public int getNameIndex() {
		return name_index & 0xffff;
	}
The {@code name_index} must be a valid index into the constant pool. The entry at that index
must be a {@link ConstantPoolUtf8Info} structure representing a valid package name (encoded 
in internal form).
@return the name index
Ghidra/Processors/JVM/src/main/java/ghidra/javaclass/format/constantpool/ConstantPoolPackageInfo.java