@NotNull
private static Map<String, String> getMavenOptsProperties() {
Map<String, String> res = ourPropertiesFromMvnOpts;
if (res == null) {
String mavenOpts = System.getenv("MAVEN_OPTS");
if (mavenOpts != null) {
res = new HashMap<String, String>();
final String[] split = ParametersListUtil.parseToArray(mavenOpts);
for (String parameter : split) {
final Matcher matcher = PROPERTY_PATTERN.matcher(parameter);
if (matcher.matches()) {
res.put(matcher.group(1), matcher.group(2));
}
}
} else {
res = Collections.emptyMap();
}
ourPropertiesFromMvnOpts = res;
}
return res;
}
/** @see ParametersListUtil#parseToArray(String) */
@NotNull
public static String[] parse(@NotNull final String string) {
return ParametersListUtil.parseToArray(string);
}