TypeConversion

java.lang.Object
- com.qualcomm.robotcore.util.TypeConversion

public class TypeConversion
extends java.lang.Object

Utility class for performing type conversions

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method and Description
`static int`	`byteArrayToInt(byte[] byteArray)` convert a byte array into an int; big endian is assumed
`static int`	`byteArrayToInt(byte[] byteArray, java.nio.ByteOrder byteOrder)` convert a byte array into an int
`static long`	`byteArrayToLong(byte[] byteArray)` convert a byte array into a long; big endian is assumed
`static long`	`byteArrayToLong(byte[] byteArray, java.nio.ByteOrder byteOrder)` convert a byte array into a long
`static short`	`byteArrayToShort(byte[] byteArray)` convert a byte array into a short; big endian is assumed
`static short`	`byteArrayToShort(byte[] byteArray, java.nio.ByteOrder byteOrder)` convert a byte array into a short
`static short`	`byteArrayToShort(byte[] byteArray, int ibFirst, java.nio.ByteOrder byteOrder)`
`static double`	`doubleFromFixed(int value, int fractionBits)`
`static double`	`doubleFromFixed(long value, int fractionBits)`
`static int`	`doubleToFixedInt(double value, int fractionBits)`
`static long`	`doubleToFixedLong(double value, int fractionBits)`
`static byte[]`	`intToByteArray(int integer)` convert an int into a byte array; big endian is assumed
`static byte[]`	`intToByteArray(int integer, java.nio.ByteOrder byteOrder)` convert an int into a byte array
`static byte[]`	`longToByteArray(long longInt)` convert a long into a byte array; big endian is assumed
`static byte[]`	`longToByteArray(long longInt, java.nio.ByteOrder byteOrder)` convert a long into a byte array
`static byte[]`	`shortToByteArray(short shortInt)` convert a short into a byte array; big endian is assumed
`static byte[]`	`shortToByteArray(short shortInt, java.nio.ByteOrder byteOrder)` convert a short into a byte array
`static byte[]`	`stringToUtf8(java.lang.String javaString)` Convert a Java String into a UTF-8 byte array
`static boolean`	`toBoolean(java.lang.Boolean value)`
`static boolean`	`toBoolean(java.lang.Boolean value, boolean defaultValue)`
`static double`	`unsignedByteToDouble(byte b)` Accept a byte, treat that byte as an unsigned byte, then covert it to the return type
`static int`	`unsignedByteToInt(byte b)` Accept a byte, treat that byte as an unsigned byte, then covert it to the return type
`static long`	`unsignedIntToLong(int i)` Accept an int, treat that int as an unsigned int, then covert it to the return type
`static int`	`unsignedShortToInt(short s)` Treats a short as an unsigned value and returns that value as a int
`static java.lang.String`	`utf8ToString(byte[] utf8String)`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Method Detail
  - shortToByteArray
```
public static byte[] shortToByteArray(short shortInt)
```
    convert a short into a byte array; big endian is assumed
    
    Parameters:
    
    shortInt -
    
    Returns:
    
    byte array
  - shortToByteArray
```
public static byte[] shortToByteArray(short shortInt,
                                      java.nio.ByteOrder byteOrder)
```
    convert a short into a byte array
    
    Parameters:
    
    shortInt -
    
    byteOrder -
    
    Returns:
    
    byte array
  - intToByteArray
```
public static byte[] intToByteArray(int integer)
```
    convert an int into a byte array; big endian is assumed
    
    Parameters:
    
    integer -
    
    Returns:
    
    byte array
  - intToByteArray
```
public static byte[] intToByteArray(int integer,
                                    java.nio.ByteOrder byteOrder)
```
    convert an int into a byte array
    
    Parameters:
    
    integer -
    
    byteOrder -
    
    Returns:
    
    byte array
  - longToByteArray
```
public static byte[] longToByteArray(long longInt)
```
    convert a long into a byte array; big endian is assumed
    
    Parameters:
    
    longInt -
    
    Returns:
    
    byte array
  - longToByteArray
```
public static byte[] longToByteArray(long longInt,
                                     java.nio.ByteOrder byteOrder)
```
    convert a long into a byte array
    
    Parameters:
    
    longInt -
    
    byteOrder -
    
    Returns:
    
    byte array
  - byteArrayToShort
```
public static short byteArrayToShort(byte[] byteArray)
```
    convert a byte array into a short; big endian is assumed
    
