private void registerStandardCharsets() {
		if (charsetInfoRecsByName.isEmpty()) {
			addCharset(USASCII, 1);
			addCharset(UTF8, 1);
			addCharset("ISO-8859-1", 1);
			addCharset(UTF16, 2);
			addCharset("UTF-16BE", 2);
			addCharset("UTF-16LE", 2);
			addCharset(UTF32, 4);
			addCharset("UTF-32BE", 4);
			addCharset("UTF-32LE", 4);
		}
	}
Register minimal set of Java Charsets to facilitate most test without
Application initialization overhead.
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/model/data/CharsetInfo.java