Example usage for org.json.simple JSONArray size

Introduction

In this page you can find the example usage for org.json.simple JSONArray size.

Prototype

public int size() 

Source Link

Document

Returns the number of elements in this list.

Usage

From source file:mas.MAS_TOP_PAPERS.java

public static void extractAuthor(int start) {
    String file_prefix = "authors";
    String csv_file_path = "data/" + file_prefix + ".csv";
    String json_dump_file_path = "data/" + file_prefix + "_dump.json";
    String url = "https://api.datamarket.azure.com/MRC/MicrosoftAcademic/v2/Author?$select=ID,Name,NativeName,Affiliation,AffiliationID,Version";
    url += "&$format=json";
    while (true) {
        try {/*  w w w.j a  v a 2s.c  o m*/
            StringBuilder csv_str = new StringBuilder();
            final String json = getData2(url, start);
            JSONParser parser = new JSONParser();
            JSONObject jsonObj = (JSONObject) parser.parse(json);
            final JSONObject dObj = (JSONObject) jsonObj.get("d");
            final JSONArray results = (JSONArray) dObj.get("results");
            if (results.size() == 0) {
                System.out.println("results is Empty, break.");
                break;
            } else {
                System.out.println("Author: start = " + start + " results# = " + results.size());
                for (Object paper : results) {
                    JSONObject paperObj = (JSONObject) paper;
                    Long id = (Long) paperObj.get("ID");
                    String name = normalized((String) paperObj.get("Name"));
                    String nativeName = normalized((String) paperObj.get("NativeName"));
                    String affiliation = normalized((String) paperObj.get("Affiliation"));
                    Long affiliationID = (Long) paperObj.get("AffiliationID");
                    Long version = (Long) paperObj.get("Version");
                    csv_str.append(id).append(SEPERATOR).append(name).append(SEPERATOR).append(nativeName)
                            .append(SEPERATOR).append(affiliation).append(SEPERATOR).append(affiliationID)
                            .append(SEPERATOR).append(version).append(NEWLINE);
                }
                IOUtils.writeDataIntoFile(json + "\n", json_dump_file_path);
                IOUtils.writeDataIntoFile(csv_str.toString(), csv_file_path);
                start += 100;
                Thread.sleep(300L);
            }
            //                System.out.println("json= " + jsonObj);
        } catch (ParseException ex) {
            Logger.getLogger(MAS_TOP_PAPERS.class.getName()).log(Level.SEVERE, null, ex);
        } catch (InterruptedException ex) {
            Logger.getLogger(MAS_TOP_PAPERS.class.getName()).log(Level.SEVERE, null, ex);
        }
    }
}

---

From source file:mas.MAS_TOP_PAPERS.java

public static void extractAffilition(int start) {
    String file_prefix = "affilitions";
    String csv_file_path = "data/" + file_prefix + ".csv";
    String json_dump_file_path = "data/" + file_prefix + "_dump.json";
    String url = "https://api.datamarket.azure.com/MRC/MicrosoftAcademic/v2/Affiliation?";
    url += "$format=json";
    while (true) {
        try {//  w ww .java  2  s .  co m
            StringBuilder csv_str = new StringBuilder();
            final String json = getData2(url, start);
            JSONParser parser = new JSONParser();
            JSONObject jsonObj = (JSONObject) parser.parse(json);
            final JSONObject dObj = (JSONObject) jsonObj.get("d");
            final JSONArray results = (JSONArray) dObj.get("results");
            if (results.size() == 0) {
                System.out.println("results is Empty, break.");
                break;
            } else {
                System.out.println("Affilition: start = " + start + " results# = " + results.size());
                for (Object paper : results) {
                    JSONObject paperObj = (JSONObject) paper;
                    Long id = (Long) paperObj.get("ID");
                    String officialName = normalized((String) paperObj.get("OfficialName"));
                    String displayName = normalized((String) paperObj.get("DisplayName"));
                    String nativeName = normalized((String) paperObj.get("NativeName"));
                    Long parentID = (Long) paperObj.get("ParentID");
                    String homepage = normalized((String) paperObj.get("Homepage"));
                    String shortName = normalized((String) paperObj.get("ShortName"));
                    Long type = (Long) paperObj.get("Type");
                    csv_str.append(id).append(SEPERATOR).append(officialName).append(SEPERATOR)
                            .append(displayName).append(SEPERATOR).append(nativeName).append(SEPERATOR)
                            .append(parentID).append(SEPERATOR).append(homepage).append(SEPERATOR)
                            .append(shortName).append(SEPERATOR).append(type).append(NEWLINE);
                }
                IOUtils.writeDataIntoFile(json + "\n", json_dump_file_path);
                IOUtils.writeDataIntoFile(csv_str.toString(), csv_file_path);
                start += 100;
                Thread.sleep(300L);
            }
            //                System.out.println("json= " + jsonObj);
        } catch (ParseException ex) {
            Logger.getLogger(MAS_TOP_PAPERS.class.getName()).log(Level.SEVERE, null, ex);
        } catch (InterruptedException ex) {
            Logger.getLogger(MAS_TOP_PAPERS.class.getName()).log(Level.SEVERE, null, ex);
        }
    }
}