    Parameters:
    
    byteArray -
    
    Returns:
    
    byte array
  - byteArrayToShort
```
public static short byteArrayToShort(byte[] byteArray,
                                     java.nio.ByteOrder byteOrder)
```
    convert a byte array into a short
    
    Parameters:
    
    byteArray -
    
    byteOrder -
    
    Returns:
    
    byte array
  - byteArrayToShort
```
public static short byteArrayToShort(byte[] byteArray,
                                     int ibFirst,
                                     java.nio.ByteOrder byteOrder)
```
  - byteArrayToInt
```
public static int byteArrayToInt(byte[] byteArray)
```
    convert a byte array into an int; big endian is assumed
    
    Parameters:
    
    byteArray -
    
    Returns:
    
    an integer
  - byteArrayToInt
```
public static int byteArrayToInt(byte[] byteArray,
                                 java.nio.ByteOrder byteOrder)
```
    convert a byte array into an int
    
    Parameters:
    
    byteArray -
    
    byteOrder -
    
    Returns:
    
    an integer
  - byteArrayToLong
```
public static long byteArrayToLong(byte[] byteArray)
```
    convert a byte array into a long; big endian is assumed
    
    Parameters:
    
    byteArray -
    
    Returns:
    
    an integer
  - byteArrayToLong
```
public static long byteArrayToLong(byte[] byteArray,
                                   java.nio.ByteOrder byteOrder)
```
    convert a byte array into a long
    
    Parameters:
    
    byteArray -
    
    byteOrder -
    
    Returns:
    
    a long
  - unsignedByteToInt
```
public static int unsignedByteToInt(byte b)
```
    Accept a byte, treat that byte as an unsigned byte, then covert it to the return type
    
    Parameters:
    
    b - byte to treat as unsigned byte
    
    Returns:
    
    a positive value between 0 and 255
  - unsignedShortToInt
```
public static int unsignedShortToInt(short s)
```
    Treats a short as an unsigned value and returns that value as a int
    
    Parameters:
    
    s - the short to be converted to an int
    
    Returns:
    
    a positive value between 0 and 65535
  - unsignedByteToDouble
```
public static double unsignedByteToDouble(byte b)
```
    Accept a byte, treat that byte as an unsigned byte, then covert it to the return type
    
    Parameters:
    
    b - byte to treat as unsigned byte
    
    Returns:
    
    a positive between 0 and 255
  - unsignedIntToLong
```
public static long unsignedIntToLong(int i)
```
    Accept an int, treat that int as an unsigned int, then covert it to the return type
    
    Parameters:
    
    i - int to treat as unsigned int
    
    Returns:
    
    a positive between 0 and 2^32
  - stringToUtf8
```
public static byte[] stringToUtf8(java.lang.String javaString)
```
    Convert a Java String into a UTF-8 byte array
    
    Parameters:
    
    javaString - Java String to convert
    
    Returns:
    
    UTF-8 byte array
    
    Throws:
    
    java.lang.IllegalArgumentException - if unable to cleanly convert the Java String
  - doubleToFixedInt
```
public static int doubleToFixedInt(double value,
                                   int fractionBits)
```
  - doubleFromFixed
```
public static double doubleFromFixed(int value,
                                     int fractionBits)
```
  - doubleToFixedLong
```
public static long doubleToFixedLong(double value,
                                     int fractionBits)
```
  - doubleFromFixed
```
public static double doubleFromFixed(long value,
                                     int fractionBits)
```
  - utf8ToString
```
public static java.lang.String utf8ToString(byte[] utf8String)
```
  - toBoolean
```
public static boolean toBoolean(java.lang.Boolean value)
```
  - toBoolean
```
public static boolean toBoolean(java.lang.Boolean value,
                                boolean defaultValue)
```

Class TypeConversion

Method Summary

Methods inherited from class java.lang.Object

Method Detail

shortToByteArray

shortToByteArray

intToByteArray

intToByteArray

longToByteArray

longToByteArray

byteArrayToShort

byteArrayToShort

byteArrayToShort

byteArrayToInt

byteArrayToInt

byteArrayToLong

byteArrayToLong

unsignedByteToInt

unsignedShortToInt

unsignedByteToDouble

unsignedIntToLong

stringToUtf8

doubleToFixedInt

doubleFromFixed

doubleToFixedLong

doubleFromFixed

utf8ToString

toBoolean

toBoolean