Files
yinyitong-zhongyuyuan-dll-hang/src/main/java/com/dpkj/modules/autoReplyPrint/utils/TestUtils.java

31 lines
780 B
Java

package com.dpkj.modules.autoReplyPrint.utils;
import javax.swing.*;
import java.io.FileInputStream;
import java.io.InputStream;
public class TestUtils {
public static byte[] ReadFromFile(String fileName) {
byte[] data = null;
try {
InputStream in = new FileInputStream(fileName);
data = new byte[in.available()];
in.read(data);
in.close();
} catch (Throwable tr) {
tr.printStackTrace();
}
return data;
}
public static void showMessageOnUiThread(final String msg) {
SwingUtilities.invokeLater(new Runnable() {
@Override
public void run() {
JOptionPane.showMessageDialog(null, msg);
}
});
}
}