public class Validator
extends java.lang.Object
| Constructor and Description |
|---|
Validator() |
| Modifier and Type | Method and Description |
|---|---|
static boolean |
equals(boolean boolean1,
boolean boolean2)
Returns
true if the booleans are equal. |
static boolean |
equals(byte byte1,
byte byte2)
Returns
true if the bytes are equal. |
static boolean |
equals(char char1,
char char2)
Returns
true if the characters are equal. |
static boolean |
equals(double double1,
double double2)
Returns
true if the doubles are equal. |
static boolean |
equals(float float1,
float float2)
Returns
true if the floats are equal. |
static boolean |
equals(int int1,
int int2)
Returns
true if the integers are equal. |
static boolean |
equals(long long1,
long long2)
Returns
true if the long integers are equal. |
static boolean |
equals(java.lang.Object obj1,
java.lang.Object obj2)
Returns
true if the objects are either equal, the same
instance, or both null. |
static boolean |
equals(short short1,
short short2)
Returns
true if the short integers are equal. |
static boolean |
isBlank(java.lang.String s) |
static boolean |
isChar(char c)
Returns
true if the character is an upper or lower case
English letter. |
static boolean |
isDigit(char c)
Returns
true if the character is a digit between 0 and 9
(inclusive). |
static boolean |
isDigit(java.lang.String s)
Returns
true if the string consists of only digits between 0
and 9 (inclusive). |
static boolean |
isNotNull(java.lang.Object obj)
Returns
true if the object is not null, using
the rules from #isNotNull(Long) or isNotNull(String) if
the object is one of these types. |
static boolean |
isNotNull(java.lang.String s)
Returns
true if the string is not null, meaning
it is not a null reference, nothing but spaces, or the
string "null", with zero or more leading or trailing spaces. |
static boolean |
isNull(java.lang.Object obj)
Returns
true if the object is null, using the
rules from #isNull(Long) or isNull(String) if the object
is one of these types. |
static boolean |
isNull(java.lang.String s)
Returns
true if the string is null, meaning it
is a null reference, nothing but spaces, or the string
"null", with zero or more leading or trailing spaces. |
public static boolean equals(boolean boolean1,
boolean boolean2)
true if the booleans are equal.boolean1 - the first booleanboolean2 - the second booleantrue if the booleans are equal; false
otherwisepublic static boolean equals(byte byte1,
byte byte2)
true if the bytes are equal.byte1 - the first bytebyte2 - the second bytetrue if the bytes are equal; false
otherwisepublic static boolean equals(char char1,
char char2)
true if the characters are equal.char1 - the first characterchar2 - the second charactertrue if the characters are equal; false
otherwisepublic static boolean equals(double double1,
double double2)
true if the doubles are equal.double1 - the first doubledouble2 - the second doubletrue if the doubles are equal; false
otherwisepublic static boolean equals(float float1,
float float2)
true if the floats are equal.float1 - the first floatfloat2 - the second floattrue if the floats are equal; false
otherwisepublic static boolean equals(int int1,
int int2)
true if the integers are equal.int1 - the first integerint2 - the second integertrue if the integers are equal; false
otherwisepublic static boolean equals(long long1,
long long2)
true if the long integers are equal.long1 - the first long integerlong2 - the second long integertrue if the long integers are equal;
false otherwisepublic static boolean equals(java.lang.Object obj1,
java.lang.Object obj2)
true if the objects are either equal, the same
instance, or both null.obj1 - the first objectobj2 - the second objecttrue if the objects are either equal, the same
instance, or both null; false otherwisepublic static boolean equals(short short1,
short short2)
true if the short integers are equal.short1 - the first short integershort2 - the second short integertrue if the short integers are equal;
false otherwisepublic static boolean isBlank(java.lang.String s)
public static boolean isChar(char c)
true if the character is an upper or lower case
English letter.c - the character to checktrue if the character is an upper or lower case
English letter; false otherwisepublic static boolean isDigit(char c)
true if the character is a digit between 0 and 9
(inclusive).c - the character to checktrue if the character is a digit between 0 and 9
(inclusive); false otherwisepublic static boolean isDigit(java.lang.String s)
true if the string consists of only digits between 0
and 9 (inclusive).s - the string to checktrue if the string consists of only digits between 0
and 9 (inclusive); false otherwisepublic static boolean isNotNull(java.lang.Object obj)
true if the object is not null, using
the rules from #isNotNull(Long) or isNotNull(String) if
the object is one of these types.obj - the object to checktrue if the object is not null;
false otherwisepublic static boolean isNotNull(java.lang.String s)
true if the string is not null, meaning
it is not a null reference, nothing but spaces, or the
string "null", with zero or more leading or trailing spaces.s - the string to checktrue if the string is not null;
false otherwisepublic static boolean isNull(java.lang.Object obj)
true if the object is null, using the
rules from #isNull(Long) or isNull(String) if the object
is one of these types.obj - the object to checktrue if the object is null;
false otherwisepublic static boolean isNull(java.lang.String s)
true if the string is null, meaning it
is a null reference, nothing but spaces, or the string
"null", with zero or more leading or trailing spaces.s - the string to checktrue if the string is null;
false otherwise