---

From source file:mas.MAS_TOP_PAPERS.java

public static void extractPaper_Author(int start) {
    String file_prefix = "paper_authors";
    String csv_file_path = "data/" + file_prefix + ".csv";
    String json_dump_file_path = "data/" + file_prefix + "_dump.json";
    String url = "https://api.datamarket.azure.com/MRC/MicrosoftAcademic/v2/Paper_Author?";
    url += "$format=json";
    while (true) {
        try {/*from   w w  w . ja v  a  2  s.  c  o  m*/
            StringBuilder csv_str = new StringBuilder();
            final String json = getData2(url, start);
            JSONParser parser = new JSONParser();
            JSONObject jsonObj = (JSONObject) parser.parse(json);
            final JSONObject dObj = (JSONObject) jsonObj.get("d");
            final JSONArray results = (JSONArray) dObj.get("results");
            if (results.size() == 0) {
                System.out.println("results is Empty, break.");
                break;
            } else {
                System.out.println("Paper_Author: start = " + start + " results# = " + results.size());
                for (Object paper : results) {
                    JSONObject paperObj = (JSONObject) paper;
                    Long paperID = (Long) paperObj.get("PaperID");

                    Long seqID = (Long) paperObj.get("SeqID");

                    Long authorID = (Long) paperObj.get("authorID");
                    String name = normalized((String) paperObj.get("Name"));
                    String affiliation = normalized((String) paperObj.get("Affiliation"));

                    Long affiliationID = (Long) paperObj.get("AffiliationID");
                    csv_str.append(paperID).append(SEPERATOR).append(seqID).append(SEPERATOR).append(authorID)
                            .append(SEPERATOR).append(name).append(SEPERATOR).append(affiliation)
                            .append(SEPERATOR).append(affiliationID).append(NEWLINE);
                }
                IOUtils.writeDataIntoFile(json + "\n", json_dump_file_path);
                IOUtils.writeDataIntoFile(csv_str.toString(), csv_file_path);
                start += 100;
                Thread.sleep(300L);
            }
            //                System.out.println("json= " + jsonObj);
        } catch (ParseException ex) {
            Logger.getLogger(MAS_TOP_PAPERS.class.getName()).log(Level.SEVERE, null, ex);
        } catch (InterruptedException ex) {
            Logger.getLogger(MAS_TOP_PAPERS.class.getName()).log(Level.SEVERE, null, ex);
        }
    }
}

---

From source file:mas.MAS_VLDB.java

public static String getConferenceName(int id) {

    String url = "https://api.datamarket.azure.com/MRC/MicrosoftAcademic/v2/Conference?$filter=ID%20eq%20" + id
            + "&$format=json";
    while (true) {
        try {/* www  .  jav a  2s .co m*/
            StringBuilder csv_str = new StringBuilder();
            final String json = getData2(url, 0);
            JSONParser parser = new JSONParser();
            JSONObject jsonObj = (JSONObject) parser.parse(json);
            final JSONObject dObj = (JSONObject) jsonObj.get("d");
            final JSONArray results = (JSONArray) dObj.get("results");
            if (results.size() == 0) {
                System.out.println("results is Empty, break.");
                break;
            } else {
                //                    System.out.println("Conf: results# = " + results.size());
                for (Object conf : results) {
                    JSONObject confObj = (JSONObject) conf;
                    String shortName = normalized((String) confObj.get("ShortName"));
                    if (!shortName.equals("")) {
                        return shortName;
                    } else {
                        String fullName = normalized((String) confObj.get("FullName"));
                        return fullName;
                    }
                }
            }
            //                System.out.println("json= " + jsonObj);
        } catch (ParseException ex) {
            System.out.println(ex.getMessage() + " Cause: " + ex.getCause());
            Logger.getLogger(MAS_VLDB.class.getName()).log(Level.SEVERE, null, ex);
            try {
                Thread.sleep(5000L);
            } catch (InterruptedException ex1) {
                Logger.getLogger(MAS_VLDB.class.getName()).log(Level.SEVERE, null, ex1);
            }
        }
    }
    return null;
}

