Modifier and Type | Method and Description |
---|---|
static String |
arrayToDelimitedString(Object[] arr,
String delim)
Convert a
String array into a delimited String (e.g. |
static String |
collectionToDelimitedString(Collection<?> coll,
String delim,
String prefix,
String suffix)
Convert a
Collection to a delimited String (e.g. |
static String |
digest(byte[] script)
Create SHA1 digest from Lua script.
|
static String |
digest(ByteBuffer script)
Create SHA1 digest from Lua script.
|
static boolean |
isEmpty(CharSequence cs)
Checks if a CharSequence is empty ("") or null.
|
static boolean |
isNotEmpty(CharSequence cs)
Checks if a CharSequence is not empty ("") and not null.
|
static String |
string(double n)
Convert
double to String . |
static double |
toDouble(String s)
Convert
String to double . |
public static boolean isEmpty(CharSequence cs)
cs
- the char sequencepublic static boolean isNotEmpty(CharSequence cs)
cs
- the char sequencepublic static String string(double n)
n
- the double.n
public static double toDouble(String s)
s
- string representation of the numberdouble
value.public static String digest(byte[] script)
script
- the scriptpublic static String digest(ByteBuffer script)
script
- the scriptpublic static String arrayToDelimitedString(Object[] arr, String delim)
String
array into a delimited String
(e.g. CSV).
Useful for toString()
implementations.
arr
- the array to displaydelim
- the delimiter to use (typically a ",")String
public static String collectionToDelimitedString(Collection<?> coll, String delim, String prefix, String suffix)
coll
- the Collection
to convertdelim
- the delimiter to use (typically a ",")prefix
- the String
to start each element withsuffix
- the String
to end each element withString
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