private String pad(String value) {
		StringBuffer sb = new StringBuffer();
		int len = symbolSize - value.length();

		for (int i = 0; i < len; i++) {
			sb.append(" ");
		}
		sb.append(value);
		return (sb.toString());
	}
Returns value with leading zeros if the value
represents a positive number; returns value
with leading blanks if the value represents a
negative number.
Ghidra/Features/ByteViewer/src/main/java/ghidra/app/plugin/core/format/IntegerFormatModel.java