first commit

TOOLS/fileWriter/writer/WriterRotkaeppchen.java

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+package writer;
+
+import java.io.File;
+import java.io.FileWriter;
+import java.io.IOException;
+
+import basis.Hilfe;
+
+public class WriterRotkaeppchen {
+	
+	private String filePath;
+	
+	public WriterRotkaeppchen(String PATH) {
+		this.filePath = PATH;
+	}
+	
+	public void write( String text) {
+		File file = new File(filePath);
+		FileWriter fr = null;
+		try {
+			// Below constructor argument decides whether to append or override
+			fr = new FileWriter(file, true);
+			fr.write(text);
+
+		} catch (IOException e) {
+			e.printStackTrace();
+		} finally {
+			try {
+				fr.close();
+			} catch (IOException e) {
+				e.printStackTrace();
+			}
+		}
+	}
+
+	public void clear() {
+		File file = new File(filePath);
+
+		FileWriter fr = null;
+		try {
+			// Below constructor argument decides whether to append or override
+			fr = new FileWriter(filePath, false);
+			fr.write("");
+
+		} catch (IOException e) {
+			e.printStackTrace();
+		} finally {
+			try {
+				fr.close();
+			} catch (IOException e) {
+				e.printStackTrace();
+			}
+		}
+	}
+	
+	public void delete() {
+		File file = new File(filePath);
+		file.delete();
+	}
+
+	public static void main(String[] args) {
+		WriterRotkaeppchen writer = new WriterRotkaeppchen("FileWriter/res/3.txt");
+		writer.delete();
+	}
+}