public long getOffset() {
		return _offset;
	}
NOTE: THE FOLLOWING TEXT EXTRACTED FROM JVMS7.PDF
<p>
Each field is described by a field_info structure. No two fields in one class file
may have the same name and descriptor
<p>
The structure has the following format:
<pre>
		field_info {
			u2 access_flags;
			u2 name_index;
			u2 descriptor_index;
			u2 attributes_count;
			attribute_info attributes[attributes_count];
		}
</pre>
Ghidra/Processors/JVM/src/main/java/ghidra/javaclass/format/FieldInfoJava.java