---

From source file:mas.MAS_VLDB.java

public static void extractConference(int start) {
    String file_prefix = "conferences";
    String csv_file_path = "data/" + file_prefix + ".csv";
    String json_dump_file_path = "data/" + file_prefix + "_dump.json";
    String url = "https://api.datamarket.azure.com/MRC/MicrosoftAcademic/v2/Conference?";
    url += "$format=json";
    while (true) {
        try {//from  ww  w .ja va2  s. c  o m
            StringBuilder csv_str = new StringBuilder();
            final String json = getData2(url, start);
            JSONParser parser = new JSONParser();
            JSONObject jsonObj = (JSONObject) parser.parse(json);
            final JSONObject dObj = (JSONObject) jsonObj.get("d");
            final JSONArray results = (JSONArray) dObj.get("results");
            if (results.size() == 0) {
                System.out.println("results is Empty, break.");
                break;
            } else {
                System.out.println("Conference: start = " + start + " results# = " + results.size());
                for (Object paper : results) {
                    JSONObject paperObj = (JSONObject) paper;
                    Long id = (Long) paperObj.get("ID");
                    String shortName = normalized((String) paperObj.get("ShortName"));
                    String fullName = normalized((String) paperObj.get("FullName"));
                    String homepage = normalized((String) paperObj.get("Homepage"));
                    csv_str.append(id).append(SEPERATOR).append(shortName).append(SEPERATOR).append(fullName)
                            .append(SEPERATOR).append(homepage).append(NEWLINE);
                }
                IOUtils.writeDataIntoFile(json + "\n", json_dump_file_path);
                IOUtils.writeDataIntoFile(csv_str.toString(), csv_file_path);
                start += 100;
                Thread.sleep(300L);
            }
            //                System.out.println("json= " + jsonObj);
        } catch (ParseException ex) {
            Logger.getLogger(MAS_VLDB.class.getName()).log(Level.SEVERE, null, ex);
        } catch (InterruptedException ex) {
            Logger.getLogger(MAS_VLDB.class.getName()).log(Level.SEVERE, null, ex);
        }
    }
}

---

From source file:mas.MAS_VLDB.java

public static void extractJournal(int start) {
    String file_prefix = "journals";
    String csv_file_path = "data/" + file_prefix + ".csv";
    String json_dump_file_path = "data/" + file_prefix + "_dump.json";
    String url = "https://api.datamarket.azure.com/MRC/MicrosoftAcademic/v2/Journal?";
    url += "$format=json";
    while (true) {
        try {/*from www. j a  va  2 s  . c om*/
            StringBuilder csv_str = new StringBuilder();
            final String json = getData2(url, start);
            JSONParser parser = new JSONParser();
            JSONObject jsonObj = (JSONObject) parser.parse(json);
            final JSONObject dObj = (JSONObject) jsonObj.get("d");
            final JSONArray results = (JSONArray) dObj.get("results");
            if (results.size() == 0) {
                System.out.println("results is Empty, break.");
                break;
            } else {
                System.out.println("Journals: start = " + start + " results# = " + results.size());
                for (Object paper : results) {
                    JSONObject paperObj = (JSONObject) paper;
                    Long id = (Long) paperObj.get("ID");
                    String shortName = normalized((String) paperObj.get("ShortName"));
                    String fullName = normalized((String) paperObj.get("FullName"));
                    String homepage = normalized((String) paperObj.get("Homepage"));
                    csv_str.append(id).append(SEPERATOR).append(shortName).append(SEPERATOR).append(fullName)
                            .append(SEPERATOR).append(homepage).append(NEWLINE);
                }
                IOUtils.writeDataIntoFile(json + "\n", json_dump_file_path);
                IOUtils.writeDataIntoFile(csv_str.toString(), csv_file_path);
                start += 100;
                Thread.sleep(300L);
            }
            //                System.out.println("json= " + jsonObj);
        } catch (ParseException ex) {
            Logger.getLogger(MAS_VLDB.class.getName()).log(Level.SEVERE, null, ex);
        } catch (InterruptedException ex) {
            Logger.getLogger(MAS_VLDB.class.getName()).log(Level.SEVERE, null, ex);
        }
    }
}

