Package cn.longky.common.utils

Class CommonUtils

java.lang.Object

cn.longky.common.utils.CommonUtils

public class CommonUtils
extends Object

Since:

1.0

Author:

yingzhan

Constructor Summary

Constructors

Constructor	Description
CommonUtils()

Method Summary

Modifier and Type	Method	Description
static <T> boolean	contains(T item, T... array)
static String	encryptPassword(String password, String salt)
static <T> T	firstMatch(Function<T,Boolean> matcher, T... args)
static <T> T	firstMatchWithSuppliers(Function<T,Boolean> matcher, Supplier<T>... suppliers)
static <T> T	firstNonnull(T... args)
static <T> T	firstNonnull(T defaultValue, Supplier<T>... suppliers)
static String	generateRandomString(int length, boolean isNumeric, boolean ignoreCase)
static String	generateUniqueCodeByUid(long userId, int length, boolean isNumeric)
static String	generateUniqueCodeByUid(long userId, int length, boolean isNumeric, int primeOfCharLength, long salt)
static String	getUuid()
static String	getUuid(String replacement)
static Boolean	parseBoolean(Object o)
static Integer	parseInt(Object o)
static Long	parseLong(Object o)
static <T> T	retry(KSupplier<T> supplier, int maxRetries)
static <T> T	retry(KSupplier<T> supplier, int maxRetries, Duration sleepTime, Class<? extends Throwable> throwableClass, Predicate<T> verifier)
static <T> T	retry(KSupplier<T> supplier, int maxRetries, Duration sleepTime, Class<? extends Throwable> throwableClass, Predicate<T> verifier, T defaultValue)
static <T> T	safeCast(Object o, Class<T> clazz)
static String	stringifySize(long size)
static void	swallowException(KRunnable runnable)
static <T> T	swallowException(KSupplier<T> supplier)
static boolean	validatePassword(String rawPassword, String encryptedPassword, String salt)

Methods inherited from class java.lang.Object

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

Constructor Details

CommonUtils

public CommonUtils()

Method Details

safeCast

public static <T> T safeCast(Object o,
 Class<T> clazz)

firstNonnull

@SafeVarargs
public static <T> T firstNonnull(T... args)

firstNonnull

@SafeVarargs
public static <T> T firstNonnull(T defaultValue,
 Supplier<T>... suppliers)

firstMatch

@SafeVarargs
public static <T> T firstMatch(Function<T,Boolean> matcher,
 T... args)

firstMatchWithSuppliers

@SafeVarargs
public static <T> T firstMatchWithSuppliers(Function<T,Boolean> matcher,
 Supplier<T>... suppliers)

swallowException

public static <T> T swallowException(KSupplier<T> supplier)

swallowException

public static void swallowException(KRunnable runnable)

getUuid

public static String getUuid()

getUuid

public static String getUuid(String replacement)

contains

@SafeVarargs
public static <T> boolean contains(T item,
 T... array)

encryptPassword

public static String encryptPassword(String password,
 String salt)

validatePassword

public static boolean validatePassword(String rawPassword,
 String encryptedPassword,
 String salt)

generateRandomString

public static String generateRandomString(int length,
 boolean isNumeric,
 boolean ignoreCase)

generateUniqueCodeByUid

public static String generateUniqueCodeByUid(long userId,
 int length,
 boolean isNumeric,
 int primeOfCharLength,
 long salt)

generateUniqueCodeByUid

public static String generateUniqueCodeByUid(long userId,
 int length,
 boolean isNumeric)

stringifySize

public static String stringifySize(long size)

retry

public static <T> T retry(KSupplier<T> supplier,
 int maxRetries)
                   throws Throwable

Throws:

Throwable

retry

public static <T> T retry(KSupplier<T> supplier,
 int maxRetries,
 Duration sleepTime,
 Class<? extends Throwable> throwableClass,
 Predicate<T> verifier)
                   throws Throwable

Throws:

Throwable

retry

public static <T> T retry(KSupplier<T> supplier,
 int maxRetries,
 Duration sleepTime,
 Class<? extends Throwable> throwableClass,
 Predicate<T> verifier,
 T defaultValue)
                   throws Throwable

Throws:

Throwable

parseLong

public static Long parseLong(Object o)

parseInt

public static Integer parseInt(Object o)

parseBoolean

public static Boolean parseBoolean(Object o)