BitUtil (MollyPages.org Foundation API)

java.lang.Object
- fc.util.BitUtil

```
public class BitUtil
extends Object
```
Misc Binary/bit operation related utility methods. All bit positions are 0-based. For example, to set a 8th logical bit (highest bit in a byte), say setBit(byte, 7).

Constructor Summary

Constructors
Constructor and Description

BitUtil()

Constructors
Constructor and Description
`BitUtil()`

Method Summary

All Methods Static Methods Concrete Methods
Modifier and Type	Method and Description
`static byte`	`clearBit(byte i, int num)`
`static char`	`clearBit(char i, int num)`
`static int`	`clearBit(int i, int num)`
`static long`	`clearBit(long i, int num)`
`static short`	`clearBit(short i, int num)`
`static boolean`	`isBitSet(byte i, int num)` returns `true` is specified bit in the specified byte is set.
`static boolean`	`isBitSet(char i, int num)`
`static boolean`	`isBitSet(int i, int num)`
`static boolean`	`isBitSet(long i, int num)`
`static boolean`	`isBitSet(short i, int num)`
`static void`	`main(String[] args)`
`static byte`	`setBit(byte i, int num)`
`static char`	`setBit(char i, int num)`
`static int`	`setBit(int i, int num)`
`static long`	`setBit(long i, long num)`
`static short`	`setBit(short i, int num)`
`static String`	`toBinaryString(byte i)`
`static String`	`toBinaryString(byte i, String format)` returns a 8 char binary digit string.
`static String`	`toBinaryString(char i)` returns a 16 char binary digit string
`static String`	`toBinaryString(char i, String format)` returns a 16 char binary digit string.
`static String`	`toBinaryString(int i)` returns a 32 char binary digit string (Integer.toBinaryString is not padded, can be less than 32 chars)
`static String`	`toBinaryString(int i, String format)` returns a 32char binary digit string (Long.toBinaryString is not padded, can be less than 32 chars).
`static String`	`toBinaryString(long i)` returns a 64 char binary digit string (Long.toBinaryString is not padded, can be less than 64 chars))
`static String`	`toBinaryString(long i, String format)` returns a 64 char binary digit string (Long.toBinaryString is not padded, can be less than 64 chars).
`static String`	`toBinaryString(short i)` returns a 16 char binary digit string
`static String`	`toBinaryString(short i, String format)` returns a 16 char binary digit string.

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

- Constructor Detail
  - BitUtil
```
public BitUtil()
```
- Method Detail
  - isBitSet
```
public static boolean isBitSet(byte i,
                               int num)
```
    returns true is specified bit in the specified byte is set. The num parameter is the bit position (0-based index). Set means the bit has value 1.
    
    Throws:
    
    Runtime
  - isBitSet
```
public static boolean isBitSet(short i,
                               int num)
```
  - isBitSet
```
public static boolean isBitSet(char i,
                               int num)
```
  - isBitSet
```
public static boolean isBitSet(int i,
                               int num)
```
  - isBitSet
```
public static boolean isBitSet(long i,
                               int num)
```
  - setBit
```
public static byte setBit(byte i,
                          int num)
```
  - setBit
```
public static short setBit(short i,
                           int num)
```
  - setBit
```
public static char setBit(char i,
                          int num)
```
  - setBit
```
public static int setBit(int i,
                         int num)
```
  - setBit
```
public static long setBit(long i,
                          long num)
```
  - clearBit
```
public static byte clearBit(byte i,
                            int num)
```
  - clearBit
```
public static short clearBit(short i,
                             int num)
```
  - clearBit
```
public static char clearBit(char i,
                            int num)
```
  - clearBit
```
public static int clearBit(int i,
                           int num)
```
  - clearBit
```
public static long clearBit(long i,
                            int num)
```
  - toBinaryString
```
public static String toBinaryString(byte i)
```
  - toBinaryString
```
public static String toBinaryString(short i)
```
    returns a 16 char binary digit string
  - toBinaryString
```
public static String toBinaryString(char i)
```
    returns a 16 char binary digit string
  - toBinaryString
```
public static String toBinaryString(int i)
```
    returns a 32 char binary digit string (Integer.toBinaryString is not padded, can be less than 32 chars)
  - toBinaryString
```
public static String toBinaryString(long i)
```
    returns a 64 char binary digit string (Long.toBinaryString is not padded, can be less than 64 chars))
  - toBinaryString
```
public static String toBinaryString(byte i,
                                    String format)
```
    returns a 8 char binary digit string.
    The format string has a number and separator, like "4 " which will print chunks of size with the specified . The number must be between [1-9] and separator must be a single character, like: | or space. Errors in the format string are ignored and default values are used instead (4 and space).
  - toBinaryString
```
public static String toBinaryString(short i,
                                    String format)
```
    returns a 16 char binary digit string.
    The format string has a number and separator, like "4 " which will print chunks of size with the specified . The number must be between [1-9] and separator must be a single character, like: | or space. Errors in the format string are ignored and default values are used instead (4 and space).
  - toBinaryString
```
public static String toBinaryString(char i,
                                    String format)
```
    returns a 16 char binary digit string.
    The format string has a number and separator, like "4 " which will print chunks of size num with the specified separator.
  - toBinaryString
```
public static String toBinaryString(int i,
                                    String format)
```
    returns a 32char binary digit string (Long.toBinaryString is not padded, can be less than 32 chars).
    The format string has a number and separator, like "4 " which will print chunks of size with the specified . The number must be between [1-9] and separator must be a single character, like: | or space. Errors in the format string are ignored and default values are used instead (4 and space).
  - toBinaryString
```
public static String toBinaryString(long i,
                                    String format)
```
    returns a 64 char binary digit string (Long.toBinaryString is not padded, can be less than 64 chars).
    The format string has a number and separator, like "4 " which will print chunks of size with the specified . The number must be between [1-9] and separator must be a single character, like: | or space. Errors in the format string are ignored and default values are used instead (4 and space).
  - main
```
public static void main(String[] args)
```

Class BitUtil

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

BitUtil

Method Detail

isBitSet

isBitSet

isBitSet

isBitSet

isBitSet

setBit

setBit

setBit

setBit

setBit

clearBit

clearBit

clearBit

clearBit

clearBit

toBinaryString

toBinaryString

toBinaryString

toBinaryString

toBinaryString

toBinaryString

toBinaryString

toBinaryString

toBinaryString

toBinaryString

main