|
||||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
java.lang.Objectorg.opensaml.xml.util.DatatypeHelper
public final class DatatypeHelper
Helper class for working with various datatypes.
Method Summary | ||
---|---|---|
static String |
inputstreamToString(InputStream input,
CharsetDecoder decoder)
Reads an input stream into a string. |
|
static byte[] |
intToByteArray(int integer)
Converts an integer into an unsigned 4-byte array. |
|
static boolean |
isEmpty(String s)
A "safe" null/empty check for strings. |
|
static
|
safeEquals(T s1,
T s2)
Compares two strings for equality, allowing for nulls. |
|
static String |
safeTrim(String s)
A safe string trim that handles nulls. |
|
static String |
safeTrimOrNullString(String s)
Removes preceeding or proceeding whitespace from a string or return null if the string is null or of zero length after trimming (i.e. |
Methods inherited from class java.lang.Object |
---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Method Detail |
---|
public static boolean isEmpty(String s)
s
- The string to check
public static <T> boolean safeEquals(T s1, T s2)
T
- type of object to compares1
- The first operands2
- The second operand
public static String safeTrim(String s)
s
- the string to trim
public static String safeTrimOrNullString(String s)
s
- the string to trim
public static byte[] intToByteArray(int integer)
integer
- integer to convert
public static String inputstreamToString(InputStream input, CharsetDecoder decoder) throws IOException
input
- the input stream to readdecoder
- character decoder to use, if null, system default character set is used
IOException
- thrown if there is a problem reading from the stream and decoding it
|
||||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |