src/main/java/com/googlecode/objectify/impl/Path.java
public String toPathString() {
		if (this == ROOT) {
			return "";
		} else {
			StringBuilder builder = new StringBuilder();
			toPathString(builder);
			return builder.toString();
		}
	}
public String toPathString() {
		if (this == ROOT) {
			return "";
		} else {
			StringBuilder builder = new StringBuilder();
			toPathString(builder);
			return builder.toString();
		}
	}
public String toPathString ( ) { if ( this == ROOT ) { return "" ; } else { StringBuilder builder = new StringBuilder ( ) ; toPathString ( builder ) ; return builder . toString ( ) ; } }
Create the full x.y.z string
Create the full x . y . z string