NumUtil (Graal OpenJDK Project Documentation)

```
public class NumUtil
extends Object
```
A collection of static utility functions that check ranges of numbers.

Constructors
Constructor and Description
`NumUtil()`

All Methods Static Methods Concrete Methods
Modifier and Type	Method and Description
`static boolean`	`is32bit(long x)`
`static boolean`	`isByte(int x)` Determines if a given `int` value is the range of signed byte values.
`static boolean`	`isByte(long l)` Determines if a given `long` value is the range of signed byte values.
`static boolean`	`isInt(long l)` Determines if a given `long` value is the range of signed int values.
`static boolean`	`isShiftCount(int x)`
`static boolean`	`isShort(int x)` Determines if a given `int` value is the range of signed short values.
`static boolean`	`isShort(long x)` Determines if a given `long` value is the range of signed short values.
`static boolean`	`isUByte(int x)` Determines if a given `int` value is the range of unsigned byte values.
`static boolean`	`isUByte(long x)` Determines if a given `long` value is the range of unsigned byte values.
`static boolean`	`isUInt(long x)` Determines if a given `long` value is the range of unsigned int values.
`static boolean`	`isUShort(int s)`
`static boolean`	`isUShort(long s)`
`static int`	`roundUp(int number, int mod)`
`static long`	`roundUp(long number, long mod)`
`static short`	`safeToShort(int v)`

public static boolean isShiftCount(int x)

isUByte
```
public static boolean isUByte(int x)
```
Determines if a given int value is the range of unsigned byte values.

isByte
```
public static boolean isByte(int x)
```
Determines if a given int value is the range of signed byte values.

isUByte
```
public static boolean isUByte(long x)
```
Determines if a given long value is the range of unsigned byte values.

isByte
```
public static boolean isByte(long l)
```
Determines if a given long value is the range of signed byte values.

isUInt
```
public static boolean isUInt(long x)
```
Determines if a given long value is the range of unsigned int values.

isInt
```
public static boolean isInt(long l)
```
Determines if a given long value is the range of signed int values.

isShort
```
public static boolean isShort(int x)
```
Determines if a given int value is the range of signed short values.

isShort
```
public static boolean isShort(long x)
```
Determines if a given long value is the range of signed short values.

public static boolean isUShort(int s)

public static boolean isUShort(long s)

public static boolean is32bit(long x)

public static short safeToShort(int v)

public static int roundUp(int number,
                          int mod)

public static long roundUp(long number,
                           long mod)

Class NumUtil