question: public boolean hasStaticFieldRead ( String owner , String methodName , String targetClass , String targetField ) { StaticFieldReadEntry read = new StaticFieldReadEntry ( owner , methodName , targetClass , targetField ) ; return staticFieldReads . contains ( read ) ; }
target:  Returns if there is a static field read egde (GETSTATIC bytecode  instruction)from <owner,methodName> to <targetClass,targetField>.