| 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  Stringto an integer and returns the
 specified opaqueColor. | 
| Modifier and Type | Method and Description | 
|---|---|
| static Byte | Byte. decode(String nm)Decodes a  Stringinto aByte. | 
| static Short | Short. decode(String nm)Decodes a  Stringinto aShort. | 
| static Integer | Integer. decode(String nm)Decodes a  Stringinto anInteger. | 
| static Long | Long. decode(String nm)Decodes a  Stringinto aLong. | 
| 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  bytein the
 radix specified by the second argument. | 
| static double | Double. parseDouble(String s)Returns a new  doubleinitialized to the value
 represented by the specifiedString, as performed
 by thevalueOfmethod of classDouble. | 
| static float | Float. parseFloat(String s)Returns a new  floatinitialized to the value
 represented by the specifiedString, as performed
 by thevalueOfmethod of classFloat. | 
| 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  longin 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  shortin 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  longin the
 radix specified by the second argument. | 
| static Byte | Byte. valueOf(String s)Returns a  Byteobject holding the value
 given by the specifiedString. | 
| static Double | Double. valueOf(String s)Returns a  Doubleobject holding thedoublevalue represented by the argument strings. | 
| static Short | Short. valueOf(String s)Returns a  Shortobject holding the
 value given by the specifiedString. | 
| static Integer | Integer. valueOf(String s)Returns an  Integerobject holding the
 value of the specifiedString. | 
| static Float | Float. valueOf(String s)Returns a  Floatobject holding thefloatvalue represented by the argument strings. | 
| static Long | Long. valueOf(String s)Returns a  Longobject holding the value
 of the specifiedString. | 
| static Byte | Byte. valueOf(String s,
       int radix)Returns a  Byteobject holding the value
 extracted from the specifiedStringwhen parsed
 with the radix given by the second argument. | 
| static Short | Short. valueOf(String s,
       int radix)Returns a  Shortobject holding the value
 extracted from the specifiedStringwhen parsed
 with the radix given by the second argument. | 
| static Integer | Integer. valueOf(String s,
       int radix)Returns an  Integerobject holding the value
 extracted from the specifiedStringwhen parsed
 with the radix given by the second argument. | 
| static Long | Long. valueOf(String s,
       int radix)Returns a  Longobject holding the value
 extracted from the specifiedStringwhen parsed
 with the radix given by the second argument. | 
| Constructor and Description | 
|---|
| Byte(String s)Constructs a newly allocated  Byteobject that
 represents thebytevalue indicated by theStringparameter. | 
| Double(String s)Constructs a newly allocated  Doubleobject that
 represents the floating-point value of typedoublerepresented by the string. | 
| Float(String s)Constructs a newly allocated  Floatobject that
 represents the floating-point value of typefloatrepresented by the string. | 
| Integer(String s)Constructs a newly allocated  Integerobject that
 represents theintvalue indicated by theStringparameter. | 
| Long(String s)Constructs a newly allocated  Longobject that
 represents thelongvalue indicated by theStringparameter. | 
| Short(String s)Constructs a newly allocated  Shortobject that
 represents theshortvalue indicated by theStringparameter. | 
 Submit a bug or feature 
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.
 Copyright © 1993, 2017, Oracle and/or its affiliates.  All rights reserved. Use is subject to license terms. Also see the documentation redistribution policy.