de.deepamehta.core.util

Class JavaUtils

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java.lang.Object

de.deepamehta.core.util.JavaUtils

public class JavaUtils
extends Object

Generic Java utilities.

Field Summary

Fields

Modifier and Type	Field and Description
private static FileNameMap	fileTypeMap

Constructor Summary

Constructors

Constructor and Description
JavaUtils()

Method Summary

Methods

Modifier and Type	Method and Description
static File	createTempDirectory(String prefix)
static String	decodeURIComponent(String uriComp)
private static char[]	encodeHex(byte[] data)
static String	encodeSHA256(String data)
static String	encodeURIComponent(String uriComp)
static File	findUnusedFile(File file)
static String	getBasename(String fileName)
static String	getExtension(String fileName)
static String	getFilename(String path)
static String	getFileType(String fileName)
static BigInteger	inetAddress(InetAddress inetAddress)
static BigInteger	inetAddress(String inetAddress)
static boolean	isInRange(String inetAddress, String range)
static BigInteger	networkMask(InetAddress addr, int maskNumber)
static BigInteger	networkMask(int maskNumber, int size)
static String	readText(InputStream in)
static String	readTextFile(File file)
static String	readTextURL(URL url)
static String	requestDump(javax.servlet.http.HttpServletRequest request)
static String	requestInfo(javax.servlet.http.HttpServletRequest request)
static String	responseInfo(javax.ws.rs.core.Response.StatusType status)
static String	stripDriveLetter(String path)
static String	stripHTML(String html)
static String	times(String str, int times)

Methods inherited from class java.lang.Object

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

Field Detail

fileTypeMap

private static FileNameMap fileTypeMap

Constructor Detail

JavaUtils

public JavaUtils()

Method Detail

stripHTML

public static String stripHTML(String html)

times

public static String times(String str,
           int times)

getFileType

public static String getFileType(String fileName)

getFilename

public static String getFilename(String path)

getBasename

public static String getBasename(String fileName)

getExtension

public static String getExtension(String fileName)

stripDriveLetter

public static String stripDriveLetter(String path)

findUnusedFile

public static File findUnusedFile(File file)

readTextFile

public static String readTextFile(File file)

readText

public static String readText(InputStream in)

createTempDirectory

public static File createTempDirectory(String prefix)

readTextURL

public static String readTextURL(URL url)

encodeURIComponent

public static String encodeURIComponent(String uriComp)

decodeURIComponent

public static String decodeURIComponent(String uriComp)

isInRange

public static boolean isInRange(String inetAddress,
                String range)

Parameters:

inetAddress - IPv4 or IPv6 address or a machine name, e.g. "172.68.8.12"

range - IPv4 or IPv6 address range in CIDR notation, e.g. "172.68.8.0/24"

inetAddress

public static BigInteger inetAddress(String inetAddress)

inetAddress

public static BigInteger inetAddress(InetAddress inetAddress)

networkMask

public static BigInteger networkMask(InetAddress addr,
                     int maskNumber)

networkMask

public static BigInteger networkMask(int maskNumber,
                     int size)

requestInfo

public static String requestInfo(javax.servlet.http.HttpServletRequest request)

responseInfo

public static String responseInfo(javax.ws.rs.core.Response.StatusType status)

requestDump

public static String requestDump(javax.servlet.http.HttpServletRequest request)

encodeSHA256

public static String encodeSHA256(String data)

encodeHex

private static char[] encodeHex(byte[] data)