import java.awt.*;
import java.awt.event.*;
import java.applet.*;


public class inch2cm extends Applet {

  private TextField textField1 = new TextField();
  private Button conv = new Button();
  private TextField textField2 = new TextField();


  //アプレットの初期化
  public void init() {
    try {
      jbInit();
    }
    catch(Exception e) {
      e.printStackTrace();
    }
  }
  //コンポーネントの初期化
  private void jbInit() throws Exception {
    textField1.setText("1");
    textField1.setBounds(new Rectangle(33, 24, 130, 32));
    this.setLayout(null);
    conv.setLabel("inch＞cm");
    conv.setBounds(new Rectangle(59, 77, 81, 30));
		//ボタン処理メソッドの定義
    conv.addActionListener(new java.awt.event.ActionListener() {
      public void actionPerformed(ActionEvent e) {
        conv_actionPerformed(e); } });
    textField2.setText("2.54");
    textField2.setBounds(new Rectangle(32, 125, 147, 29));
    this.add(textField1, null);
    this.add(textField2, null);
    this.add(conv, null);
  }

  //引数情報の取得
  public String[][] getParameterInfo() {
    return null;
  }

//ボタン処理　インチをcmに変換
  void conv_actionPerformed(ActionEvent e) {
    double inch=Double.parseDouble(textField1.getText());
    double cm=inch*2.54;
    textField2.setText(Double.toString(cm));
  }

}