protected String buildMessage(Method method, Object[] args, long timeNanoSec) {
String res = null;
{
StringBuilder sb = new StringBuilder();
{
sb.append("Object: \"");
sb.append(resource.getClass().getSimpleName());
sb.append("\n");
sb.append("Method: \"");
sb.append(method.toString());
sb.append("\n");
String time = null;
if (timeNanoSec < 1000L * 1000L) // if time is less than one millisecond...
{
time = timeNanoSec + " ns";
} else {
if (timeNanoSec < 1000L * 1000L * 1000L) // if time is less than one second...
{
double timeMilliSec = ((double) timeNanoSec + 500L * 1000L) / (1000L * 1000L);
String v = f.format(timeMilliSec);
time = v + ". ms";
} else {
double timeSec =
((double) timeNanoSec + 500L * 1000L * 1000L) / (1000L * 1000L * 1000L);
String v = f.format(timeSec);
time = v + ". s";
}
}
sb.append("Time: ");
sb.append(time);
}
res = sb.toString();
}
return res;
}
public void init() {
// 添加按钮
JPanel buttonPanel = new JPanel();
buttonPanel.add(okButton);
mainPanel.setLayout(new GridLayout(0, 3));
mainWin.add(mainPanel, BorderLayout.CENTER);
JFormattedTextField intField0 =
new JFormattedTextField(
new InternationalFormatter(NumberFormat.getIntegerInstance()) {
protected DocumentFilter getDocumentFilter() {
return new NumberFilter();
}
});
intField0.setValue(100);
addRow("只接受数字的文本框", intField0);
JFormattedTextField intField1 = new JFormattedTextField(NumberFormat.getIntegerInstance());
intField1.setValue(new Integer(100));
// 添加输入校验器
intField1.setInputVerifier(new FormattedTextFieldVerifier());
addRow("带输入校验器的文本框", intField1);
// 创建自定义格式器对象
IPAddressFormatter ipFormatter = new IPAddressFormatter();
ipFormatter.setOverwriteMode(false);
// 以自定义格式器对象创建格式化文本框
JFormattedTextField ipField = new JFormattedTextField(ipFormatter);
ipField.setValue(new byte[] {(byte) 192, (byte) 168, 4, 1});
addRow("IP地址格式", ipField);
mainWin.add(buttonPanel, BorderLayout.SOUTH);
mainWin.pack();
mainWin.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
mainWin.setVisible(true);
}