123

Anagramm/src/BuchstabenAnagramme.java

@@ -40,7 +40,7 @@ public class BuchstabenAnagramme {
 				if (word.indexOf(letter) > 0 && foundWords.indexOf(w) < 0 && w.length() <= wordChars.length
 						&& notTooManyLetters(w.toCharArray(), wordChars) && sameLetters(w.toCharArray(), wordChars)) {
 					foundWords.add(w);
-					System.out.println(foundWords.get(foundWords.size() - 1));
+					System.out.print("[" + foundWords.get(foundWords.size() - 1) + "]");
 
 				}
 			}

Udemy-Java-Kurs-Streams/src/MehrereTexteEinlesen.java

@@ -0,0 +1,58 @@
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.io.SequenceInputStream;
+
+public class MehrereTexteEinlesen {
+
+	public static void main(String[] args) throws IOException {
+		
+		
+		File file1 = new File("C:\\Users\\Spike\\Desktop\\text1.txt");
+		File file2 = new File("C:\\Users\\Spike\\Desktop\\text2.txt");
+		
+		// Einlesen in bytes
+		InputStream iStream1 = null;
+		InputStream iStream2 = null;
+		
+		SequenceInputStream sInputStream = null;
+		
+		OutputStream fOutputStream = new FileOutputStream("C:\\Users\\Spike\\Desktop\\text3.txt");
+		
+		int i;
+		char c;
+		
+		try {
+			
+			// gehe zu file 1 \ 2 und lese per byte ein
+			iStream1 = new FileInputStream(file1);
+			iStream2 = new FileInputStream(file2);
+			
+			// Gleichzeitig einlesen
+			sInputStream = new SequenceInputStream(iStream1, iStream2);
+			
+			// Während eingelesen wird, werden bytes in in gespeichert und in buchstaben umgewandelt
+			
+			while((i = sInputStream.read()) != -1){
+				c = (char) i;
+				System.out.print(c);
+				// Schreibt in die datei
+				fOutputStream.write(i);
+			}
+			
+			
+		} catch (Exception e) {
+			e.printStackTrace();
+		}finally {
+			iStream1.close();
+			iStream2.close();
+			sInputStream.close();
+			fOutputStream.close();
+		}
+		
+	}
+
+}

Udemy-Java-Kurs-Streams/src/de/downloadmanager/DownloadManager.java

@@ -0,0 +1,79 @@
+package de.downloadmanager;
+
+import java.io.BufferedInputStream;
+import java.io.BufferedOutputStream;
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.OutputStream;
+import java.net.HttpURLConnection;
+import java.net.URL;
+								//Implementiert Runable interface um ein Thread zu starten
+public class DownloadManager implements Runnable {
+	
+	private String link; // Downloadlink
+	private File outputFile;// Ort wo File gespeichert wird
+	
+	private String fileSeperator = System.getProperty("file.seperator"); // Fileseperator erkennt das system 
+	private String downloadFolderPath = "C:\\Users\\Spike\\Desktop\\Testdownloads"; 
+			
+			//fileSeperator + "Users" + fileSeperator + "Spike" + fileSeperator + "Desktop" + fileSeperator + "TestDownloads";
+									 
+	
+	private File defaultDownloadFolder = new File(downloadFolderPath);//Standard Ordner setzen
+	
+	public DownloadManager(String link) {
+		this.link = link;
+		
+		
+		// Prüft ob Ordner vorhanden wenn nicht wird er erstellt
+		
+		if(! defaultDownloadFolder.exists()) {
+			defaultDownloadFolder.mkdirs();
+		}
+		
+		
+		
+		
+	}
+
+	@Override
+	public void run() {
+		try {
+			
+			URL url = new URL(link);
+											//Casten, damit die Url in hConnection gespeichert wird
+			HttpURLConnection hConnection = (HttpURLConnection)url.openConnection();
+			
+			// Inputstream -> Bytes
+			
+			BufferedInputStream bInputstream = new BufferedInputStream(hConnection.getInputStream());
+			
+			// Datei schreiben / erstellen
+			
+			outputFile = new File(defaultDownloadFolder, "datei.mp3");
+			OutputStream outputStream = new FileOutputStream(outputFile);
+			BufferedOutputStream bOutputStream = new BufferedOutputStream(outputStream, 1024); // 1024 Wie groß der Puffer sein soll 
+			
+			byte[] buffer = new byte[1024];
+			
+			int downloaded = 0;
+			int readByte = 0;
+			
+			while((readByte = bInputstream.read(buffer, 0, 1024)) >= 0) {
+				bOutputStream.write(buffer, 0,readByte);
+				downloaded += readByte;
+				
+				System.out.println("Bereits " + downloaded  + " Bytes " + " geladen");
+			}
+			bOutputStream.close();
+			bInputstream.close();
+			System.out.println("Download erfolgreich!");
+			
+		} catch (Exception e) {
+			e.printStackTrace();
+		}
+		
+	}
+	
+	
+}

Udemy-Java-Kurs-Streams/src/de/downloadmanager/Main.java

@@ -0,0 +1,15 @@
+package de.downloadmanager;
+
+public class Main {
+
+	public static void main(String[] args) {
+		// TODO Auto-generated method stub
+		
+//		DownloadManager dManager = new DownloadManager("Test"); 
+		
+		String downloadLink = "https://audiobible.com/templates/__custom/images/audio/kjv-scourby-genesis-1.mp3";
+		
+		new Thread(new DownloadManager(downloadLink)).start();
+	}
+
+}