Размер функции

public int getStatus()
    {
        if (!this.accept) {
            return 0;
        }
        return this.status;
    }

public int getStatus()
    {
        return this.status;
    }

class AgnetObjSize {
    private static Instrumentation instrumentation;
 
    public static void premain(String args, Instrumentation inst) {
        instrumentation = inst;
    }
 
    public static long getObjectSize(Object o) {
        return instrumentation.getObjectSize(o);
    }
}
 
class TestClass {
    
    private boolean accept;
    private int status;
        
    public int getStatus()
    {
        if (!this.accept) {
            return 0;
        }
        return this.status;
    }
}

public static void main(String [] args) {
        
        TestClass tc = new TestClass();
        System.out.println(AgnetObjSize.getObjectSize(tc)); // return some size of Object (!) value which still you could check
    }

    String pathToSampleFile = "path to your sample file"; // as sample
    String pathToSourceFile = "path to your source file"; // what to check
 
    BufferedReader sample = new BufferedReader(new FileReader(pathToSampleFile));
    BufferedReader source = new BufferedReader(new FileReader(pathToSourceFile));
 
    String sampleLine = null;
    String sourceLine = null;
 
    List<String> sampleList = new ArrayList<String>();
    List<String> sourceList = new ArrayList<String>();
 
    while ((sampleLine = sample.readLine()) != null) {
        sampleList.add(sampleLine);
    }
        
    while ((sourceLine = source.readLine()) != null) {
        sourceList.add(sourceLine);
    }
 
    sample.close();
    source.close();
    boolean result = sampleList.equals(sourceList);
 
    System.out.println(result ? "No changes" : "Changed");