---

From source file:mas.MAS_TOP_PAPERS.java

public static void extractPaper_Category(int start) {
    String file_prefix = "paper_categories";
    String csv_file_path = "data/" + file_prefix + ".csv";
    String json_dump_file_path = "data/" + file_prefix + "_dump.json";
    String url = "https://api.datamarket.azure.com/MRC/MicrosoftAcademic/v2/Paper_Category?";
    url += "$format=json";
    while (true) {
        try {//from w  w  w.j a v a 2 s  .c o m
            StringBuilder csv_str = new StringBuilder();
            final String json = getData2(url, start);
            if (json == null) {
                System.out.println("json is null. skip. old start=" + start);
                start += 100;
                Thread.sleep(5000L);
                continue;
            }
            JSONParser parser = new JSONParser();
            JSONObject jsonObj = (JSONObject) parser.parse(json);
            final JSONObject dObj = (JSONObject) jsonObj.get("d");
            final JSONArray results = (JSONArray) dObj.get("results");
            if (results.size() == 0) {
                System.out.println("results is Empty, break.");
                break;
            } else {
                System.out.println("Paper_Category: start = " + start + " results# = " + results.size());
                for (Object paper : results) {
                    JSONObject paperObj = (JSONObject) paper;
                    Long cPaperID = (Long) paperObj.get("CPaperID");

                    Long domainID = (Long) paperObj.get("DomainID");

                    Long subDomainID = (Long) paperObj.get("SubDomainID");
                    csv_str.append(cPaperID).append(SEPERATOR).append(domainID).append(SEPERATOR)
                            .append(subDomainID).append(NEWLINE);
                }
                IOUtils.writeDataIntoFile(json + "\n", json_dump_file_path);
                IOUtils.writeDataIntoFile(csv_str.toString(), csv_file_path);
                start += 100;
                Thread.sleep(300L);
            }
            //                System.out.println("json= " + jsonObj);
        } catch (ParseException ex) {
            Logger.getLogger(MAS_TOP_PAPERS.class.getName()).log(Level.SEVERE, null, ex);
        } catch (InterruptedException ex) {
            Logger.getLogger(MAS_TOP_PAPERS.class.getName()).log(Level.SEVERE, null, ex);
        }
    }
}

---

From source file:mas.MAS_VLDB.java

public static void extractAuthor(int start) {
    String file_prefix = "authors";
    String csv_file_path = "data/" + file_prefix + ".csv";
    String json_dump_file_path = "data/" + file_prefix + "_dump.json";
    String url = "https://api.datamarket.azure.com/MRC/MicrosoftAcademic/v2/Author?$select=ID,Name,NativeName,Affiliation,AffiliationID,Version";
    url += "&$format=json";
    while (true) {
        try {//from ww w  . ja  va  2 s.c o  m
            StringBuilder csv_str = new StringBuilder();
            final String json = getData2(url, start);
            JSONParser parser = new JSONParser();
            JSONObject jsonObj = (JSONObject) parser.parse(json);
            final JSONObject dObj = (JSONObject) jsonObj.get("d");
            final JSONArray results = (JSONArray) dObj.get("results");
            if (results.size() == 0) {
                System.out.println("results is Empty, break.");
                break;
            } else {
                System.out.println("Author: start = " + start + " results# = " + results.size());
                for (Object paper : results) {
                    JSONObject paperObj = (JSONObject) paper;
                    Long id = (Long) paperObj.get("ID");
                    String name = normalized((String) paperObj.get("Name"));
                    String nativeName = normalized((String) paperObj.get("NativeName"));
                    String affiliation = normalized((String) paperObj.get("Affiliation"));
                    Long affiliationID = (Long) paperObj.get("AffiliationID");
                    Long version = (Long) paperObj.get("Version");
                    csv_str.append(id).append(SEPERATOR).append(name).append(SEPERATOR).append(nativeName)
                            .append(SEPERATOR).append(affiliation).append(SEPERATOR).append(affiliationID)
                            .append(SEPERATOR).append(version).append(NEWLINE);
                }
                IOUtils.writeDataIntoFile(json + "\n", json_dump_file_path);
                IOUtils.writeDataIntoFile(csv_str.toString(), csv_file_path);
                start += 100;
                Thread.sleep(300L);
            }
            //                System.out.println("json= " + jsonObj);
        } catch (ParseException ex) {
            Logger.getLogger(MAS_VLDB.class.getName()).log(Level.SEVERE, null, ex);
        } catch (InterruptedException ex) {
            Logger.getLogger(MAS_VLDB.class.getName()).log(Level.SEVERE, null, ex);
        }
    }
}

