Package | Description |
---|---|
java.awt |
Contains all of the classes for creating user
interfaces and for painting graphics and images.
|
java.lang |
Provides classes that are fundamental to the design of the Java
programming language.
|
Modifier and Type | Method and Description |
---|---|
static Color |
Color.decode(String nm)
Converts a
String to an integer and returns the
specified opaque Color . |
Modifier and Type | Method and Description |
---|---|
static Integer |
Integer.decode(String nm)
Decodes a
String into an Integer . |
static Long |
Long.decode(String nm)
Decodes a
String into a Long . |
static Short |
Short.decode(String nm)
Decodes a
String into a Short . |
static Byte |
Byte.decode(String nm)
Decodes a
String into a Byte . |
boolean |
Package.isCompatibleWith(String desired)
Compare this package's specification version with a
desired version.
|
static byte |
Byte.parseByte(String s)
Parses the string argument as a signed decimal
byte . |
static byte |
Byte.parseByte(String s,
int radix)
Parses the string argument as a signed
byte in the
radix specified by the second argument. |
static double |
Double.parseDouble(String s)
Returns a new
double initialized to the value
represented by the specified String , as performed
by the valueOf method of class
Double . |
static float |
Float.parseFloat(String s)
Returns a new
float initialized to the value
represented by the specified String , as performed
by the valueOf method of class Float . |
static int |
Integer.parseInt(String s)
Parses the string argument as a signed decimal integer.
|
static int |
Integer.parseInt(String s,
int radix)
Parses the string argument as a signed integer in the radix
specified by the second argument.
|
static long |
Long.parseLong(String s)
Parses the string argument as a signed decimal
long . |
static long |
Long.parseLong(String s,
int radix)
Parses the string argument as a signed
long in the
radix specified by the second argument. |
static short |
Short.parseShort(String s)
Parses the string argument as a signed decimal
short . |
static short |
Short.parseShort(String s,
int radix)
Parses the string argument as a signed
short in the
radix specified by the second argument. |
static int |
Integer.parseUnsignedInt(String s)
Parses the string argument as an unsigned decimal integer.
|
static int |
Integer.parseUnsignedInt(String s,
int radix)
Parses the string argument as an unsigned integer in the radix
specified by the second argument.
|
static long |
Long.parseUnsignedLong(String s)
Parses the string argument as an unsigned decimal
long . |
static long |
Long.parseUnsignedLong(String s,
int radix)
Parses the string argument as an unsigned
long in the
radix specified by the second argument. |
static Integer |
Integer.valueOf(String s)
Returns an
Integer object holding the
value of the specified String . |
static Float |
Float.valueOf(String s)
Returns a
Float object holding the
float value represented by the argument string
s . |
static Long |
Long.valueOf(String s)
Returns a
Long object holding the value
of the specified String . |
static Short |
Short.valueOf(String s)
Returns a
Short object holding the
value given by the specified String . |
static Double |
Double.valueOf(String s)
Returns a
Double object holding the
double value represented by the argument string
s . |
static Byte |
Byte.valueOf(String s)
Returns a
Byte object holding the value
given by the specified String . |
static Integer |
Integer.valueOf(String s,
int radix)
Returns an
Integer object holding the value
extracted from the specified String when parsed
with the radix given by the second argument. |
static Long |
Long.valueOf(String s,
int radix)
Returns a
Long object holding the value
extracted from the specified String when parsed
with the radix given by the second argument. |
static Short |
Short.valueOf(String s,
int radix)
Returns a
Short object holding the value
extracted from the specified String when parsed
with the radix given by the second argument. |
static Byte |
Byte.valueOf(String s,
int radix)
Returns a
Byte object holding the value
extracted from the specified String when parsed
with the radix given by the second argument. |
Constructor and Description |
---|
Byte(String s)
Constructs a newly allocated
Byte object that
represents the byte value indicated by the
String parameter. |
Double(String s)
Constructs a newly allocated
Double object that
represents the floating-point value of type double
represented by the string. |
Float(String s)
Constructs a newly allocated
Float object that
represents the floating-point value of type float
represented by the string. |
Integer(String s)
Constructs a newly allocated
Integer object that
represents the int value indicated by the
String parameter. |
Long(String s)
Constructs a newly allocated
Long object that
represents the long value indicated by the
String parameter. |
Short(String s)
Constructs a newly allocated
Short object that
represents the short value indicated by the
String parameter. |
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For further API reference and developer documentation, see Java SE Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.
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