public abstract class Utils
extends java.lang.Object
Modifier and Type | Method and Description |
---|---|
static int |
bitMask(int off,
int cnt)
Create an int bitmask
|
static java.lang.String |
getStackTraceAsString(java.lang.Throwable t) |
static void |
hexDump(byte[] data) |
static <T> T |
makeIt(java.lang.Object value,
java.lang.Class<T> toThis) |
static <T> java.lang.String |
safeLookup(java.util.Map<T,java.lang.String> map,
T key) |
static boolean |
validIP(java.lang.String ip) |
public static <T> T makeIt(java.lang.Object value, java.lang.Class<T> toThis)
public static final void hexDump(byte[] data)
public static final <T> java.lang.String safeLookup(java.util.Map<T,java.lang.String> map, T key)
public static boolean validIP(java.lang.String ip)
public static java.lang.String getStackTraceAsString(java.lang.Throwable t)
public static int bitMask(int off, int cnt)
off
- Offset in bits (starting from 0)cnt
- Number of bits to set (count).