Package fr.gouv.vitam.common

Class StringUtils

java.lang.Object

fr.gouv.vitam.common.StringUtils

public final class StringUtils
extends Object

String utils

Field Summary

Fields

Modifier and Type	Field	Description
static final Pattern	HTML_PATTERN
static final List<String>	RULES
static final Pattern	UNPRINTABLE_PATTERN

Method Summary

Modifier and Type	Method	Description
static String	checkSanityString(String value)	Check external argument to avoid Path Traversal attack
static void	checkSanityString(String... strings)	Check external argument
static final byte[]	getBytesFromArraysToString(String bytesString)	Revert Arrays.toString for bytes
static final String	getClassName(Object object)
static final byte[]	getRandom(int length)
static String	getStringFromInputStream(InputStream is)	Get text content of an input stream
static final String	substringBeforeLast(String source, String separator)	Gets the substring before the last occurrence of a separator.
static final String	substringBetween(String source, String start, String end)	Gets the String that is nested in between two Strings.

Methods inherited from class java.lang.Object

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

Field Details

HTML_PATTERN

public static final Pattern HTML_PATTERN

UNPRINTABLE_PATTERN

public static final Pattern UNPRINTABLE_PATTERN

RULES

public static final List<String> RULES

Method Details

checkSanityString

public static String checkSanityString(String value)
                                throws InvalidParseOperationException

Check external argument to avoid Path Traversal attack

Parameters:

value - to check

Throws:

InvalidParseOperationException

checkSanityString

public static void checkSanityString(String... strings)
                              throws InvalidParseOperationException

Check external argument

Parameters:

strings -

Throws:

InvalidParseOperationException

getRandom

public static final byte[] getRandom(int length)

Parameters:

length - the length of rray

Returns:

a byte array with random values

getBytesFromArraysToString

public static final byte[] getBytesFromArraysToString(String bytesString)

Revert Arrays.toString for bytes

Parameters:

bytesString - the string to transform

Returns:

the array of bytes

Throws:

IllegalArgumentException - if bytesString is null or empty

getClassName

public static final String getClassName(Object object)

Parameters:

object - to get its class name

Returns:

the short name of the Class of this object

substringBetween

public static final String substringBetween(String source,
 String start,
 String end)

Gets the String that is nested in between two Strings. Only the first match is returned.

Parameters:

source -

start -

end -

Returns:

the substring, null if no match

substringBeforeLast

public static final String substringBeforeLast(String source,
 String separator)

Gets the substring before the last occurrence of a separator. The separator is not returned.

Parameters:

source -

separator -

Returns:

the substring before the last occurrence of the separator, null if null String input

getStringFromInputStream

public static String getStringFromInputStream(InputStream is)
                                       throws IOException

Get text content of an input stream

Parameters:

is - input stream

Returns:

text content

Throws:

IOException - when input stream unreadable