@Before
	public void setUp() throws Exception {
		language =
			(SleighLanguage) getLanguageService().getLanguage(new LanguageID("JVM:BE:32:default"));
		opAddress = language.getAddressFactory().getDefaultAddressSpace().getAddress(0x10000);
		uniqueBase = language.getUniqueBase();
	}
size of constant pool structures in bytes:
Class: 3
MethodRef: 5
String: 3
Integer: 5
Float: 5
Long: 9
Double: 9
Utf8: 

Constant pool begins at offset 0xa of the class file
Ghidra/Processors/JVM/src/test/java/ghidra/app/util/pcodeInject/LdcMethodsTest.java