Class ReadChain

src/main/java/com/ReadChain.java:16–207

import java.util.ArrayList;

public class ReadChain {
    public String getData(String fileName) {
        String Path="src\\test\\java\\com\\result\\" + fileName + ".json";
        BufferedReader reader = null;
        StringBuilder laststr = new StringBuilder();
        try {
            FileInputStream fileInputStream = new FileInputStream(Path);
            InputStreamReader inputStreamReader = new InputStreamReader(fileInputStream, StandardCharsets.UTF_8);
            reader = new BufferedReader(inputStreamReader);
            String tempString;
            while ((tempString = reader.readLine()) != null) {
                laststr.append(tempString);
            }
            reader.close();
        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            if (reader != null) {
                try {
                    reader.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        }
        return laststr.toString();
    }

    public String get_ClassName (JsonNode results, int chain_id, int node_id) {
        JsonNode ClassName = results.get(chain_id).get("ClassName");
        String classname = null;
        for (int i=0; i<ClassName.size(); i++) {
            if (ClassName.get(i).get("id").intValue() == node_id) {
                classname = ClassName.get(i).get("value").textValue();
                break;
            }
        }
        return classname;
    }

    public String get_MethodName (JsonNode results, int chain_id, int node_id) {
        JsonNode MethodName = results.get(chain_id).get("MethodName");
        String methodname = null;
        for (int i=0; i<MethodName.size(); i++) {
            if (MethodName.get(i).get("id").intValue() == node_id) {
                methodname = MethodName.get(i).get("value").textValue();
                break;
            }
        }
        return methodname;
    }

    public int[] get_ReflectClassId (JsonNode Edges, int edge_id) {
        int[] result_list = new int[2];
        int classId;
        if (Edges.get(edge_id-1).get("edge").textValue().equals("CALL") &
                Edges.get(edge_id+1).get("edge").textValue().equals("CALL")) {
            classId = Edges.get(edge_id).get("exit_id").intValue();