106 lines
3.6 KiB
Java
106 lines
3.6 KiB
Java
package com.josyf.commandbuttons;
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import com.alibaba.fastjson.JSON;
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import com.cedarsoftware.util.io.JsonWriter;
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import org.json.simple.JSONArray;
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import org.json.simple.JSONObject;
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import org.json.simple.parser.*;
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import java.io.*;
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import java.util.ArrayList;
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public class ConfigFile {
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private static final JSONParser parser = new JSONParser();
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private static FileWriter fileWriter;
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// Read commands.json, convert it to an array, and append A JSON OBJECT
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public static void appendToFile(JSONObject jsonObject) {
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try {
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Object obj = parser.parse(new FileReader("commands.json"));
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JSONArray array = (JSONArray) obj;
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array.add(jsonObject);
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writeToFile(array);
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} catch (IOException e) {
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System.out.println("Commands.json 不存在。正在创建...");
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JSONArray jsonArray = new JSONArray();
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jsonArray.add(jsonObject);
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writeToFile(jsonArray);
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} catch (ParseException e) {
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e.printStackTrace();
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}
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}
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public static void removeFromFile(JSONObject jsonObject) {
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try {
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Object obj = parser.parse(new FileReader("commands.json"));
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JSONArray array = (JSONArray) obj;
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array.remove(jsonObject);
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writeToFile(array);
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} catch (IOException | ParseException e) {
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e.printStackTrace();
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}
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}
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// overwrites current commands.json w/ updated jsonArray
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private static void writeToFile(JSONArray jsonArray) {
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try {
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fileWriter = new FileWriter("commands.json");
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String jArrayToString = JSON.toJSONString(jsonArray);
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String formattedJson = JsonWriter.formatJson(jArrayToString);
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fileWriter.write(formattedJson);
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} catch (IOException e) {
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e.printStackTrace();
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} finally {
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try {
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fileWriter.flush();
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fileWriter.close();
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} catch (IOException e) {
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e.printStackTrace();
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}
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}
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}
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// parses commands.json into array, loop through array and add JSONObjects. returns array
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public static ArrayList<JSONObject> getArrayFromJsonFile() {
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ArrayList<JSONObject> commandObjects = new ArrayList<>();
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try {
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// assign array to JSONArray using our commands.json as an object
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Object obj = parser.parse(new FileReader("commands.json"));
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JSONArray array = (JSONArray) obj;
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// so "array" is now a JSONArray full of JSONObjects
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// now we will iterate through the array and add COs to our local CO array
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for (int i = 0; i < array.size(); i++) {
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JSONObject childObject = (JSONObject)array.get(i);
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commandObjects.add(childObject);
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if (i >= 19) break;
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}
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return commandObjects;
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} catch (IOException | ParseException e) {
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System.out.println("Commands.json尚未初始化！");
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}
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return null;
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}
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public static void addObjectToCommList(JSONObject jsonObject) {
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ArrayList<JSONObject> commListCopy = CommandButtons.getMasterCommList();
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commListCopy.add(jsonObject);
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CommandButtons.setMasterCommList(commListCopy);
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}
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public static void removeObject(JSONObject objToRemove) {
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// get masterCommList and remove object from list
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ArrayList<JSONObject> commListCopy = CommandButtons.getMasterCommList();
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commListCopy.remove(objToRemove);
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// get commands.json
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// remove corresponding button from json
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removeFromFile(objToRemove);
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}
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}
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