{"id":24021071,"url":"https://github.com/zipcodecore/objectscohort","last_synced_at":"2026-06-11T13:31:10.393Z","repository":{"id":259089921,"uuid":"876292544","full_name":"ZipCodeCore/ObjectsCohort","owner":"ZipCodeCore","description":"a java UI example","archived":false,"fork":false,"pushed_at":"2024-10-21T18:48:23.000Z","size":7,"stargazers_count":0,"open_issues_count":0,"forks_count":0,"subscribers_count":2,"default_branch":"main","last_synced_at":"2025-02-25T23:46:12.262Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":null,"language":"Java","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"mit","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/ZipCodeCore.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2024-10-21T18:11:53.000Z","updated_at":"2024-10-21T18:19:49.000Z","dependencies_parsed_at":"2024-10-22T14:27:06.414Z","dependency_job_id":null,"html_url":"https://github.com/ZipCodeCore/ObjectsCohort","commit_stats":null,"previous_names":["zipcodecore/objectscohort"],"tags_count":0,"template":false,"template_full_name":null,"purl":"pkg:github/ZipCodeCore/ObjectsCohort","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/ZipCodeCore%2FObjectsCohort","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/ZipCodeCore%2FObjectsCohort/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/ZipCodeCore%2FObjectsCohort/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/ZipCodeCore%2FObjectsCohort/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/ZipCodeCore","download_url":"https://codeload.github.com/ZipCodeCore/ObjectsCohort/tar.gz/refs/heads/main","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/ZipCodeCore%2FObjectsCohort/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":286080680,"owners_count":34201840,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-05-26T15:22:16.424Z","status":"online","status_checked_at":"2026-06-11T02:00:06.485Z","response_time":57,"last_error":null,"robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":true,"can_crawl_api":true,"host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":[],"created_at":"2025-01-08T12:38:25.140Z","updated_at":"2026-06-11T13:31:10.373Z","avatar_url":"https://github.com/ZipCodeCore.png","language":"Java","funding_links":[],"categories":[],"sub_categories":[],"readme":"# ObjectsCohort\n\na simple app to describe what coding looks like.\n\nBuild a Swing JFrame based Table UI in java. KISS.\n\n### // what do we need to do?\n\n- Using a Person object.\n- Create a simple Frame/Table interface.\n- Add the ability to use Person object\n- Add Cohort class\n- Add the ability to write a `cohortdata.json` file.\n\n\n\nStart with Person class\n\n```java\n// fields (instance vars)\nString name;\nint birthdayDay;\nString birthdayMonth;\nString favoriteColor;\nboolean leftHandedWriter;\nboolean rightHandedWriter;\nboolean canDoVulcanGreeting;\nint numberOfPets;\n```\n\nneed a list of the field names\n\n```java\n    String[] fieldNames = { \"Name\", \"BirthDay\",\n        \"BirthdayMonth\", \"FavoriteColor\",\n        \"LeftHandedWriter\", \"RightHandedWriter\",\n        \"CanDoVulcanGreeting\", \"NumberOfPets\" };\n```\n\nCohort class\n\n- studentData\n- listOfStudents (arraylist)\n- addStudent\n\n```java\nimport java.util.ArrayList;\n// higher level *abstraction* for a list\n// of students of class Person\nclass Cohort { \n    ArrayList\u003cPerson\u003e studentData = new ArrayList\u003c\u003e();\n    \n    public void addStudent(Person student) {\n        this.studentData.add(student);\n    }\n    public ArrayList\u003cPerson\u003e listOfStudents() {\n        return studentData;\n    }\n}\n\n```\n\nA Simple table \n\n```java\nimport javax.swing.*;\nimport javax.swing.table.DefaultTableModel;\nimport java.awt.*;\n\npublic class SimpleTableExample {\n\n    public static void main(String[] args) {\n        SwingUtilities.invokeLater(() -\u003e {\n            JFrame frame = new JFrame(\"Simple Table\");\n            frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);\n\n            // Create a table model\n            DefaultTableModel model = new DefaultTableModel();\n            model.addColumn(\"Name\");\n            model.addColumn(\"Age\");\n\n            // Add some data to the model\n            model.addRow(new Object[]{\"John\", 20});\n            model.addRow(new Object[]{\"Mary\", 25});\n            model.addRow(new Object[]{\"Bob\", 30});\n\n            // Create a table using the model\n            JTable table = new JTable(model);\n\n            // Add the table to a scroll pane\n            JScrollPane scrollPane = new JScrollPane(table);\n            frame.add(scrollPane);\n\n            // Set frame size and make it visible\n            frame.setSize(300, 200);\n            frame.setVisible(true);\n        });\n    }\n}\n```\n```java\nimport javax.swing.*;\nimport javax.swing.table.DefaultTableModel;\nimport org.json.*;\nimport java.io.FileWriter;\nimport java.io.IOException;\n\npublic class JTableToJsonExample {\n\n    public static void main(String[] args) {\n        // Create a simple JTable\n        DefaultTableModel model = new DefaultTableModel();\n        model.addColumn(\"Name\");\n        model.addColumn(\"Age\");\n        model.addRow(new Object[]{\"Alice\", 25});\n        model.addRow(new Object[]{\"Bob\", 30});\n\n        JTable table = new JTable(model);\n\n        // Convert JTable data to JSON\n        JSONArray jsonArray = new JSONArray();\n        for (int i = 0; i \u003c model.getRowCount(); i++) {\n            JSONObject jsonObject = new JSONObject();\n            for (int j = 0; j \u003c model.getColumnCount(); j++) {\n                jsonObject.put(model.getColumnName(j), model.getValueAt(i, j));\n            }\n            jsonArray.put(jsonObject);\n        }\n\n        // Save JSON to file\n        try (FileWriter file = new FileWriter(\"cohort-data.json\")) {\n            file.write(jsonArray.toString(4));\n            System.out.println(\"JTable data saved to table_data.json\");\n        } catch (IOException e) {\n            e.printStackTrace();\n        }\n    }\n}\n\n```","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fzipcodecore%2Fobjectscohort","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fzipcodecore%2Fobjectscohort","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fzipcodecore%2Fobjectscohort/lists"}