Java Gradle Unicode UFT-8 ​​​​​​​Apache NetBeans IDE

package mygradleUnicode;

import java.awt.FlowLayout;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.WindowConstants;
import nhitruc.com.function.Function;
public class frmMain {

    private JFrame mainFrame;
    private JLabel headerLabel;
    private JLabel statusLabel;
    private JPanel controlPanel;
    private JLabel msglabel;

    public frmMain() {
        prepareGUI();
    }

    private void prepareGUI() {
        mainFrame = new JFrame("Unicode UTF-8 JFrame trong Java Swing");
        mainFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        mainFrame.addWindowListener(new WindowAdapter() {
            @Override
            public void windowClosing(WindowEvent windowEvent) {
            }
        });
        mainFrame.setLayout(new GridLayout(3, 1));
        mainFrame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
        headerLabel = new JLabel("", JLabel.CENTER);
        statusLabel = new JLabel("", JLabel.CENTER);
        statusLabel.setSize(350, 100);
        msglabel = new JLabel("Chào mừng bạn đến với Java Gradle", JLabel.CENTER);
        controlPanel = new JPanel();
        controlPanel.setLayout(new FlowLayout());
        mainFrame.add(headerLabel);
        mainFrame.add(controlPanel);
        mainFrame.add(statusLabel);
        mainFrame.pack();
        mainFrame.setSize(800, 400);
        mainFrame.setLocationRelativeTo(null);
        mainFrame.setVisible(true);

    }

    private void showJFrameDemo() {
        headerLabel.setText("JFrame Java Swing");
        final JFrame frame = new JFrame();
        double so = 250000;
        Function fun = new Function();
        frame.setTitle(fun.formatNumberGroup(so, 2).toString());
        frame.setLayout(new FlowLayout());
        frame.add(msglabel);
        frame.addWindowListener(new WindowAdapter() {
            @Override
            public void windowClosing(WindowEvent windowEvent) {
                frame.dispose();
            }
        });
        JButton okButton = new JButton("Mở Frame");
        okButton.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                statusLabel.setText("Một frame được hiển thị với người dùng.");
                frame.pack();
                frame.setSize(400, 200);
                frame.setLocationRelativeTo(null);
                frame.setVisible(true);
            }
        });
        controlPanel.add(okButton);
        mainFrame.setVisible(true);
    }

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        frmMain demo = new frmMain();
        demo.showJFrameDemo();
    }
}

import java.security.MessageDigest
import java.time.LocalDateTime;

apply plugin: 'java'
apply plugin: 'jacoco'
apply plugin: 'application'
apply plugin: 'java-library'

compileJava {options.encoding = "UTF-8"}   
compileTestJava {options.encoding = "UTF-8"}

mainClassName = 'mygradleUnicode.frmMain' 

repositories {
    mavenCentral()    
}
tasks.withType(JavaCompile) {
    options.encoding = "UTF-8"
}
dependencies {
    testImplementation     'junit:junit:4.13'
    /* Offline*/
    implementation files('mylibs/nhitruc.com.jar')
    // implementation files('mylibs/jOpenDocument-1.4rc2.jar')
    /*   
    implementation files('mylibs/commons-lang3-3.9.jar')
    implementation files('mylibs/itextpdf-5.5.9.jar')  
    implementation files('mylibs/commons-io-2.4.jar')
    implementation files('mylibs/commons-codec-1.13.jar')
    implementation files('mylibs/commons-math3-3.6.1.jar')
    implementation files('mylibs/core-3.3.0.jar')
    implementation files('mylibs/javase-3.3.0.jar')
    implementation files('mylibs/curvesapi-1.06.jar')    
    implementation files('mylibs/jaxb-core-2.3.0.1.jar')
    implementation files('mylibs/jaxb-impl-2.3.2.jar')
    implementation files('mylibs/commons-collections4-4.4.jar')
    implementation files('mylibs/commons-compress-1.20.jar')
    implementation files('mylibs/commons-logging-1.2.jar')           
    implementation files('mylibs/javafx.base.jar')  
    implementation files('mylibs/javafx.controls.jar') 
    implementation files('mylibs/javafx.fxml.jar') 
    implementation files('mylibs/javafx.graphics.jar') 
    implementation files('mylibs/javafx.media.jar') 
    implementation files('mylibs/javafx.swing.jar') 
    implementation files('mylibs/javafx.web.jar') 
    implementation files('mylibs/javafx-swt.jar') 
     */
    /*Online*/
   /* implementation 'org.apache.commons:commons-lang3:3.9'
    implementation 'com.itextpdf:itextpdf:5.5.9'
    implementation 'commons-io:commons-io:2.4'
    implementation 'commons-codec:commons-codec:1.13'
    implementation 'org.apache.commons:commons-math3:3.6.1'
    implementation 'com.google.zxing:core:3.3.3'
    implementation 'com.google.zxing:javase:3.3.0'
    implementation 'com.github.virtuald:curvesapi:1.06'
    implementation 'com.sun.xml.bind:jaxb-core:2.3.0.1'
    implementation("com.sun.xml.bind:jaxb-impl:2.3.0")
    implementation 'org.apache.commons:commons-collections4:4.4'
    implementation 'org.apache.commons:commons-compress:1.20'
    implementation 'commons-logging:commons-logging:1.2'     
    implementation 'org.libreoffice:libreoffice:7.1.5'
    */
}

LocalDateTime tg = LocalDateTime.now();
String projectversion1 = '2021.8.8'
String connect1 = "https://nhitruc.com";
String connect2 = "https://xn--nhitrc-tya.vn";
String generateMD5_A(String s){
    MessageDigest.getInstance("MD5").digest(s.bytes).encodeHex().toString()
}
String generateSha1_A(String s){
    MessageDigest.getInstance("SHA-1").digest(s.bytes).encodeHex().toString()
}

jar {    
    manifest {      
        attributes( 'Main-Class': mainClassName)        
    }
    from {
        //duplicatesStrategy = DuplicatesStrategy.INCLUDE
        duplicatesStrategy = DuplicatesStrategy.INCLUDE
        configurations.runtimeClasspath.collect { it.isDirectory() ? it : zipTree(it) }
    }
}

tasks.named('jar') {
    manifest {       
        attributes( 'Projectname': project.name)
        attributes( 'Projectversion': projectversion1)
        attributes( 'LocalDateTime': tg)
        attributes( 'Keymd5': generateMD5_A("KeyMD512345678"))
        attributes( 'KeySha1': generateSha1_A("KeyMD512345678"))
        attributes('key': 'key123456')
        attributes('connect1':connect1)
        attributes('connect2': connect2)
    }
}