Package pro.gravit.utils.helper

Class VerifyHelper

java.lang.Object

pro.gravit.utils.helper.VerifyHelper

public final class VerifyHelper
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static final LongPredicate	L_NOT_NEGATIVE
static final LongPredicate	L_POSITIVE
static final Predicate<String>	NOT_EMPTY
static final IntPredicate	NOT_NEGATIVE
static final IntPredicate	POSITIVE
static final Pattern	USERNAME_PATTERN

Method Summary

Modifier and Type	Method	Description
static <K, V> V	getMapValue(Map<K,V> map, K key, String error)
static boolean	isValidIDName(String name)
static boolean	isValidIDNameChar(int ch)
static boolean	isValidServerID(CharSequence serverID)
static boolean	isValidUsername(CharSequence username)
static <K, V> void	putIfAbsent(Map<K,V> map, K key, V value, String error)
static IntPredicate	range(int min, int max)
static <T> T	verify(T object, Predicate<T> predicate, String error)
static double	verifyDouble(double d, DoublePredicate predicate, String error)
static void	verifyIDName(String name)
static int	verifyInt(int i, IntPredicate predicate, String error)
static long	verifyLong(long l, LongPredicate predicate, String error)
static String	verifyServerID(String serverID)
static String	verifyUsername(String username)

Methods inherited from class java.lang.Object

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

Field Details

POSITIVE

public static final IntPredicate POSITIVE

NOT_NEGATIVE

public static final IntPredicate NOT_NEGATIVE

L_POSITIVE

public static final LongPredicate L_POSITIVE

L_NOT_NEGATIVE

public static final LongPredicate L_NOT_NEGATIVE

NOT_EMPTY

public static final Predicate<String> NOT_EMPTY

USERNAME_PATTERN

public static final Pattern USERNAME_PATTERN

Method Details

getMapValue

public static <K,
V> V getMapValue(Map<K,V> map,
 K key,
 String error)

isValidIDName

public static boolean isValidIDName(String name)

isValidIDNameChar

public static boolean isValidIDNameChar(int ch)

isValidServerID

public static boolean isValidServerID(CharSequence serverID)

isValidUsername

public static boolean isValidUsername(CharSequence username)

putIfAbsent

public static <K,
V> void putIfAbsent(Map<K,V> map,
 K key,
 V value,
 String error)

range

public static IntPredicate range(int min,
 int max)

verify

public static <T> T verify(T object,
 Predicate<T> predicate,
 String error)

verifyDouble

public static double verifyDouble(double d,
 DoublePredicate predicate,
 String error)

verifyIDName

public static void verifyIDName(String name)

verifyInt

public static int verifyInt(int i,
 IntPredicate predicate,
 String error)

verifyLong

public static long verifyLong(long l,
 LongPredicate predicate,
 String error)

verifyServerID

public static String verifyServerID(String serverID)

verifyUsername

public static String verifyUsername(String username)