---

From source file:mas.MAS_VLDB.java

public static void extractAffilition(int start) {
    String file_prefix = "affilitions";
    String csv_file_path = "data/" + file_prefix + ".csv";
    String json_dump_file_path = "data/" + file_prefix + "_dump.json";
    String url = "https://api.datamarket.azure.com/MRC/MicrosoftAcademic/v2/Affiliation?";
    url += "$format=json";
    while (true) {
        try {/*  w  ww . ja  v a2  s  .c om*/
            StringBuilder csv_str = new StringBuilder();
            final String json = getData2(url, start);
            JSONParser parser = new JSONParser();
            JSONObject jsonObj = (JSONObject) parser.parse(json);
            final JSONObject dObj = (JSONObject) jsonObj.get("d");
            final JSONArray results = (JSONArray) dObj.get("results");
            if (results.size() == 0) {
                System.out.println("results is Empty, break.");
                break;
            } else {
                System.out.println("Affilition: start = " + start + " results# = " + results.size());
                for (Object paper : results) {
                    JSONObject paperObj = (JSONObject) paper;
                    Long id = (Long) paperObj.get("ID");
                    String officialName = normalized((String) paperObj.get("OfficialName"));
                    String displayName = normalized((String) paperObj.get("DisplayName"));
                    String nativeName = normalized((String) paperObj.get("NativeName"));
                    Long parentID = (Long) paperObj.get("ParentID");
                    String homepage = normalized((String) paperObj.get("Homepage"));
                    String shortName = normalized((String) paperObj.get("ShortName"));
                    Long type = (Long) paperObj.get("Type");
                    csv_str.append(id).append(SEPERATOR).append(officialName).append(SEPERATOR)
                            .append(displayName).append(SEPERATOR).append(nativeName).append(SEPERATOR)
                            .append(parentID).append(SEPERATOR).append(homepage).append(SEPERATOR)
                            .append(shortName).append(SEPERATOR).append(type).append(NEWLINE);
                }
                IOUtils.writeDataIntoFile(json + "\n", json_dump_file_path);
                IOUtils.writeDataIntoFile(csv_str.toString(), csv_file_path);
                start += 100;
                Thread.sleep(300L);
            }
            //                System.out.println("json= " + jsonObj);
        } catch (ParseException ex) {
            Logger.getLogger(MAS_VLDB.class.getName()).log(Level.SEVERE, null, ex);
        } catch (InterruptedException ex) {
            Logger.getLogger(MAS_VLDB.class.getName()).log(Level.SEVERE, null, ex);
        }
    }
}

---

From source file:mas.MAS_VLDB.java

public static void extractPaper_Author(int start) {
    String file_prefix = "paper_authors";
    String csv_file_path = "data/" + file_prefix + ".csv";
    String json_dump_file_path = "data/" + file_prefix + "_dump.json";
    String url = "https://api.datamarket.azure.com/MRC/MicrosoftAcademic/v2/Paper_Author?";
    url += "$format=json";
    while (true) {
        try {/*from  www. jav a2  s.  c o  m*/
            StringBuilder csv_str = new StringBuilder();
            final String json = getData2(url, start);
            JSONParser parser = new JSONParser();
            JSONObject jsonObj = (JSONObject) parser.parse(json);
            final JSONObject dObj = (JSONObject) jsonObj.get("d");
            final JSONArray results = (JSONArray) dObj.get("results");
            if (results.size() == 0) {
                System.out.println("results is Empty, break.");
                break;
            } else {
                System.out.println("Paper_Author: start = " + start + " results# = " + results.size());
                for (Object paper : results) {
                    JSONObject paperObj = (JSONObject) paper;
                    Long paperID = (Long) paperObj.get("PaperID");

                    Long seqID = (Long) paperObj.get("SeqID");

                    Long authorID = (Long) paperObj.get("authorID");
                    String name = normalized((String) paperObj.get("Name"));
                    String affiliation = normalized((String) paperObj.get("Affiliation"));

                    Long affiliationID = (Long) paperObj.get("AffiliationID");
                    csv_str.append(paperID).append(SEPERATOR).append(seqID).append(SEPERATOR).append(authorID)
                            .append(SEPERATOR).append(name).append(SEPERATOR).append(affiliation)
                            .append(SEPERATOR).append(affiliationID).append(NEWLINE);
                }
                IOUtils.writeDataIntoFile(json + "\n", json_dump_file_path);
                IOUtils.writeDataIntoFile(csv_str.toString(), csv_file_path);
                start += 100;
                Thread.sleep(300L);
            }
            //                System.out.println("json= " + jsonObj);
        } catch (ParseException ex) {
            Logger.getLogger(MAS_VLDB.class.getName()).log(Level.SEVERE, null, ex);
        } catch (InterruptedException ex) {
            Logger.getLogger(MAS_VLDB.class.getName()).log(Level.SEVERE, null, ex);
        }
    }
}

---

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