pro.fessional.mirana.cast

Class StringCastUtil

java.lang.Object

pro.fessional.mirana.cast.StringCastUtil

public class StringCastUtil
extends Object

Since:

2019-07-20

Author:

trydofor

Constructor Summary

Constructors

Constructor and Description
StringCastUtil()

Method Summary

Modifier and Type	Method and Description
static @NotNull BigDecimal	asDecimal(String str, @NotNull BigDecimal elz) convert to BigDecimal, or elz if fail
static double	asDouble(@Nullable String str, double elz) convert to double, or elz if fail
static boolean	asFalse(@Nullable String str) parse case-insensitive `null`, `empty`, `blank` and `false,f,no,n` to false (BUT return true) NOTE1, no pass-through relationship with asTrue.
static float	asFloat(@Nullable String str, float elz) convert to float, or elz if fail
static int	asInt(@Nullable String str, int elz) convert to int, or elz if fail
static long	asLong(@Nullable String str, long elz) convert to long, or elz if fail
static boolean	asTrue(@Nullable String str) parse case-insensitive `true|t|yes|y` to true Note, no pass-through relationship with asFalse.
static @NotNull String	string(BigDecimal v)
static String	string(BigDecimal v, String elz)
static @NotNull String	string(Object v)
static String	string(Object v, String elz)

Methods inherited from class java.lang.Object

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

Constructor Detail

StringCastUtil

public StringCastUtil()

Method Detail

asTrue

public static boolean asTrue(@Nullable
                             @Nullable String str)

parse case-insensitive `true|t|yes|y` to true Note, no pass-through relationship with asFalse.

asFalse

public static boolean asFalse(@Nullable
                              @Nullable String str)

parse case-insensitive `null`, `empty`, `blank` and `false,f,no,n` to false (BUT return true) NOTE1, no pass-through relationship with asTrue. NOTE2, return true if asFalse, e.g. "false".equalsIgnoreCase(str)

asLong

public static long asLong(@Nullable
                          @Nullable String str,
                          long elz)

convert to long, or elz if fail

asInt

public static int asInt(@Nullable
                        @Nullable String str,
                        int elz)

convert to int, or elz if fail

asFloat

public static float asFloat(@Nullable
                            @Nullable String str,
                            float elz)

convert to float, or elz if fail

asDouble

public static double asDouble(@Nullable
                              @Nullable String str,
                              double elz)

convert to double, or elz if fail

asDecimal

@NotNull
public static @NotNull BigDecimal asDecimal(String str,
                                                     @NotNull
                                                     @NotNull BigDecimal elz)

convert to BigDecimal, or elz if fail

string

@NotNull
public static @NotNull String string(BigDecimal v)

string

@NotNull
public static @NotNull String string(Object v)

string

@Contract(value="_,!null -> !null")
public static String string(BigDecimal v,
                                                                String elz)

string

@Contract(value="_,!null -> !null")
public static String string(Object v,
                                                                String elz)