AAviewer

AAviewer.java

import javax.swing.*;
import java.awt.Font;
import java.awt.BorderLayout;

public class AAviewer extends JFrame{
	public static void main(String[] args){
		new AAviewer();
	}
	
	AAviewer() {
		JTextArea textarea = new JTextArea();
		textarea.setWrapStyleWord(true);
		textarea.setLineWrap(false);
		textarea.setFont(new Font("MS PGothic", Font.PLAIN, 16));
		
		JScrollPane scrollpane = new JScrollPane(textarea);
		scrollpane.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED);
		scrollpane.setHorizontalScrollBarPolicy(JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED);
		
		getContentPane().add(scrollpane, BorderLayout.CENTER);
		
		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		setSize(800, 600);
		setTitle("AA Viewer");
		setLocationRelativeTo(null);
		setVisible(true);
	}
}

make.bat

javac AAviewer.java
jar cvfm AAviewer.jar MANIFEST AAviewer.class

MANIFEST

Main-Class: AAviewer