java
1 public void actionPerformed(ActionEvent e) { 2 // TODO 自動生成されたメソッド・スタブ 3 int x = 0; 4 int y = 0; 5 JFileChooser fileChooser = new JFileChooser(); 6 // SaveDialogを表示させる 7 int selected = fileChooser.showOpenDialog(this); 8 9 if (selected == fileChooser.APPROVE_OPTION) { 10 try { 11 FileReader fileReader = new FileReader(fileChooser.getSelectedFile()); 12 BufferedReader bufferedReader = new BufferedReader(fileReader); 13 14 String line; 15 StringTokenizer token; 16 17 while ((line = bufferedReader.readLine()) != null) { 18 token = new StringTokenizer(line, ","); 19 while (token.hasMoreTokens()) { 20 if (x<MASS){ 21 boardarray[x][y]=Integer.valueOf(token.nextToken()); 22 x++; 23 }else if(y<MASS){ 24 boardarray[x][y]=Integer.valueOf(token.nextToken()); 25 y++; 26 } 27 } 28 29 } 30 bufferedReader.close(); 31 } catch (Exception ex) { 32 // TODO: handle exception 33 ex.printStackTrace(); 34 } 35 36 } 37 }
上記のコードで
boardarray[x][y]=Integer.valueOf(token.nextToken());
の処理を読むとエラーになります。
中身は確認して数字であることは間違いないのですがCSV読み込みの型変換はできないのでしょうか?
すみません、補足です。
java.lang.ArrayIndexOutOfBoundsException: 10
このエラーメッセージが出ます。
ですので、配列の問題かと色々いじってはみたのですが
if (x<MASS){
boardarray[x][y]=Integer.valueOf(token.nextToken());
x++;
}else if(y<MASS){
boardarray[x][y]=Integer.valueOf(token.nextToken());
y++;
}
この部分でyの部分だけ消すとフリーズします。エラーメッセージは出ません。
補足
java.lang.ArrayIndexOutOfBoundsException: 10
at picross_play.Playboard.actionPerformed(Playboard.java:84)
at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2022)
at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2348)
at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:402)
at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:259)
at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:252)
at java.awt.Component.processMouseEvent(Component.java:6535)
at javax.swing.JComponent.processMouseEvent(JComponent.java:3324)
at java.awt.Component.processEvent(Component.java:6300)
at java.awt.Container.processEvent(Container.java:2236)
at java.awt.Component.dispatchEventImpl(Component.java:4891)
at java.awt.Container.dispatchEventImpl(Container.java:2294)
at java.awt.Component.dispatchEvent(Component.java:4713)
at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4888)
at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4525)
at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4466)
at java.awt.Container.dispatchEventImpl(Container.java:2280)
at java.awt.Window.dispatchEventImpl(Window.java:2750)
at java.awt.Component.dispatchEvent(Component.java:4713)
at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:758)
at java.awt.EventQueue.access$500(EventQueue.java:97)
at java.awt.EventQueue$3.run(EventQueue.java:709)
at java.awt.EventQueue$3.run(EventQueue.java:703)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)
at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:86)
at java.awt.EventQueue$4.run(EventQueue.java:731)
at java.awt.EventQueue$4.run(EventQueue.java:729)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$JavaSecurityAccessImpl.doIntersectionPrivilege(ProtectionDomain.java:76)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:728)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:201)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:116)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:105)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:101)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:93)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:82)
エラーです
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