Java Utililty Methods Regex Time Validate

List of utility methods to do Regex Time Validate

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Description

The list of methods to do Regex Time Validate are organized into topic(s).

Method

longparseTimestamp(String s)
parse Timestamp 
s = s.toLowerCase();
long ms = 0;
Matcher matcher = TIMESTAMP_PATTERN.matcher(s);
while (matcher.find()) {
    String numStr = matcher.group(1);
    String unitStr = matcher.group(2);
    TimeUnit unit;
    if (unitStr == null) {
...
longparseTimeString(String str)
parse Time String 
AtomicLong millis = new AtomicLong(0);
long seconds = 0;
long minutes = 0;
long hours = 0;
Matcher m = TIMESTAMP_PATTERN.matcher(str);
m.find();
int capturedGroups = 0;
if (m.group(1) != null)
...
longparseTimeString(String str, TimeUnit unit)
Convert a passed time string (e.g. 
String lower = str.toLowerCase().trim();
try {
    Matcher m = Pattern.compile("(-?[0-9]+)([a-z]+)?").matcher(lower);
    if (!m.matches()) {
        throw new NumberFormatException("Failed to parse time string: " + str);
    long val = Long.parseLong(m.group(1));
    String suffix = m.group(2);
...
longparseTimeString(String time)
Parses the given time String and returns the corresponding time in milliseconds 
String trimmed = time.trim();
long result = 0;
if (trimmed.length() > 0) {
    Matcher mat = SIMPLE.matcher(trimmed);
    if (mat.matches()) {
        int days = (mat.group(SIM_DAY) != null) ? Integer.parseInt(mat.group(SIM_DAY)) : 0;
        int hours = (mat.group(SIM_HOU) != null) ? Integer.parseInt(mat.group(SIM_HOU)) : 0;
        int min = (mat.group(SIM_MIN) != null) ? Integer.parseInt(mat.group(SIM_MIN)) : 0;
...