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  1. import java.io.BufferedReader;
  2. import java.io.StringReader;
  3. import java.util.ArrayList;
  4. import java.util.StringTokenizer;
  5.  
  6. import javax.swing.JTable;
  7. import javax.swing.table.TableModel;
  8.  
  9. class Main {
  10. 	public static void main(String[] args) throws java.lang.Exception {
  11. 		// １行を格納するリストを宣言
  12. 		ArrayList<String[]> adtable = new ArrayList<String[]>();
  13. 		String csv = "no1:data1-1:data2-1:data3-1\r\nno2:data1-2:data2-2:data3-2"; // CSVデータファイル
  14. 		BufferedReader br = new BufferedReader(new StringReader(csv));
  15.  
  16. 		// 最終行まで読み込む
  17. 		String line = "";
  18. 		while ((line = br.readLine()) != null) {
  19. 			// 1行をデータの要素に分割
  20. 			StringTokenizer st = new StringTokenizer(line, ":");
  21.  
  22. 			// １行の各要素を格納するリストの宣言（初期化）
  23. 			ArrayList<String> adlist = new ArrayList<String>();
  24.  
  25. 			while (st.hasMoreTokens()) {
  26. 				// 1行の各要素を格納
  27. 				adlist.add(st.nextToken());
  28. 			}
  29. 			adtable.add(adlist.toArray(new String[0]));
  30. 		}
  31. 		br.close();
  32.  
  33. 		JTable jtable = new JTable(adtable.toArray(new String[0][0]),
  34. 				new String[] { "no", "data1", "data2", "data3" });
  35. 		// 格納データ表示
  36. 		TableModel model = jtable.getModel();
  37. 		for (int i = 0; i < model.getRowCount(); i++) {
  38. 			for (int j = 0; j < model.getColumnCount(); j++) {
  39. 				System.out.print(jtable.getModel().getValueAt(i, j));
  40. 				System.out.print(" ");
  41. 			}
  42. 			System.out.println();
  43. 		}
  44. 	}
  45.  
  46. }
Success #stdin #stdout 0.12s 248064KB
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stdin
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Standard input is empty
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no1 data1-1 data2-1 data3-1 
no2 data1-2 data2-2 data3-2
https://ideone.com/oBWQJ
language:
Java (HotSpot 12)
created:
13 years ago
visibility:
public

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