/* Creates a global-unique-identifier as hexadecimal-encoded string.
*/
public static SchemaString createGuid() throws Exception {
String guid = new java.rmi.server.UID().toString().replaceAll("[-:]", "");
byte[] addr = java.net.InetAddress.getLocalHost().getAddress();
guid +=
Long.toHexString(addr[0])
+ Long.toHexString(addr[1])
+ Long.toHexString(addr[2])
+ Long.toHexString(addr[3]);
for (int i = guid.length(); i < 32; i++) guid += "0";
return new SchemaString(guid);
}
public static long castToLong(String s) {
if (s == null) return 0;
if (s.equals("INF") || s.equals("-INF") || s.equals("NaN"))
throw new ArithmeticException("'" + s + "' is too large for long.");
s = s.trim();
java.lang.StringBuffer buf = new java.lang.StringBuffer();
switch (prepareNumber(buf, s)) {
case 1:
return Long.parseLong(buf.toString());
case 2:
return new BigDecimal(buf.toString()).longValue();
case 3:
return (long) Double.parseDouble(buf.toString());
default:
throw new NumberFormatException("'" + s + "' cannot be converted to long.");
}
}
public static String castToString(Long i) {
return i.toString();
}
public static String castToString(long i) {
return Long.toString(i);
}
public long toLong() {
int dot = mantissa.indexOf('.');
if (dot >= 0) return Long.parseLong(sign + mantissa.substring(0, dot));
else return Long.parseLong(sign + mantissa);
}
public static double castToDouble(Long i) {
return (double) i.longValue();
}
public static BigDecimal castToBigDecimal(Long i) {
return BigDecimal.valueOf(i.longValue());
}
public static BigInteger castToBigInteger(Long i) {
return BigInteger.valueOf(i.longValue());
}
public static long castToLong(Long i) {
return i.longValue();
}
public static int castToInt(Long i) {
return castToInt(i.longValue());
}
public static boolean castToBool(Long i) {
return i.longValue() != 0;
}