br.com.great.util.OperacoesJSON.java Source code

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Here is the source code for br.com.great.util.OperacoesJSON.java

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/*
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package br.com.great.util;

import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;

/**
 * Classe responsavel com Operacores com JSON
 * @author carleandro
 */
public class OperacoesJSON {
    /**
     * Mtodo responsvel por receber um conjunto de chaves com valores retornar objetos json
     * @param key String[]
     * @param value String[]
     * @return JSONObject
     */
    public JSONObject toJSONObject(String[] key, String[] value) {
        JSONObject jobj = new JSONObject();
        int i = 0;
        try {
            for (String chave : key) {
                jobj.put(chave, value[i]);
                i++;
            }
        } catch (JSONException ex) {
            System.err.println("Erro toJSONObject:" + ex.getMessage());
        }
        return jobj;
    }

    public JSONObject toJSONObject(String key, String value) {
        JSONObject jobj = new JSONObject();
        try {
            jobj.put(key, value);
        } catch (JSONException ex) {
            System.err.println("Erro toJSONObject:" + ex.getMessage());
        }
        return jobj;
    }

    /**
     * Mtodo responsvel por receber um conjunto de chaves com valores retornar jsonArray
     * @param key String[]
     * @param value String[]
     * @return JSONArray
     */
    public JSONArray toJSONArray(String[][] key, String[][] value) {
        JSONArray json = new JSONArray();
        for (int j = 0; j < key.length; j++) {
            json.put(toJSONObject(key[j], value[j]));
        }
        return json;
    }

    public JSONArray toJSONArray(String key, String value) {
        JSONArray json = new JSONArray();
        json.put(toJSONObject(key, value));
        return json;
    }

    /**
     * Mtodo responsvel por receber jsonArray e retornar objetos json da posicao X
     * @param json JSONArray
     * @param posObjeto int
     * @return JSONObject
     */
    public JSONObject toJSONObject(JSONArray json, int posObjeto) {
        JSONObject jobj = null;
        try {
            jobj = json.getJSONObject(posObjeto);
        } catch (JSONException ex) {
            System.err.println("Erro toJSONObject:" + ex.getMessage());
        }
        return jobj;
    }

    /**
     * Mtodo responsvel por receber jsonArray e retornar um item do objeto json da posicao X
     * @param json JSONArray
     * @param posObjeto int
     * @param key String
     * @return String 
     */
    public String toJSONObject(JSONArray json, int posObjeto, String key) {
        String value = "";
        try {
            JSONObject jobj = json.getJSONObject(posObjeto);
            value = jobj.getString(key);
        } catch (JSONException ex) {
            System.err.println("Error toJSONObject:" + ex.getMessage());
        }
        return value;
    }
}