(byte[] arrayA,
                           byte[] arrayB)

base64Encode

public static String base64Encode(byte[] data,
                                  boolean withLineBreak)

openHttpConn

public static HttpURLConnection openHttpConn(URL url)
                                      throws IOException

Throws:

IOException

readPasswordFromConsole

public static char[] readPasswordFromConsole(String prompt)

readLineFromConsole

public static String readLineFromConsole(String prompt)

loadProperties

public static Properties loadProperties(String path)
                                 throws IOException

Throws:

IOException

loadProperties

public static Properties loadProperties(String path,
                                        boolean prependBaseDir)
                                 throws IOException

Throws:

IOException

detectPath

public static String detectPath(String path)

readLastNonBlankLine

public static String readLastNonBlankLine(File file)
                                   throws IOException

Throws:

IOException