Package de.murmelmeister.murmelapi.utils

Class StringUtil

java.lang.Object

de.murmelmeister.murmelapi.utils.StringUtil

public final class StringUtil
extends Object

Utility class for string operations.

Field Summary

Fields

Modifier and Type	Field	Description
static final Pattern	VALID_SQL_PATTERN

Constructor Summary

Constructors

Constructor	Description
StringUtil()

Method Summary

Modifier and Type	Method	Description
static Object[]	checkAllObjects(Object[] objects)	Checks all objects in the given array and returns a concatenated string representation of the checked objects.
static <T> T	checkArgumentSQL(T value)	Checks if the given value is a valid SQL argument.
static boolean	startsWithIgnoreCase(String str, String prefix)	Checks if a String starts with another String ignoring case sensitivity.

Methods inherited from class java.lang.Object

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

Field Details

VALID_SQL_PATTERN

public static final Pattern VALID_SQL_PATTERN

Constructor Details

StringUtil

public StringUtil()

Method Details

startsWithIgnoreCase

public static boolean startsWithIgnoreCase(String str,
 String prefix)

Checks if a String starts with another String ignoring case sensitivity.

Parameters:

str - the input String to check

prefix - the prefix to check against

Returns:

true if the input String starts with the specified prefix, ignoring case sensitivity, or false otherwise. Returns false if either the input String or the prefix is null.

checkArgumentSQL

public static <T> T checkArgumentSQL(T value)

Checks if the given value is a valid SQL argument.

Parameters:

value - the value to check

Returns:

the same value passed as the parameter if it is valid

Throws:

IllegalArgumentException - if the value contains invalid characters. Only alphanumerics and -_.?!*invalid input: '<'>:/ are allowed.

checkAllObjects

public static Object[] checkAllObjects(Object[] objects)

Checks all objects in the given array and returns a concatenated string representation of the checked objects.

Parameters:

objects - the array of objects to check

Returns:

a string representation of the checked objects, separated by commas. Returns an empty string if the array is empty.

Throws:

IllegalArgumentException - if any of the objects contains invalid characters. Only alphanumerics and -_.?!*invalid input: '<'>:/ are allowed.