Package de.fraunhofer.iosb.ilt.sta

Class Utils

java.lang.Object

de.fraunhofer.iosb.ilt.sta.Utils

public class Utils
extends Object

Author:

scf

Constructor Summary

Constructors

Constructor	Description
Utils()

Method Summary

Modifier and Type	Method	Description
static String	cleanForLogging(String string)	Removes characters that might break logging output.
static String	cleanForLogging(String string, int maxLength)	Removes characters that might break logging output and truncates to a maximum length.Currently: \n, \r and \t
static org.apache.http.impl.client.CloseableHttpClient	createInsecureHttpClient()
static String	escapeForStringConstant(String in)	Replaces all ' in the string with ''.
static boolean	isNullOrEmpty(String string)	Returns true if the given string is null, or empty.
static String	quoteForUrl(Object in)
static void	throwIfNotOk(org.apache.http.client.methods.HttpRequestBase request, org.apache.http.client.methods.CloseableHttpResponse response)	Throws a StatusCodeException if the given response did not have status code 2xx
static String	urlEncode(String string)	Urlencodes the given string
static String	urlEncode(String string, boolean notSlashes)	Urlencodes the given string, optionally not encoding forward slashes.
static String	urlEncodeNotSlashes(String string)	Urlencodes the given string, except for the forward slashes.

Methods inherited from class java.lang.Object

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

Constructor Detail

Utils

public Utils()

Method Detail

cleanForLogging

public static String cleanForLogging(String string)

Removes characters that might break logging output. Currently: \n, \r and \t

Parameters:

string - The string to clean.

Returns:

The cleaned string.

cleanForLogging

public static String cleanForLogging(String string,
                                     int maxLength)

Removes characters that might break logging output and truncates to a maximum length.Currently: \n, \r and \t

Parameters:

string - The string to clean.

maxLength - The maximum length of the returned String.

Returns:

The cleaned string.

isNullOrEmpty

public static boolean isNullOrEmpty(String string)

Returns true if the given string is null, or empty.

Parameters:

string - the string to check.

Returns:

true if string == null || string.isEmpty()

escapeForStringConstant

public static String escapeForStringConstant(String in)

Replaces all ' in the string with ''.

Parameters:

in - The string to escape.

Returns:

The escaped string.

quoteForUrl

public static String quoteForUrl(Object in)

urlEncode

public static String urlEncode(String string,
                               boolean notSlashes)

Urlencodes the given string, optionally not encoding forward slashes. In urls, forward slashes before the "?" must never be urlEncoded. Urlencoding of slashes could otherwise be used to obfuscate phising URLs.

Parameters:

string - The string to urlEncode.

notSlashes - If true, forward slashes are not encoded.

Returns:

The urlEncoded string.

urlEncode

public static String urlEncode(String string)

Urlencodes the given string

Parameters:

string - The string to urlEncode.

Returns:

The urlEncoded string.

urlEncodeNotSlashes

public static String urlEncodeNotSlashes(String string)

Urlencodes the given string, except for the forward slashes.

Parameters:

string - The string to urlEncode.

Returns:

The urlEncoded string.

throwIfNotOk

public static void throwIfNotOk(org.apache.http.client.methods.HttpRequestBase request,
                                org.apache.http.client.methods.CloseableHttpResponse response)
                         throws StatusCodeException

Throws a StatusCodeException if the given response did not have status code 2xx

Parameters:

request - The request that generated the response.

response - The response to check the status code of.

Throws:

StatusCodeException - If the response was not 2xx.

createInsecureHttpClient

public static org.apache.http.impl.client.CloseableHttpClient createInsecureHttpClient()
                                                                                throws KeyStoreException,
                                                                                       NoSuchAlgorithmException,
                                                                                       KeyManagementException

Throws:

KeyStoreException

NoSuchAlgorithmException

KeyManagementException